Schneider Electric Patente

A main circuit plug-in assembly (100) includes: a cover (10) including first and second openings (11, 12); a chuck (20) extending through the cover (10), where two ends of the chuck (20) protrude outwardly from the first and second openings (11, 12) respectively; a support member (30) detachably coupled to the cover (10) and including a third opening (33), a limiting groove (310), and a heat dissipation hole (32). The third opening (33) is disposed on a side of the support member (30) adjacent to the second opening (12) and is communicated with the interior of the support member (30). The limiting groove (310) is disposed on a side of the support member (30) away from the second opening (12) and allows a terminal bar (211) to be inserted therein and electrically connected to the chuck (20). The heat dissipation hole (32) is disposed on the side of the support member (30) away from the second opening (12), allowing air inside the support member (30) to exchange heat with the outside environment through the heat dissipation hole (32).

A smart busway joint pack monitor for monitoring the internal temperature of a joint pack. A current sensor measures the current within the busbars, an external temperature sensor measures the ambient temperature, and an internal temperature sensor measures temperature within the joint pack. A monitoring processor receives the measurements and models the temperature of the joint pack based on the ambient temperature and the current measurements. The monitoring processor compares the predicted temperature to the measured internal temperature to determine a status. The monitoring processor transmits and/or visually indicates the temperature status. The monitoring processor receives subsequent measurements to both evaluate the status based on the prediction as well as retrain the model for predicting temperature.

The present disclosure relates to a rotation shaft structure, a transmission system, an operation mechanism, and a switching device assembly. A rotation shaft is rotatably installed on a housing and capable of rotating between a first rotation position and a second rotation position, the rotation shaft is further configured to be capable of translating inward from an initial position toward a first translating position and a second translating position, the first translating position is located between the initial position and the second translating position, at the first rotation position, the rotation shaft is configured to be capable of translating only from the initial position to the first translating position, and at the second rotation position, the rotation shaft is configured to be capable of translating from the initial position to the second translating position. The rotation shaft structure further includes a first microswitch, a second microswitch and a third microswitch.

According to the present disclosure, a solid-state circuit breaker is disclosed, an operating component of a mechanical switch of the solid-state circuit breaker can move among a closed position, a first switching position, an electronic open position, a second switching position and a manual open position, which are arranged in sequence. The solid-state circuit breaker further includes a first, a second and a third micro switch. The first micro switch is in a first disengaged state in a condition where the operating component is between the closed position and the first switching position, and is in a first triggered state in a condition where the operating component is between the first switching position and the manual open position. The second micro switch is in a second disengaged state in a condition where the operating component is between the closed position and the second switching position, and is in a second triggered state in a condition where the operating component is between the second switching position and the manual open position. The third micro switch is in a third disengaged state in a condition where the mechanical switch is in a non-tripped state, and the third micro switch is in a third triggered state in a condition where the mechanical switch is in a tripped state. The above-mentioned solid-state circuit breaker can accurately obtain the state of the solid-state circuit breaker in real time.

A system and method of determining temperature compensated current for current transformer (CT) metering are provided. A CT assembly (130) having a temperature sensor (210) mounted within a housing (138) enables the measurement of temperature of the CT. A printed circuit board assembly (142) of the CT transmits the current and temperature to a trip unit (304). The trip unit (304) both displays the measurements, and calculates a temperature compensated current. The trip unit (304) may trip a breaker (300) or generate alerts based on temperature measurements within one or more CT assemblies or based on variance in the current between multiple CT assemblies.

Embodiments of the present disclosure provide a sleeve apparatus for an electrical device and an electrical device. The sleeve apparatus includes at least one pair of fixing pieces arranged side-by-side within a housing of the electrical device and adapted to at least partially surround a pin of a plug for electrical connection with the pin. Each fixing piece includes an extension portion (1) adapted to extend in a first direction. A surrounding portion (2) is coupled to one end of the extension portion (1) and protrudes outwardly in an arcuate shape along a second direction perpendicular to the first direction. A connecting portion (3) is arranged on a first side of the paired fixing pieces along an insertion direction of the pin. At least one buckle portion (4) is arranged on a second side of the paired fixing pieces opposite to the first side along the insertion direction.

Embodiments of the disclosure provide a grounding plate (100) for a socket (1000) and a socket (1000). The grounding plate (100) includes a base part (10), a first slitting part (11), and a second slitting part (21). The first slitting part (11) and the second slitting part (21) are located at the middle position of the base part (10) and formed by slitting the base part (10). The first slitting part (11) and the second slitting part (21) are opposite to each other and elastically extend to the same side of the base part (10), so as to form a clamping space between the first slitting part (11) and the second slitting part (21).

