Thinx S.r.l.

A DC-to-DC conversion circuit includes a bridge arm and an on-off module. The bridge arm is connected to a DC input terminal of the DC-to-DC conversion circuit and includes a first sub-bridge arm and a second sub-bridge arm. The first sub-bridge arm includes an active switch. The on-off module is connected in parallel with the first sub-bridge arm. The on-off module is turned on in response to a current of the DC-to-DC conversion circuit being greater than a target current threshold, to shunt a current through the first sub-bridge arm.

The present invention concerns a concealed automatic door closing device (10) comprising an articulation hinge (20) comprising a pair of hinge bodies (21,22) respectively connectable to a leaf and to a fixed structure, wherein the hinge bodies (21,22) are articulated to each other through a pair of arms (23,24) to rotate around a hinge axis (A) between a closed hinge condition and an open hinge condition, and an automatic movement group (30) configured to control a movement of the articulation hinge (20) between the closed hinge condition and the open hinge condition and vice versa between the open hinge condition and the closed hinge condition and intermediate positions configured to act on a first arm (23) of the pair of arms (23,24) wherein the automatic movement group (30) comprises at least one rod (35) translatable along its own longitudinal development axis (B) and constrained to the first arm (23) at a first rod end in such a way that a translation of the at least one rod (35) causes a rotation of the first articulation arm (23) around the hinge axis (A) and, consequently, a movement of the articulation hinge (20) between the closed hinge condition and the open hinge condition, wherein the at least one rod (35) is housed in a corresponding rotatable sleeve (43) and is coupled to the corresponding rotatable sleeve (43) in such a way that a rotation of the rotatable sleeve (43) causes a translation of the rod (35) along the longitudinal axis (B), and a rotary actuator (49) configured to impart rotation to the rotatable sleeve (43), and is characterized in that the rotary actuator (49) comprises a rotating shaft (45) placed in rotation around a rotation axis (R) parallel to the longitudinal axis (B) along which the at least one rod is translatable.

Provided are an inverter system and a control method for the inverter system, and relates to the field of inverter system technologies. The inverter system includes: a direct current-to-alternating current circuit, a phase relay being disposed at a phase line connected to the direct current-to-alternating current circuit; a first capacitor and a second capacitor that are connected in series between a positive bus and a negative bus of the inverter system; and a first switch module, the first switch module having a first terminal connected to inverter-side ground via a current-limiting resistor in an inverter nighttime repair circuit and a second terminal connected to a neutral point between the first capacitor and the second capacitor. The first switch module is configured to, switch, prior to the inverter system being connected to a power grid, to a first operating mode in which the first terminal is connected to the second terminal.

The present invention relates to a concealed automatic door closing device (10) comprising an articulation hinge (20) comprising a pair of hinge bodies (21,22) respectively connectable to a leaf and to a fixed structure, wherein the hinge bodies (21,22) are articulated to each other through a pair of arms (23,24) to rotate around a hinge axis (A); and an automatic recall group (30) connected to a first arm (23) of the pair of arms (23,24) of the articulation hinge (20), wherein the automatic recall group (30) comprises a pair of elastic recall means (31), each mounted between a respective first abutment element (32) fixed in translation with respect to the first hinge body (21) and a respective second abutment element (33) translatable with a movement of the first arm (23) along a longitudinal axis (B); and it is characterized in that the automatic recall group (30) comprises a group (40) for adjusting the preload of the elastic recall means (31) configured to act in a centralised and synchronous manner on both the elastic recall means (31) of the recall group (30) in such a way as to modify the recall force exerted by each elastic recall means (31) by a substantially equal or proportional amount, and in that the adjustment group (40) comprises a central drive interface (41) configured to transfer a rotation imparted thereon (41) to a pair of rotating sleeves (43), wherein, when rotated, each rotating sleeve (43) of the pair of rotating sleeves (43) is configured to impart a movement along the longitudinal axis (B) of a respective second abutment element (33) moving it closer to or away from a corresponding first abutment element (32).

The present invention relates to a method (1000-2000) of controlling an electric energy generation plant (1). The plant comprises a unit for generating electric energy from a renewable energy source (2), an electrolyzer (51) for the generation of hydrogen, a battery (8) connected to the electrolyzer (51), at least one converter (3,4) adapted to supply an available power generated by the electric energy generation unit (2) to at least one of a load and the electrolyzer (51), a control system (6) for controlling the plant (1), and input means (7). The input means are adapted to acquire at least one of input information relating to the operation of the plant (1), meteorological information of a region in which the plant (1) is located and information relating to the operation of further plants located in the vicinity of the plant (1).The method comprises that the control system performs the step of: monitoring (1002) the available power, generated by the renewable energy source (2), andwhen the available power falls below a threshold (1011), the method comprises that the control system performs the step of:estimating (1014-1017) a recovery time interval at the end of which the available power will exceed the threshold,determining (1014-1017) whether the battery is able to supply the electrolyzer (51) for said recovery time interval, and in the affirmative case, supplying (1012) the electrolyzer (51) by means of the battery (8).In particular, the step of estimating a recovery time interval comprises for estimating the recovery time interval as a function of the at least one piece of input information, wherein the input information comprises at least one among a piece of information relating to the operation of the plant (1), a piece of meteorological information of a region in which the plant (1) is located and a piece of information relating to the operation of further plants located within a predetermined monitoring radius centred on the plant (1).

The present invention relates to a fluid meter (1) provided with a hollow box-shaped body (10), which delimits a measuring compartment (11), an inlet duct (14) and an outlet duct (15), which allow a flow of fluid into and out of the measuring compartment (11), respectively. A separator assembly (2; 7) is included in the measuring compartment. The separator assembly (2; 7) is adapted to define an inlet region (211; 111), adapted to receive the flow of fluid entering the measuring compartment (11) through the inlet duct (14), and an outlet region (212; 112), adapted to receive the flow of fluid exiting the measuring compartment (11) through the outlet duct (15). Furthermore, the separator assembly (2; 7) comprises at least one opening (24; 71) adapted to allow a flow of fluid between the inlet region (211; 111) and the outlet region (212; 112). Measuring means (3; 5) are arranged within the inlet region (211; 111) in order to provide an indication of a quantity of fluid passing through the fluid meter. The measuring means comprise at least one measuring duct (3) coupled to said at least one opening (242; 71) of the separator assembly (2; 7).Advantageously, the fluid meter comprises a fluid-dynamic element (4; 4A) arranged in the outlet region (212; 112). The fluid-dynamic element (4; 4A) comprising an inlet opening (42), coupled to the opening (24; 71) of the separator assembly (2; 7), and a free outlet opening (43). The surface of the outlet opening (43) has a substantially oval shape and is larger than the surface of the inlet opening (42), which has a substantially circular shape.

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …