Zimmermann & Partner Patentanwälte mbB

The present disclosure discloses a system and method for optimization of energy consumption of a heating, ventilation, and air conditioning (HVAC) system in a data center is disclosed. The method comprises the step of receiving a plurality of inputs associated with a data center at predetermined intervals, wherein the plurality of inputs comprises manipulated variable (MV) inputs and disturbance variable (DV) inputs, determining, using a machine learning (ML) model, a plurality of output variables of the HVAC system, based on the MV inputs and the DV inputs, and predicting MV inputs for reducing the energy consumption of the HVAC system in the data center. The predicting comprises applying an optimization function on the plurality of output variables to generate the predicted MV inputs. The optimization function comprises plurality of parameters including Service level agreements (SLAs), total energy consumption of the HVAC system, and physics-based constraints.

An electric vehicle charging station for charging an electric battery of an electric vehicle includes a charging cable (130) having a charging connector (140) at one end (131) of the charging cable (130) and a fixing point (132) spaced from the one end (131) of the charging cable (130). The charging cable (130) has a given stiffness and forms a predefined bend between the fixing point (132) and the one end (131). The charging station further includes a support device (110) having a fastening (120) fixing the charging cable (130) at the fixing point (132) in a given position so that the charging connector (140) is in a predetermined charging position which facilitates insertion of the charging connector (140) into the charging socket of an electric vehicle, and a connector holder (150) for receiving the charging connector (140) when the charging connector (140) is in a parking position. The charging connector (140) is movable from the charging position into the parking position by a pivoting movement which causes a torsion of the charging cable (130) bringing the charging connector (140) in an inclined orientation (142) relative to a normal orientation (141) of the charging connector (140) in the charging position. The connector holder (150) is configured to receive the charging connector (140) in the inclined orientation (142).

The present application provides a high-voltage system of an electric vehicle, and an electric vehicle. The high-voltage system includes: a high-voltage battery (20), a motor (30) and a high-voltage control module (10) disposed in an integration area, the high-voltage control module (10) is provided with a unified external battery interface and a unified external motor interface; the battery interface is configured to connect to the high-voltage battery (20) and the motor interface is configured to connect to the motor (30). In this way, integration can be enhanced, connection circuitry can be simplified, and costs can be reduced.

Embodiments of the present disclosure generally relate to multilayer polymer-based structures and methods of manufacturing the same. In one embodiment, a multilayer structure includes a first layer comprising a first polyolefin layer, a second layer comprising a polypropylene layer, a third layer comprising a second polyolefin layer, wherein the second layer is in direct contact with and bonded to both said first and third layers' and wherein the second layer comprises a first blend of polypropylene resins.

Eine Millimeterwellenantenne umfasst eine erste Leiterplatte (PCB1) und eine zweite Leiterplatte (PCB2), wobei die zweite Leiterplatte (PCB2) im Wesentlichen parallel zu der ersten Leiterplatte (PCB1) verläuft und von der ersten Leiterplatte (PCB1) mit einem Abstand (155) beabstandet ist, wobei die erste Leiterplatte (PCB1) eine Ausbreitungsstruktur (160), insbesondere Hohlleiter, umfasst, in der sich eine elektromagnetische Welle verlustarm ausbreiten kann, und die zum Abstrahlen der elektromagnetischen Welle in Richtung der zweiten Leiterplatte konfiguriert ist und/oder zum Empfangen der elektromagnetischen Welle von der zweiten Leiterplatte konfiguriert ist, wobei die Ausbreitungsstruktur (160) durch eine magnetische Wand (130, 170) in der ersten Leiterplatte (PCB1) definiert ist, die mindestens einen künstlichen magnetischen Leiter, AMC, (170) aufweist, wobei die Millimeterwellenantenne weiter eine Kopplungsstruktur (WG) umfasst, die konfiguriert ist zum Herstellen einer elektromagnetischen Kopplung der Ausbreitungsstruktur (160) nach oder von außerhalb, wobei die zweite Leiterplatte eine Antennenstruktur (270-1, 270-2, 270-3, 270-4) zum Abstrahlen und/oder Empfangen der elektromagnetischen Welle nach/von außerhalb umfasst.

A method for determining at least one parameter of a synchronous machine (100) including a rotor (120) and a stator (110), the parameter including at least an inertia constant of the synchronous machine, comprises driving (S1001) the rotor at a substantially constant driving torque; adding (S1002) a disturbance signal causing an oscillation in an active electrical power (P<e>) output by the synchronous machine and a variation in an electrical angular speed of the rotor; for each phase, measuring (S1003) a stator voltage and a stator current of the stator of the synchronous machine; for each phase, determining (S1004) an internal electromotive force, EMF, using the stator voltages and the stator currents; determining (S1005) the electrical angular speed of the rotor using the EMFs; determining (S1006) the active electrical power (P<e>) of the synchronous machine using the stator voltages and the stator currents; and determining (S1007) the inertia constant from the determined active electrical power (P<e>) and the determined electrical angular speed. A parameter estimator (200) may be used to implement the method.

Die Erfindung betrifft ein Verfahren zum Betrieb einer Einrichtung zum Durchführen eines Arbeitseinsatzes einer selbstfahrenden Baumaschine von einem entfernt zur Baumaschine lokalisierten Leitstand sowie eine Einrichtung zum Durchführen eines Arbeitseinsatzes wenigstens einer selbstfahrenden Baumaschine von einem entfernt zur Baumaschine lokalisierten Leitstand, wobei der Leitstand und die Baumaschine über eine Steuermodusübertragungsverbindung und eine Überwachungsmodusübertragungsverbindung miteinander kommunizieren können.

A power tool includes a housing including a motor, a work element extending from the housing and operably coupled to the motor, a handle extending from the housing having a first presence sensor, a second presence sensor, and a controller operably coupled to the first presence sensor, the second presence sensor, and the motor. The first presence sensor and the second presence sensor are configured to detect an engaged state in which an operator engages the first presence sensor and the second presence sensor and a disengaged state in which the operator disengages one or both of the first presence sensor and the second presence sensor.

A gas-duct compartment (1004) for a switchgear cabinet (1000) is described. The gas-duct compartment (1004) includes an enclosure (10041) comprising a sidewall structure (10042) having a length (L) extending along a vertical axis (V-V") of the switchgear cabinet (1000). The sidewall structure (10042) is defined with a first end (FE) and an open second end (SE). A roof panel (10043) being structured to encompass the first end (FE) of the sidewall structure (10042). The enclosure (10041) being defined with one or more vents (10044) in at least one of the sidewall structure (10042), or a space defined in the roof panel (10043). The gas-duct compartment (1004) further includes a filter element (10046) being structured to be disposed at the one or more vents (10044).

The present disclosure relates to a method for displaying navigation information, a device, a medium, and a program product. The method includes generating (210) a real-time navigation interface according to a real-time scene ahead of a vehicle, where a virtual navigation route in the real-time navigation interface is fused with the real-time scene. The method further includes displaying (220) the real-time navigation interface using a display of the vehicle. Through the method provided in the present disclosure, a user is allowed to anticipate driving information in a short term, thereby improving driving safety. Furthermore, the method can further fuse the virtual navigation route with the real-time scene to realize virtual-reality fusion, thereby providing a more realistic and understandable navigation manner, and enhancing driving safety.