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WO/2019/144166A1 |
The invention relates to a power supply facility comprising an input connection (1) for an AC power source, an output connection (2) for connecting an electrical load, and power supply lines connecting the input connection (1) to the out...
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WO/2019/141829A1 |
The invention relates to a changeover apparatus (1) for uninterruptible changeover between two energy supply systems (17, 18), wherein the changeover apparatus (1) has a first external conductor section (2) having a first bypass switch (...
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WO/2019/140902A1 |
Disclosed are a current-limiting protection method and apparatus for a UPS preceding-stage boost circuit. The current-limiting protection method comprises: sampling a current of an inductor in an upper arm and a lower arm of a dual-Boost...
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WO/2019/141418A1 |
The invention relates to an electrical circuit for supplying a consumer from different power sources (VSUP1, VSUP2, VSUP3), comprising a first partial circuit (X) for standby operation of the consumer and a second partial circuit (Y) for...
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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/2019/135950A1 |
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/2019/135657A1 |
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/2019/135612A1 |
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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WO/2019/135789A1 |
Systems and methods of generating, storing and/or distributing electric power are disclosed. The system may include two or more direct current battery subsystems, a direct current motor/alternating current generator combination, an elect...
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WO/2019/135673A1 |
A lighting system (1 ) comprises buffered (3, 3s) and non-buffered (2) power iines. At least one lighting unit (1 10) receives power from a non-buffered power line, and is adapted to transmit a communication signal either continuously or...
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WO/2019/132774A1 |
A communication module, a communication system and a method of communication for a distributed energy generator connected to a power grid network for supply of energy into an energy pool of the power grid network. The communication modul...
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WO/2019/129385A1 |
A compact motor control system for selectively controlling power from a power source to a load includes a motor switching assembly having a solid state contactor with a plurality of solid state switches. The motor switching assembly also...
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WO/2019/125495A1 |
A backup system for a power supply unit providing power to a load via a distribution bus includes a power source, a network of switching elements coupled between an output terminal of the power source and the distribution bus, diodes cou...
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WO/2019/125541A1 |
An auxiliary electric power device, which is coupled to a prime mover, provides electric power to convenience outlets, appliances, and heating cooling units. Based on a mode of a transmission coupled to the prime mover, one of a pluralit...
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WO/2019/124804A1 |
The present invention relates to a power interruption apparatus having a safety device, and to a power interruption apparatus having a safety device, the power interruption apparatus being protected by the injection of air into the safet...
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WO/2019/123608A1 |
First to nth(n is an integer of 2 or more) power conversion devices (U1-Un) are connected in parallel to a load (52). First to nth wiring sections (W1-Wn) are provided with first to nth fuses (FS1-FSn), respectively. Each of the first to...
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WO/2019/114304A1 |
The present invention relates to a starting power supply device and method for a mobile charging vehicle. The device comprises: a lead-acid battery power supply circuit, an energy storage battery power supply circuit and a load control u...
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WO/2019/118970A1 |
A power supply charging system comprising: a) a first power cell having electrical energy stored therein; b) a second power cell having electrical energy stored therein, wherein the first power cell and the second power cell are adapted ...
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WO/2019/112746A1 |
There are provided systems, apparatuses, and methods for limiting power consumption from an auxiliary power supply. For example, there is provided a system that includes a switching circuit connected to an auxiliary power supply and a lo...
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WO/2019/107801A1 |
The present invention relates to an energy storage system. An energy storage system, according to a first embodiment of the present invention, for managing power of a grid and a direct current (DC) distribution network connected to the g...
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WO/2019/107807A1 |
The present invention relates to an energy storage system. An energy storage system, according to an embodiment of the present invention, relates to an energy storage system for managing power of a system and a direct current (DC) distri...
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WO/2019/107802A1 |
The present invention relates to an energy storage system. An energy storage system for managing power of a direct current (DC) distribution network according to an embodiment of the present invention comprises: a first converter which i...
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WO/2019/101084A1 |
A multi-source power supply circuit test method, system, and device, applied in a power supply circuit in which a contact line and a conductor rail are both connected to a locomotive main transmission system by an isolation/conduction de...
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WO/2019/096597A1 |
The invention relates to an emergency light operating device (1) supplying at least one illuminating means (6), in particular an emergency light illuminating means, having a potential-isolated clock synchronous converter (2) in particula...
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WO/2019/095779A1 |
Provided in an embodiment of the present application is a track auxiliary power supply control system. The system comprises a charger, a battery, a first power supply circuit, a second power supply circuit, an uninterruptible power suppl...
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WO/2019/096951A1 |
The invention relates to a method for black starting a power supply installation (18), wherein the power supply installation (18) comprises at least one bidirectional inverter (20) with an AC-side connection (25) for an electrical supply...
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WO/2019/095947A1 |
The present application provides a power supply combining circuit, a control method, and a telematics box. When the output voltage of a master power supply is low, a switch is controlled to be turned on to turn on a standby power supply;...
