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WO/2024/076298A1 |
There is provided a system and a method of controlling two or more electrical fans, the system comprising, a first electrical fan having blades configured to rotate upon provision of electrical power; a second electrical fan having blade...
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WO/2024/075236A1 |
In the present invention, a first communication line (F1) transmits a control signal (S) from an interface circuit (34) to an n-th drive circuit (GDn) in sequence via a first drive circuit (GD1). A second communication line (F2) transmit...
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WO/2024/075545A1 |
This virtual resource plant 1 comprises a plurality of virtual resource supply facilities A–C that are capable of supplying virtual resources, and an operation plan creation means 24 that creates an operation plan for the plurality of ...
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WO/2024/076958A1 |
Circuits and methods that limit current through power FETs of power converter to reduce damaging current in-rush events, independent of switching frequency, device mismatches, and PVT variations. Embodiments utilize a closed-loop feedbac...
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WO/2024/075571A1 |
[Problem] To provide a rotor which is for a resolver and is capable of suppressing the non-uniform deformation of a protruding section when pressing a rotary shaft into the rotor. [Solution] This rotor 10 for a resolver is fixed to a sha...
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WO/2024/074995A1 |
The present invention provides a brush holder (10) for an electric machine (100). The electrical machine (100) includes a body (200). The body is having a left side portion (20a) and a right-side portion (20b). The base or mounting struc...
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WO/2024/076980A1 |
Circuits and methods for selectable conversion ratio power converters that include low-dropout (EDO) power supplies adapted to select voltage inputs based on the selected conversion ratio while achieving high efficiency. The EDO power su...
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WO/2024/075291A1 |
Provided is a motor manufacturing method including: a step for accommodating a stator in a case; a step for inserting a stick-like fixing member through a through-hole formed in the stator and an annular part of a collar member having th...
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WO/2024/075305A1 |
An electric power conversion device (1000) comprising switching elements (411,421) connected in series as the upper arms and the lower arms, a gate drive circuit (900) which drives the switching elements, a controller (910) which is oper...
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WO/2024/075393A1 |
This electric device comprises electrical components (1, 60), an electrical component support unit (21), and an outside frame (90). An interior space (92) is formed between the electrical component support unit and the outside frame, the...
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WO/2024/074749A1 |
The invention relates to a solar panel securing system comprising: a pair of upper cables (1) and a pair of lower cables (6), arranged longitudinally and fasten by opposite ends to support posts (2); transverse cables (11) mounted on the...
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WO/2024/074550A1 |
A control device of an electric drive has a base control loop for a vector control, comprising a target value input (EG), a subsequent deviation detection element (RA), a manipulated variable guiding element (RS) which is arranged downst...
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WO/2024/076035A1 |
This interior permanent magnet synchronous motor includes: a stator including a plurality of teeth and a coil wound on the plurality of teeth; and a rotor that can rotate in the hollow of the stator. The rotor includes: a plurality of pe...
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WO/2024/075392A1 |
This electrical device comprising an electrical component, an electrical component support, an outer frame, and an inner frame, wherein an internal space is formed between the electrical component support and the inner frame, the electri...
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WO/2024/075936A1 |
A converter may comprise: a first circuit configured to perform a buck operation; a second circuit configured to perform a boost operation; an inductor for coupling the first circuit and the second circuit; and a third circuit including ...
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WO/2024/073786A1 |
The invention relates to a fuel cell network (10) for providing electric energy to at least two electrical propulsion units (20a, 20b, 20c) driving a heavy-duty vehicle (100), comprising at least one fuel cell stack (30a, 30b, 30c) per p...
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WO/2024/075628A1 |
Provided is a power transmission system that enables a reduction in costs related to unnecessary communication devices and in unnecessary power consumption, the power transmission system thus affording excellent power savings. The power ...
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WO/2024/074178A1 |
The invention relates to a device and to a method for recognising the orientation of a rotor, in particular in an electric motor. The device can be used, for example, for a vehicle braking system and allows the orientation of the rotor t...
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WO/2024/075407A1 |
A switch device 1 includes, for example, a power supply terminal T1 to which a power supply voltage VBB is supplied, an output terminal T2 to which a load is externally connected, a switch element 10 connected between the power supply te...
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WO/2024/076119A1 |
The present invention relates to a motor having a power generation function, comprising: a rotary shaft; a first permanent magnet rotation member connected to the rotary shaft and capable of rotating together with the rotary shaft, and o...
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WO/2024/075549A1 |
When assembling divided iron cores, there was a problem in that multiple positioning steps were required, which led to an increased number of steps and more complex facilities, thereby causing an increase in processing costs. According...
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WO/2024/076317A1 |
An insulation cover (A) in a lockable structure by passing over each other to provide insulation of the separator blade (B) known as a movable or immobile contact in the line disconnector systems used in energy transmission lines; a fema...
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WO/2024/076234A1 |
A system (1) for cutting power to one or more powered devices (8) comprises an actuator (5) which controls the power to the one or more powered devices. The actuator is, or one or more controllers (3) connected to the actuator are, confi...
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WO/2024/073836A1 |
A linear actuator device is provided. The device has a housing defining a displacement path and a mass movably mounted within the housing. The housing has a plurality of force element locations at which a force element can be held. When ...
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WO/2024/076673A2 |
An outdoor cooking grill has a cooking surface and at least one induction coil below the cooking surface. A power supply provides current to the at least one induction coil heating the cooking surface.