Embodiments of the disclosure provide a grounding member (10, 20) for a socket (500), a grounding assembly (100), and a socket (500). The grounding member (10, 20) includes a connecting bridge (13, 23). A first grounding spring (11, 21) is connected to a first end of the connecting bridge (13, 23) and extends to a first side of the connecting bridge (13, 23). A U-shape grounding part (14, 24) includes a first side plate (141, 241) and a second side plate (142, 242) opposite to each other. The first side plate (141, 241) extends from a second end of the connecting bridge (13, 23) to a second side of the connecting bridge (13, 23), and the second side plate (142, 242) is provided with at least one engaging groove (140) and/or at least one connecting lug (240). A second grounding spring (12, 22) extends from the second side plate (142, 242) to the first side of the connecting bridge (13, 23), where the second grounding spring (12, 22) is disposed opposite to the first grounding spring.

Embodiment of the disclosure provides a wiring assembly for a socket and a switching apparatus. The wiring assembly includes at least one conductive segment, each of the at least one conductive segment including: a body including an opening portion and at least one bent edge extending parallel to an insertion direction of the cable, edges of the opening portion along the insertion direction forming at least one static guide path with the at least one bent edge; a supporting member coupled to the body to form together with the body at least one insertion port for insertion of the cable; and an elastic member including: at least one guide portion arranged in the opening portion and adapted to form at least one dynamic guide path with the at least one bent edge so as to guide the cable with the at least one static guide path.

A method for configuring a receptor apparatus adapted for processing an analog electrical input signal received from a source apparatus, the method comprising, the source apparatus being electrically coupled to the receptor apparatus through an input interface comprising a first and second input signal terminals of the receptor apparatus: Performing, by the receptor apparatus, second measurements of a voltage at the first and second input signal terminals, determining, by the receptor apparatus, based on the second measurements of the voltage, whether the analog electrical input signal is a voltage input signal, upon determining that the analog electrical input signal is a voltage input signal, configuring the input interface as a voltage input for processing the input signal as a voltage input signal and upon determining that the analog electrical input signal is a current input signal, configuring the input interface as a current input for processing the input signal as a current input signal.

A method for configuring a source apparatus adapted for processing an analog electrical output signal output to a receptor apparatus, is proposed, which comprises, the source apparatus being electrically coupled to the receptor apparatus through an output interface comprising a first and second output signal terminals of the source apparatus: configure the output interface of the device to be an analog current output; obtaining one or more measured voltages respectively corresponding to one or more respective current values of a current signal output by the analog current output; and performing a determination of a type of an analog electrical output signal output by the analog current output, based on the one or more measured voltages.

Systems/methods provide more efficient training of ML models used to classify objects within images and videos. The systems/methods provide an augmented training dataset that crops each image and retains a portion of the image context. The image cropping may be done by manually, semi-manually, or automatically identifying a location or coordinates of an object within an image, then cropping a predefined area around the image. The cropping may be performed once for each image, or multiple crops may be performed for each image, each cropping involving a different predefined area around the image depending on the method used to identify the coordinates of the object within the image. The resulting augmented set of images is then used to train, or further train, the ML models. Such an arrangement provides ML models that have improved object disambiguation and greater classification accuracy, and are especially useful in applications involving transfer learning.

The present disclosure relates to a method for determining a set of tests to conduct on an executable software product. Executed by an electronic apparatus with at least one processing unit and memory, the method involves obtaining a matrix of components (CCM), a two-dimensional square matrix that represents relationships between software components in a first version of the source code. Additionally, a matrix of features (CFM) is obtained, mapping relationships between these components and the features they support. Utilizing both matrices, the method selects at least one test from a set of tests to conduct on the software product. This selection is based on modifications detected in a second version of the source code, ensuring that only relevant tests are performed, thereby optimizing the testing process.

A sensor (130) for an electrical protective device (210) has a printed circuit board assembly (142) mounted on a housing (138) that encloses a current transformer. The printed circuit board assembly (142) has on-board sensor electronics thereon for receiving a current signal from the current transformer. The sensor electronics are configured to detect a condition in one or more primary windings (150) based on the current signal and to generate a signal representative of the detected condition.

