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WO/2019/134670A1 |
A DC to DC converter uses a multi-level boost converter topology. In addition to an input voltage (107) being connected to an output node through a boost inductor (112) in series with a pair of diodes (141, 142), a bridge circuit generat...
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WO/2019/134375A1 |
A compressor (1) for use with a refrigeration equipment and a refrigeration equipment, the refrigeration equipment comprising a connection assembly and a frequency converter (10) connected to an end of the connection assembly. The compre...
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WO/2019/135488A1 |
Disclosed is an emergency disconnect circuit for an energy storage system, capable of being smoothly operated during power outages and in recovery situations, respectively. For example, disclosed is an emergency disconnect circuit connec...
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WO/2019/134849A1 |
The invention relates to a method for producing rotors and stators of electric motors including the production of connection wires, the method comprising the following steps: winding the coil windings (12), which consist of a plurality o...
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WO/2019/135950A1 |
A mobile power supply unit includes a base and a housing including at least one housing member secured to the base and movable relative to the base. The mobile power supply unit further includes a generator disposed within the housing, a...
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WO/2019/134123A1 |
A switch power supply circuit, comprising an alternating current power supply input terminal (10), a common-mode interference filter circuit (20), an alternating current rectifying circuit (30), a high-voltage electrolytic capacitor (C2)...
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WO/2019/093362A8 |
According to the present invention, a conductive thin film is grown while a dielectric object to be attracted is being erected. First positive and negative electrodes 31, 41 are placed in a first region 21 provided in the upper part of a...
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WO/2019/135400A1 |
Provided is an earthquake-sensitive power source interruption device which has a simple structure and is inexpensive, which can be easily installed without a professional, and which can reliably cause a pseudo earth leakage when vibrated...
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WO/2019/135996A1 |
Disclosed is a novel device that converts some of the power in ocean waves into electrical power or other means of performing useful work. One or more tubes are arranged so that when the device is in position in a body of water, the tube...
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WO/2019/134625A1 |
The present disclosure provides a fence circuit for a mobile device and a mobile device, the fence circuit for a mobile device comprising: a metal oxide semiconductor transistor, the metal oxide semiconductor transistor comprising a sour...
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WO/2019/134258A1 |
Disclosed is a reliability approximation calculation method for a large-scale multi-state system having a cascading structure. In a multi-state system having a cascading structure, connection structures between any parent node and all ch...
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WO/2019/134427A1 |
A pan-tilt system (10). The pan-tilt system (10) comprises a first pan-tilt (12) connected to a photographing device (11) and a second pan-tilt (13) connected to an optical system (112) of the photographing device (11). High-frequency di...
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WO/2019/134249A1 |
An automatic rotation method for a stabilizer, comprising: transforming, by means of clark transformation, a first electric motor (3), a second electric motor (4), and a third electric motor (5) from a three-phase symmetrical state to a ...
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WO/2019/136299A1 |
The disclosed technology can be used to convert direct-current voltage and current from an input to a different or the same voltage and current at an output. One example direct-current to direct-current (DC-DC) power converter includes a...
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WO/2019/135890A1 |
A wireless power transmission device wearable by a subject is provided. The wireless power transmission device includes a power conditioner including a first end and an opposite second end, and a band. The band includes a first end fixed...
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WO/2019/134723A1 |
The invention relates to a method for fastening at least one magnet (2a, 2b, 2c, 2d, 2e, 2f, 2g) to a laminated core (6) of a rotor (1) for an electric motor, wherein: an adhesive tape (5) is wound around the at least one magnet (2a, 2b,...
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WO/2019/135409A1 |
A charging system is provided with an autonomous unmanned diving machine that carries out underwater searching, and this underwater electric power feeder apparatus which is transported to the periphery of the autonomous unmanned diving m...
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WO/2019/135712A1 |
A hermetic compressor and a stator insulator for are disclosed. The hermetic compressor comprises an electromotive portion which drives a compressing portion. The electromotive portion and the compressing portion are housed within a cont...
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WO/2019/134720A1 |
The invention relates to a system for wirelessly supplying electric energy to a rotating device, wherein the system comprises: a flange disk (1), a disk-shaped ring (2), an annular plastic filling (6), a receiving coil (7) which is embed...
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WO/2019/134913A1 |
The power transmitter (101) providing power to a power receiver (105) comprises a communicator (309) communicating with the power receiver (105) and a negotiator (305) negotiating a guaranteed power level with the power receiver (105) pr...
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WO/2019/134784A1 |
The present disclosure relates to an exciterless synchronous machine (1) comprising: a stator (3) provided with a plurality of stator slots (3a), a rotor (5) comprising a field winding (5b) and a plurality of poles (5a), each having a po...
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WO/2019/135300A1 |
A power storage device comprising a control unit capable of executing a full charge capacity correction mode, wherein the full charge capacity correction mode executes a residual capacity calculation operation that calculates the actual ...
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WO/2019/136492A1 |
Systems and methods are disclosed for adaptive regeneration systems for electric vehicles. In one embodiment, an example method may include determining, by an adaptive regeneration system, that an electric vehicle is decelerating, determ...
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WO/2019/135293A1 |
Provided is a rotary electric machine device in which it is possible to make a rotary electric machine output a torque even if one of the direct-current power sources has failed, and in which it is possible to appropriately change the ch...
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WO/2019/135327A1 |
This power management system has a holding function for holding power in the form of storable energy, and a supply function for supplying power procured from a contractor to said holding function, and configures an operational range of t...