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WO/2019/098661A1 |
Disclosed in various embodiments of the present invention are a device and a method for reducing standby power consumption in an electronic device. An electronic device comprises: a power supply device for supplying power for driving the...
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WO/2019/095412A1 |
A programmable-threshold power supply selector has two power-supply inputs VDD1 and VDD2. The higher of these two voltages is pre-selected as a common supply that powers all transistors and circuitry in the programmable-threshold power s...
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WO/2019/095995A1 |
The embodiments of the present application provide high-power portable electrical equipment and a power supply controlling apparatus and method therefor. Said apparatus comprises a first direct-current power supply and a second direct-cu...
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WO/2019/097035A1 |
The invention relates to an energy supply device (18, 42) comprising at least one inverter (20, 20b) and at least one battery assembly (22) connected to the inverter (20, 20b), wherein the inverter (20, 20b) has a DC battery connection (...
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WO/2019/092227A1 |
A DC-powered device controller (101), comprising a DC-power unit (102) configured to be electrically connected via a wired power line (105) to an external DC-power supply device (104), a control unit (112) connected with the DC-power uni...
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WO/2019/093289A1 |
This vehicle-mounted power source device is provided with an electricity storage unit, a charging unit, a discharging unit, and a control unit which controls the operation of the charging unit and the discharging unit in accordance with ...
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WO/2019/086121A1 |
There is provided a radio access node (40) for use in a communication network (32), the radio access node (40) being associated with a local energy storage system (122) that is part of a distributed energy storage network, the radio acce...
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WO/2019/087018A1 |
It is difficult to determine the remaining power and the degradation condition of a power storage device, and it is also difficult to predict how long a power storage device can be used. In the present invention, data obtained by partial...
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WO/2019/080020A1 |
A power supply method and a vehicle-mounted T-BOX, which relate to the field of terminals, and solve the problem that when an abnormality occurs to a power supply system in a vehicle, power cannot be supplied to a power-consuming unit in...
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WO/2019/083584A1 |
The methods and systems described herein provide for restricting charging of a second electronic device by a first electronic device during transit, and triggering charging after transit is complete but prior to receipt by a consumer. Th...
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WO/2019/080645A1 |
Disclosed is a solar energy charging emergency operation control system, comprising a UPS control unit, a solar energy charging unit, a charging-discharging control unit, a storage battery pack, a direct current/alternating current inver...
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WO/2019/083568A1 |
An energy storage system that comprises an energy reservoir and a system controller. The energy reservoir is charged by DC energy from a DC energy source while discharging DC energy to a DC/AC converter. A system controller regulates the...
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WO/2019/080149A1 |
A system for energy feedback charging energy-saving operation and emergency operation control, comprising an energy feedback unit, an uninterruptible power source (UPS) control unit, a charging and discharging control unit, a storage bat...
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WO/2019/077554A1 |
A power generation system comprises a generator set, a switch device, an electrical storage device, a first inverter, a second inverter, and a controller. The switch device includes an input terminal connected to the generator set and an...
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WO/2019/077698A1 |
In this uninterruptible power supply device, a bidirectional chopper (5) includes a first IGBT (Q1) for storing the DC power generated by a converter (2) into a battery (22) and a second IGBT (Q2) for supplying the DC power of the batter...
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WO/2019/078059A1 |
This power generation system (1) is provided with: a power generation device (14) having a generator (18) and an engine (20) for driving the generator (18); and a power switching means (16). The power switching means (16) switches betwee...
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WO/2019/078589A1 |
A battery pack and a power system comprising the same are provided. A battery pack according to one embodiment of the present invention comprises: a battery module having an anode terminal and a cathode terminal; a first connector having...
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WO/2018/061184A9 |
A generation circuit (21) is configured so as to generate an output voltage command value Vor* for an inverter (7) on the basis of a three-phase reference value Vr, a zero-phase reference value, a detected value of a current sensor (8), ...
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WO/2019/079582A1 |
An automatic transfer switch includes a first phase switch component having a first plurality of cassettes, and at least one outer bus component disposed at an outer side of the first phase switch component. The automatic transfer switch...
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WO/2019/062772A1 |
A method and apparatus for automatically switching between mains power and an electric generator, relating to the technical field of the intelligent use of electricity. The method comprises the following steps: a general controller sendi...
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WO/2019/067586A1 |
A system and method are provided for operating, in a process control system, a circuit coupled to an input power supply and a supercapacitor susceptible to damage at high temperatures. A controller causes the circuit to supply electric c...
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WO/2019/064361A1 |
This uninterruptible power supply device is configured such that, in an inverter power supply mode and a bypass power supply mode, respective phase differences between first to third carrier wave signals (CS1-CS3) for a converter (1) and...
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WO/2019/060104A1 |
Apparatuses and methods are provided for restoring flux in a startup of an uninterruptible power supply device. The uninterruptible power supply device passes voltage to loads while offline. Upon occurrence of a utility disturbance, the ...
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