This utility model provides a circuit and motor for resisting voltage sag, the circuit comprises an energy storage module comprising a first capacitor, a second capacitor, a first diode, a second diode, and a third diode, wherein a first end of the first capacitor is connected to an energy exchange terminal, and a second end of the first capacitor is connected to a cathode of the first diode, and an anode of the first diode is grounded; a cathode of the second diode is connected to the energy exchange terminal of the circuit, and an anode of the second diode is connected to a first end of the second capacitor, and a second end of the second capacitor is grounded; the anode of the third diode is connected between the first capacitor and the first diode, and a cathode of the third diode is connected between the second diode and the second capacitor. The circuit and motor resistant to voltage sag according to this utility model can keep the motor running even when a voltage sag occurs. Furthermore, the circuit and motor are small in size, low in cost, and can improve the power factor of the system.

Il est proposé un procédé de détection de décharges partielles dans un isolant (2) d'un conducteur électrique (1) de moyenne tension, comportant : (i) acquérir un ensemble (E) d'échantillons d'un signal électrique (S) représentatif d'une décharge partielle, (ii) pour chaque échantillon, déterminer la phase (P) de la tension alternative, (iii) établir une matrice (M) du nombre d'échantillons pour un ensemble de plages d'amplitudes du signal (S) et un ensemble de plages de valeurs de phase (P), (iv) déterminer dans la matrice (M) établie une zone bruitée (B), en fonction d'une condition basée sur : - une grandeur statistique représentative d'un nombre de valeurs associées à une plage d'amplitude du signal (S), - une grandeur statistique représentative d'une variabilité du signal (S), (v) remplacer chaque élément de la zone bruitée (B) par une combinaison mathématique d'éléments situés hors de la zone bruitée (B) pour former une matrice corrigée (M-c), (vi) détecter la présence de décharges partielles à partir de la matrice corrigée (M-c).

An over-temperature protection method (600) and apparatus (700), a device (800) and a storage medium for a solid-state circuit breaker. The method (600) includes: determining (610) a time constant indicative of an association between a temperature rise amount and an operating time of a solid-state circuit breaker operating at a predetermined operating current; determining (620) a first temperature rise amount based on a temperature rise amount detected before the solid-state circuit breaker is turned off, a duration for which the solid-state circuit breaker is turned off, and the time constant; determining (630) a second temperature rise amount based on the first temperature rise amount, the time constant, and an operating current detected after the solid-state circuit breaker is turned on; and controlling (640) a turn-on state of the solid-state circuit breaker based on a comparison between the second temperature rise amount and a predetermined threshold.

There is provided a method for controlling a starting current of a motor, including: determining a peak short-circuit current calculation coefficient or a power factor of the motor; determining a power factor angle corresponding to the peak short-circuit current calculation coefficient or the power factor; and selecting a closing angle to start the motor based on the determined power factor angle. According to the embodiments of the present invention, a starting current of a motor can be reduced, a magnitude of a current flowing through a SiC MOSFET can be reduced, and the reliability of the SiC MOSFET is greatly improved, thus ensuring the operation safety of a product.

Embodiments of the present disclosure provide a solid-state circuit breaker. The solid-state circuit breaker includes a switching unit, a driving circuit, a control unit and a protection circuit. The driving circuit is electrically connected to the switching unit and is adapted to be switched between a first state and a second state. In a case that the driving circuit is in the first state, the driving circuit is adapted to control the switching unit to be turned on or off, and in a case that the driving circuit is in the second state, the driving circuit stops control of the switching unit. The control unit is adapted to continuously send a first signal after being powered on. The protection circuit controls the driving circuit to be in the first state in response to receiving the first signal and in the second state in response to not receiving the first signal.

Embodiments of the disclosure provides a current sampling apparatus based on a two-wire circuit and a device. The current sampling apparatus comprises a sampling circuit arranged between a high voltage side and a low voltage side of a line to which the current sampling apparatus is connected; a sampling resistor connected in series in the sampling circuit to form a sampling current under a potential difference between the high voltage side and the low voltage side; a compensation circuit arranged close to the sampling resistor and adapted to provide a compensation current to generate a compensation magnetic field during flow of the sampling current in the sampling circuit, and the compensation magnetic field being adapted to at least partially offset an induced magnetic field of the sampling circuit; and a pair of voltage sampling interfaces respectively arranged at the two ends of the sampling resistor.

Embodiments of the disclosure provide a method, an apparatus, a storage medium and a program product for reduced-voltage starting of a motor. The method includes: determining (510) a line voltage between a first phase and a second phase in a line in response to obtaining a starting instruction indicating starting of the motor; determining(520) a zero-crossing point of the line voltage; starting(530) a first timing in response to reaching the zero-crossing point of the line voltage; closing(540) a first switch of the first phase and a second switch of the second phase in response to the first timing satisfying a first predetermined duration; starting(550) a second timing in response to the first switch and the second switch being closed; and closing(560) a third switch of a third phase relative to the first phase and the second phase in the line in response to the second timing satisfying a second predetermined duration.

An anti-reverse protection circuit (100) includes: an input side (1101, 1102); an output side (1201, 1202); a power supply circuit (130) including a control module (180) and a step-down circuit (190), where the control module is coupled to the input side and the step-down circuit; a unidirectional conduction circuit (140) coupled between the input side and the power supply circuit, and adapted to become closed when the wiring is reverse; and a normally closed switch arranged between the input side and the output side, and coupled to the power supply circuit. When the wiring is correct, the normally closed switch is in a conducting state to allow a circuit between the input side and the output side to be a conducting circuit, and when the external power supply is reversely wired and supplies power to the power supply circuit, the normally closed switch is opened to cut off the circuit between the input side and the output side.Fig. 1

A circuit-breaking mechanism includes: a base including an insertion hole; a driving member rotatably coupled to the base; a bridging assembly rotatably coupled to the base, and coupled to the driving member; a trigger member arranged at a position corresponding to the insertion hole, and adapted to be driven by an inserted ground pin to move from an initial position to an energy storage position; and a reset member arranged between the trigger member and the base, and adapted to be pressed to store energy by the trigger member moving from the initial position to the energy storage position, after the ground pin is withdrawn for a predetermined stroke, the reset member being adapted to drive the trigger member to reset from the energy storage position to the initial position and drive the driving member to reset from an on position to an off position, thereby actuating the bridging assembly.

Embodiments of the present disclosure provide a method (400), an apparatus (500), a system, a device (600) and a storage medium for data transmission. The method (400) includes: determining (410), in response to receiving a request for application data from a client, a transmission cycle for transmitting the application data; sending (420), via a master device, first process data object information to a plurality of slave devices within a first time window of the transmission cycle, the first process data object information indicating a control operation of the master device for the plurality of slave devices; sending (430), via the master device, synchronization information to the plurality of slave devices within a second time window of the transmission cycle, to enable the plurality of slave devices to send second process data object information to the master device, the second process data object information at least indicating a response of the plurality of slave devices to the control operation; and transmitting (440) the application data to the client to respond to the request within at least one time window of the transmission cycle other than the first time window and the second time window.

A system includes an electrical/mechanical contact having a joint connecting a first conductor to a second conductor for electrical contact with one another. An imaging device has a field of view positioned so the joint is in the field of view. A controller has an input operatively connected to the imaging device to receive imaging data from the imaging device for health and usage monitoring of the joint. A method includes receiving imaging data from an imaging device indicative of health and usage of a joint of an electrical/mechanical contact. Receiving imaging data is performed continuously at intervals. The method includes analyzing the imaging data with a model to create health and usage data indicative of health and usage of the joint and altering electrical current in the joint based on the health and usage data.

A DC socket includes: a base including a receiving groove, and a pair of fixed attracting members and a pair of electrode socket contacts disposed in the receiving groove; a first connecting member, an end of the first connecting member being electrically connected to one electrode socket contact, and the other end of the first connecting member being provided with a moving contact point; a moving member adapted to be pressed or released by a pin to move along a moving direction; a mating member movably connected to the moving member and adapted to move along the moving direction and coupled to the first connecting member; and a movable attracting member disposed on the mating member and located between the pair of fixed attracting members. The movable attracting member can move towards a corresponding fixed attracting member upon being adjacent to the corresponding fixed attracting member.

Embodiments of the present disclosure provide a wiring module for a power distribution device and a power distribution device. The power distribution device includes a body and a housing, the housing being detachably mounted on the body, and the body being provided with a conductive terminal coupled to a main circuit, the wiring module includes: a bracket detachably coupled to the housing, and the bracket at least includes a wiring opening for a wire to be inserted into the bracket; and a pressing member arranged within the bracket and arranged to be pressed by a wire inserted into the bracket to switch from a to-be-locked state to a locked state, in the to-be-locked state, the pressing member is not in contact with the conductive terminal, and in the locked state, the pressing member presses the wire to conduct the wire and the main circuit via the conductive terminal.