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WO/2024/074463A1 |
A flameproof cable bushing (100) comprises a female connector (110) having a through-opening (113) for guiding at least one cable (300) through a partition wall (200), and a foam seal (120) made of a foam for introducing into the through...
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WO/2024/074886A1 |
The system (10) includes a winding distribution unit (20) to provide a first plurality of leads, a second plurality of leads, and a third plurality of leads from a motor (50). The first plurality of leads includes a first lead (60), a se...
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WO/2024/074187A1 |
There is disclosed herein an energy storage module (1) for an energy storage system (100). The energy storage module (1) comprising at least one capacitor (10) for storing electrical energy and a diode (30) arranged antiparallel to the c...
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WO/2024/075455A1 |
The present invention prevents leakage of a filling resin. A disclosed stator structure (20) comprises: a stator (30) having a stator core (31), an insulator (34), and wound bodies (35); a bottomed cylindrical stator frame (40) that hous...
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WO/2024/074203A1 |
The invention relates to an electric drive for driving a motor vehicle, comprising: an electric machine, a transmission and a housing in which a lubricant is contained and which has an intermediate wall which delimits a transmission spac...
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WO/2024/075538A1 |
This power management system comprises: one or more distributed power supplies that are installed in one or more facilities connected to a power system; and a power management device that remote controls the one or more distributed power...
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WO/2024/050449A3 |
In an aspect, the present disclosure describes systems and methods for autonomous and rapid post and solar module assembly. In some aspects, the present disclosure describes an apparatus comprising a conveyance unit and a dispensing unit...
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WO/2024/075372A1 |
A control device (34) is for controlling a fan motor (22) that rotates a fan (24) for blowing air to an object (14) to be cooled, and comprises a processor (74) and memories (76; 78). The processor determines whether or not the fan motor...
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WO/2024/074054A1 |
Disclosed in the present application are a charging apparatus and a charging system. The charging apparatus comprises: a plurality of first alternating-current power supply lines, a plurality of first circuit groups, first direct-current...
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WO/2024/076055A1 |
An electronic apparatus according to an embodiment comprises: a battery; a first coil arranged on the battery; a second coil magnetically coupled to the first coil and wound along an edge of the first coil; a variable capacitor connected...
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WO/2024/007734A9 |
A charging and discharging circuit and an electronic device. The charging and discharging circuit is used for charging and discharging a battery pack. The battery pack comprises a first battery and a second battery. A ratio of the capaci...
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WO/2024/074280A1 |
The present invention relates to an electrical connection device (1) electrically connecting an electric machine and a power electronics module, the device comprising: - phase bars (U1, V1, W1, U2, V2, W2) which are connected to the elec...
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WO/2024/075390A1 |
This rotation angle calculation device comprises: an acquisition unit (21) which acquires detection results obtained by detecting, from three detection elements (11) which are disposed at positions shifted by 120 degrees in terms of an e...
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WO/2024/075318A1 |
This coil switching system comprises a drive motor that drives a wheel of a vehicle, a control device that controls the drive motor, a power converter that converts DC power outputted from a battery to AC power and supplies the AC power ...
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WO/2024/077213A1 |
In one embodiment, an electrical propulsion system includes an electrical motor configured to drive one or more propellers of the aircraft, a capacitor configured to stabilize a direct current (DC) bus voltage, a first inverter circuit c...
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WO/2024/074340A1 |
The invention relates to an energy storage system (10) comprising an electrical energy store (20, 30), which has a first storage unit (20) composed of high-power cells (22) and a second storage unit (30) composed of high-energy cells (32...
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WO/2023/250457A3 |
One goal of embodiments of the present invention is to provide manufacturing methods for producing high-temperature superconducting (NTS) and medium-temperature superconducting (MTS) materials for use in commercial applications. It is, t...
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WO/2024/074214A1 |
A method for grid forming control using a voltage source converter, VSC, connected to a grid at a point-of-common-coupling, PCC, is provided. The method comprises calculating a converter voltage reference (Vc,ref) for the VSC based at le...
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WO/2024/075939A1 |
This electronic device comprises: an electromagnetic interference (EMI) filter; a bridge diode connected to an output terminal of the EMI filter; and a power factor correction (PFC) connected to an output terminal of the bridge diode and...
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WO/2024/050495A3 |
A system for energy storage includes a weight configured to store energy when moved from a first position to a second position, a threaded rod configured to be driven by an energy source and convert rotational motion to linear motion, an...
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WO/2024/075351A1 |
This backup power supply device (30) comprises a first switch (21), a second switch (22), a third switch (23), a fourth switch (24), an auxiliary power supply (25), and a control circuit (31). The first switch (21) has a first diode (21b...
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WO/2024/075175A1 |
A power reception device (2) is configured to comprise: a secondary-side coil (21) configured so that electromagnetic induction being is between the secondary-side coil and a primary-side coil (13) which is supplied with power output fro...
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WO/2024/075374A1 |
This rotary machine comprises: an electric motor provided with a stator and a rotor; a rotating shaft that rotates due to driving by the electric motor; an impeller that is attached to the rotating shaft; and a case that surrounds the st...
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WO/2024/076471A1 |
A drive system suitable for motors and the like employs bidirectional FETs with active gate current sourcing and sinking to eliminate series diode losses. In one embodiment, the bidirectional FETs have floating field plates that can be d...
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WO/2024/074650A1 |
The present invention relates to a photovoltaic, PV, panel (1) for an installation on a building and a method for producing the latter, the PV panel (1) including: a photovoltaic, PV, label (3) comprising a stack of at least a front side...
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