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WO/2019/135388A1 |
A one-converter isolated switching power supply that: employs a forward system that makes it possible to achieve high output; and has a favorable power factor. An isolated switching power supply that has: a transistor that has a primary ...
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WO/2019/135820A1 |
An apparatus is provided which comprises: at least two switches in series between an input voltage node and a ground terminal; an inductor coupled between a mid-point of the at least two switches and an output terminal; a first circuitry...
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WO/2019/134928A1 |
The invention relates to a method for feeding electrical power into an electrical supply grid, comprising the steps of: rectifying a first AC voltage of a electrical power, which is produced by a generator, into a first DC voltage, and i...
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WO/2019/135377A1 |
This motor unit is provided with an electric motor, a control device, a busbar, a first cover, and a second cover. The electric motor is provided with a motor case and a motor flange disposed at one end of the motor case. The control dev...
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WO/2019/134860A1 |
Method (1) for detecting an input channel configuration of a multi-channel inverter (100) having a plurality of input channels (CH1, CH2, CHi-1, CH1, CHN-1, CHN). Each input channel is electrically connected with a corresponding power co...
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WO/2019/135277A1 |
A grommet member 80 is equipped with a pair of motor-side lip seals 82a1, 82a2 which elastically deform in the insertion direction of an external connector CN into a connector member 60, and are adhered to a connector cover part 71 (cont...
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WO/2019/134789A1 |
Described is a method for creating a rigid connection in a housing (3), wherein a first shaped portion (1) is provided on an outer surface, and the housing (3) has a second shaped portion (17) on its inner surface, said method involving ...
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WO/2019/135657A1 |
A method for converting an energy storage system (ESS) into an uninterruptible power supply (UPS) according to an embodiment of the present invention may comprise: a normal power supply determination step of determining whether normal po...
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WO/2019/135583A1 |
The objective of the present invention is to provide a direct current generator which comprises: a field (140) having a plurality of field iron cores (141) on which a field coil (142) is wound; an armature coil (150) formed to surround t...
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WO/2019/134373A1 |
A compressor and a refrigeration device. The compressor (1) is used with a refrigeration device, the refrigeration device comprising a connection assembly and a frequency converter (10) that is connected to an end of the connection assem...
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WO/2019/135226A1 |
A system for transmitting wireless power from multiple sources to multiple receivers, in which the safety of the system is maintained in spite of the possibility that two beams may intersect in the transmission space, thereby generating ...
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WO/2019/031996A3 |
The present invention relates to a device for generating electricity, particularly by means of hollow prismatic boxes and by using buoyant force and upthrust. The device comprises: a wheel (1) containing a set of prismatic boxes (2) and ...
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WO/2019/135035A1 |
The present invention relates to an attaching and guiding device for cable bundles which travel between a spar (5) and a trim lining (10) which covers said spar (5); characterised in that it comprises a main elongate member which is inte...
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WO/2019/136385A1 |
The invention is a method for performing secure computation using a solid volume of material to which a number of electrodes are attached. At certain frequency combinations the material may act as a capacitor network, whereupon it may th...
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WO/2019/086972A9 |
A charger may be used as a social recharge hub that charges aerosol-generating devices and facilitate social connections. The charger may be able to charge a plurality of batteries concurrently or simultaneously. The charger may capable ...
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WO/2019/136336A1 |
In one embodiment, a system comprising a battery set (140) comprising plural battery cells configured in a circuit; and a control system (120) configured to switch current flow in the circuit from bi-directional flow to and from the batt...
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WO/2019/134119A1 |
A high voltage power distribution box of an electric vehicle, comprising: a base plate (1) and a box body (2) that is arranged on the base plate (1), the box body (2) being internally provided with: a PCB (3), and an insertion member (4)...
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WO/2019/135051A1 |
The invention relates to a method for controlling a battery (5) comprising a first control circuit (BMS) and a plurality of modules (Ei) which are arranged between first and second terminals (phase, neutral). Each module comprises electr...
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WO/2019/136130A1 |
A power tool including a three-phase DC motor, a power switching network, a power source, and an electronic processor. A first phase of the motor is connected between a first high side electronic switch and a first low side electronic sw...
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WO/2019/135611A1 |
The present invention relates to noise-reduced wireless power transmission method and device. A wireless power transmitter according to an embodiment of the present invention comprises: an inverter; a transmission coil having one end con...
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WO/2019/134891A1 |
The invention relates to a method for controlling and monitoring a plurality of battery cells (2) in a battery pack (5), wherein: by means of at least one recording unit (20), a dataset of state variables from each battery cell (2) is re...
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WO/2019/134801A1 |
An electrical luminaire receives an AC supply as well as an auxiliary power supply. A power converter converts the AC power to supply a lighting element. A power factor associated with the AC supply is used as a control input for selecti...
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WO/2019/135586A1 |
The present invention relates to a near field communication (NFC) signal detection method in a wireless power transmitter, and a device therefor. An NFC signal detection method for a wireless power transmitter according to an embodiment ...
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WO/2019/135509A1 |
Various embodiments of the present invention relate to a device and a method for preventing performance degradation of near field communication in an electronic device mounted on an external electronic device. The electronic device may c...
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WO/2019/135612A1 |
A wireless charger according to an embodiment comprises: a transmission coil for generating magnetic flux by receiving an alternating current; an inverter for generating the alternating current by receiving a direct current; a direct cur...
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