TECHNICAL FIELD The present disclosure relates to the electrical field, specifically to a switching device. The disclosure provides a switching device, including: a tripping trigger member; a first protection module, configured to be able to actuate the tripping trigger member; a second protection module, provided with a thermo-magnetic tripping member and a latch member configured to engage with each other, wherein, upon a temperature of the second protection module exceeding a temperature threshold and/or a second protection current flowing through the second protection module exceeding a second protection current threshold, the latch member moves, so that the thermo-magnetic tripping member disengages from the latch member and moves away from the latch member from a latched position in which the thermo-magnetic tripping member is latched with the latch member to a tripped position; a connection member, provided with a first part and a second part, the first part is matched with the thermo-magnetic tripping member, so that a movement of the thermo-magnetic tripping member from the latched position to the tripped position drives the connection member to move from a first position to a second position, and the second part is matched with the tripping trigger member, so that a movement of the connection member from the first position to the second position actuates the tripping trigger member, the second protection module is independent of the first protection module.

A circuit breaker (100) includes a housing (10) having a first cavity (11) and an arc-extinguishing chamber (12). A moving contact support (21) has a pivot axis and a rotating arm (212). The rotating arm (212) can rotate in the first cavity (11) and is provided with a moving contact point (2121). A fixed contact (30) is disposed on the housing (10) and a second end (302) of the fixed contact (30) extends to a first side of the arc-extinguishing chamber (12). The fixed contact (30) is provided with a fixed contact point (33). An arc-extinguishing grid sheet assembly (40) is disposed in the arc-extinguishing chamber (12) and includes first and second arc-extinguishing grid sheets (41, 42) respectively corresponding to the first and second sides of the arc-extinguishing chamber (12). The arc-extinguishing chamber (12) extends in an arcuate shape. A distance (L) between a side surface (121) of the arc-extinguishing chamber (12) facing towards the pivot axis and the pivot axis gradually increases in a direction from the first side to the second side of the arc-extinguishing chamber (12).

Embodiments of the disclosure provide a DC socket (100). The DC socket (100) includes: a bracket (1) including a pair of first through holes (11). A pair of socket contacts are each disposed at the corresponding first through hole (11). A protective shutter (3) is slidable relative to the bracket (1) between a first position and a second position along a first direction, where the protective shutter (3) includes a pair of driving surfaces (31) disposed at an angle to each other. One driving surface (31) can be driven by a positive pin (201) of a plug (200), and the other driving surface (31) can be driven by a negative pin (202) of the plug (200), where the first direction is arranged at an angle with respect to the width direction of the positive pin (201) and the width direction of the negative pin (202), to enable the protective shutter (3) to slide obliquely. A covering member (4) covers the protective shutter (3) and the bracket (1) and includes a pair of second through holes (41).

Disclosed is a busbar (100) and a busbar assembly. The busbar (100) includes a body (1) and at least one first conductive connecting member (2). The body (1) includes a pair of end parts (11) disposed opposite to each other along a length direction thereof, and each end part (11) of the pair of end parts (11) includes a pair of first surfaces (112) disposed opposite to each other along a thickness direction of the body (1). The at least one first conductive connecting member (2) is disposed on at least one first surface (112) of the pair of first surfaces (112) of a corresponding end part (11) of the body (1).

A DC socket includes: a bracket including a first through hole and a pair of second through holes; three socket contacts including a ground socket contact disposed at the first through hole and a pair of electrode socket contacts each disposed at the corresponding second through hole; and a protective shutter supported by the bracket and slidable between a first position and a second position along a first direction. The protective shutter includes a driving surface that is adapted to be driven by a ground pin, and the first direction is arranged at an angle with respect to width directions of a positive and negative pins, to enable the protective shutter to slide obliquely. When the protective shutter is in the first position, the driving surface is aligned with the first through hole to block through holes. When the protective shutter is in the second position, the through holes are exposed.

La présente invention concerne un procédé de diagnostic (200) d'un disjoncteur comprenant au moins un pôle, chaque pôle comprenant un contact électrique configuré pour basculer entre une position fermée et une position ouverte. Le procédé comprend : - pour chaque pôle du disjoncteur, au moins une prise de vue (208A, 208B) du contact électrique du pôle ; - pour chaque pôle du disjoncteur, au moins une détermination (218A, 218B) d'un état de santé du pôle parmi au moins deux états au moyen d'un algorithme d'intelligence artificielle, l'algorithme d'intelligence artificielle prenant en entrée l'au moins une prise de vue du pôle et fournissant en sortie l'état de santé du pôle ; - une détermination (220A, 220B) d'un état de santé du disjoncteur parmi au moins deux états, en fonction de l'état de santé de chaque pôle ; et - une restitution (222, 224) de l'état de santé du disjoncteur.

The embodiment of the present disclosure relates to a solid-state circuit breaker and a method for controlling reclosing of the solid-state circuit breaker. The solid-state circuit breaker includes: a power electronic switch located in a main loop; an instantaneous trip protection circuit configured to output a first signal for controlling the power electronic switch based on a current in the main loop; a pulse width modulation (PWM) circuit configured to charge a load in a PWM current-limiting mode based on the current of the main loop and output a second signal for controlling the power electronic switch; and a gating circuit connected to the instantaneous trip protection circuit, the PWM circuit and the power electronic switch, and configured to selectively connect the instantaneous trip protection circuit or the PWM circuit with the main loop.

A dual power transfer switch, including: a first switch K1, including a first movable contact 4 configured to be rotatable between a first position and a second position; a second switch K2 and a power electronic switch K3, which are connected in parallel and then connected in series with the first switch K1, the second switch includes a second movable contact 5, and the second movable contact is configured to be switchable between a third position and a fourth position; and a driving mechanism, configured to drive the first movable contact to switch between the first position and the second position and to drive the second movable contact to switch between the third position and the fourth position, in a first power supply operating mode of the dual power transfer switch, the first movable contact is in the first position, the second movable contact is in the third position, and the power electronic switch is in the OFF state, in a second power supply operating mode of the dual power transfer switch, the first movable contact is in the second position, the second movable contact is in the fourth position, and the power electronic switch is in the OFF state.

A switching unit includes a first group of power devices, a first and second electrodes of each power device are respectively electrically connected to a first and second nodes. A method for monitoring a switching unit in a solid-state circuit breaker includes: during a period in which a main circuit current flows from the first electrode to the second electrode in a first direction, causing a first turn-off voltage to be applied to a gate of each power device in a first time period; in response to the application of the first turn-off voltage, obtaining a voltage across a first capacitive element, where the first capacitive element and a first resistive element are connected in series between the first and second nodes; and based on the voltage across the first capacitive element, determining whether a turn-off function of each power device of the first group of power devices is normal.

A method for managing a first node of a control network of an industrial automation system, the method being implemented by the first node, is provided, which comprises: obtaining configuration information that comprises node pairing information related to pairing with one or more other nodes of the control network by performing a redundancy pairing procedure with the first node for synchronizing a first set of one or more states of the first node between the first node and the one or more other nodes of the control network, wherein the node pairing information comprises pair node information that identifies a second node of the control network, and spare node identification information that identifies a spare node of the control network, determining that the second node cannot be paired with the first node, and upon determining that the second node cannot be paired with the first node, performing the redundancy pairing procedure for pairing with the spare node for synchronizing a second set of one or more states of the first node between the first node and the spare node.

A double-loop strain relief and shield clamp for securing and shielding a cable to an electric device including a metal carrier, a strip, in particular a metal strip and a rewinder. The strip is configured to form a first loop and a second loop. The rewinder is configured to wind the strip to shield the cable with the first loop of the strip and secure the cable to the metal carrier with the second loop of the strip, wherein the first loop of the strip encompasses the cable and the second loop of the strip encompasses the cable and a securing part of the metal carrier.

Embodiments of the disclosure provide an electrical connector and an electrical system. The electrical connector includes a pair of covers, a plurality of insulators, and a plurality of conductive assemblies. The plurality of insulators are disposed between the pair of covers and spaced apart from each other to define a connection region for insertion of a busbar between adjacent insulators of the plurality of insulators. Each conductive assembly is disposed between corresponding adjacent insulators of the plurality of insulators and is coupled to one of the corresponding adjacent insulators. Each conductive assembly includes a metal substrate and a conductive connecting member. The conductive connecting member includes a contact plate. The contact plate is disposed on a side of the metal substrate facing towards the connection region and is coupled to the metal substrate.

Ce procédé de détection est mis en œuvre pour une installation électrique (10) comprenant un support (22), sur lequel est monté au moins un disjoncteur (20) et un capteur de vibration (30). Lors du déclenchement du disjoncteur (20), on mesure au moins une grandeur caractéristique des vibrations générées par le disjoncteur (20), les mesures de vibration étant reçues par une unité de contrôle (40) puis comparées à au moins un critère de détection prédéfini, chaque critère de détection étant préalablement enregistré dans une mémoire de l'unité de contrôle (40). En résultat de la comparaison, on détecte le déclenchement du disjoncteur (20).