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WO/2017/072991A1 |
A power conversion system (10), wherein a first control unit (12a) acquires monitoring data from a first power storage unit (20a), alerts a second control unit (12b) of the remaining capacity of the first power storage unit (20a), and se...
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WO/2017/074508A1 |
A system includes a variable frequency drive (VFD) comprising an inverter having an output configured to be coupled to a motor and a switch configured to couple a power source to the motor to bypass the VFD. The system further includes a...
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WO/2017/074348A1 |
In one example, a system for a hybrid uninterruptible power source (UPS) includes a number of battery modules that each include a corresponding modular boost converter, wherein the number of battery modules and corresponding module boost...
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WO/2017/071301A1 |
A light-emitting diode (LED) smart control circuit and the related LED lighting device are provided. The LED smart control circuit includes a microprocessor, a bridge rectifier, a transformer circuit, a power grid detection unit, a volta...
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WO/2017/074388A1 |
In one example, a system for bypass switch control includes a controller coupled to a number of backup power modules and to a number of bypass switches that correspond to each of the number of backup power modules, wherein the controller...
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WO/2017/069555A1 |
The present invention relates to a power supply device and a power supply system including the same. The power supply device includes a first connector to receive an input alternating current (AC) voltage, a second connector to output a ...
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WO/2017/069754A1 |
In one example implementation of a backup power source, a device includes a stand-alone enclosure detachable from a main power source and a load to provide backup power to the load when the main power source is deactivated. The enclosure...
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WO/2017/067690A1 |
The invention relates to an electrical storage means (2) comprising a housing (4), an accumulator (14) arranged in the housing (4), an inverter (22) arranged in the housing (4) and electrically connected to the accumulator (14), an energ...
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WO/2017/068519A1 |
The invention is related to the method of supplying the emergency supply module, wherein the power supply (1) connected to the supply network charges the battery (3) using the charger (2) and supplies the following module functional bloc...
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WO/2017/067645A1 |
Actuator element having a direct current terminal on an input side and a direct current terminal on an output side and a bidirectional DC/DC converter which is connected into immediately between the direct current terminal on the input s...
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WO/2017/064801A1 |
A power supply system equipped with a power supply control device that converts input commercial power from AC to DC, and supplies the DC power to a load device, wherein a current value detection unit, a power value detection unit, a tim...
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WO/2017/058055A1 |
The invention relates to the field of electrical engineering and can be used in the power supply systems of independent electrical energy complexes. The technical result is that of increasing the dynamic accuracy and stability of a pulse...
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WO/2017/056209A1 |
In this uninterruptible power supply device, a first converter (2) for generating direct-current voltage and a second converter (5) for regenerating electric power are separately provided, and bus bars (B1-B3) are used to connect direct-...
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WO/2017/053666A1 |
One embodiment is a uninterruptable power supply (UPS) system including a utility disconnect switch (UDS) coupled with an input line and an output line and structured to selectably connect and disconnect the input line and the output lin...
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WO/2017/049509A1 |
A power supply system and method for a Cable network, and a related device. The system comprises a headend device, a first power converter, and a second power converter. The first power converter is connected to the headend device, which...
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WO/2017/047221A1 |
This power supply device is provided with: an AC electric path extending from an input terminal to an output terminal; a current sensor that detects current flowing through the AC electric path; a conversion unit that is connected to the...
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WO/2017/048821A1 |
A solar energy field having one or more solar energy assemblies is provided. The solar energy assemblies can each have a DC-DC converter which when used with a central converter maintains line voltage between the two below a regulatory t...
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WO/2017/044196A1 |
A fuel cell system includes a fuel cell assembly configured to generate a direct current (DC) signal. The fuel cell system also includes one or more inverters coupled to the fuel cell assembly by way of one or more first bus lines. The f...
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WO/2017/041752A1 |
An intermittent operation continuous power supply diesel generator power saving system, comprising: a generator set, a system controller (1), an AC/DC rectifier (6), a DC/AC inverter (3), a transformer (2), a battery pack (4), and a two-...
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WO/2017/044122A1 |
According to some examples, solutions are provided for power distribution of input alternating current (AC) power to at least one power outlet while the input AC power is available, charging of a set of batteries by the input AC power wh...
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WO/2017/037348A1 |
A battery arrangement (1) for producing direct current comprises at least one direct current input (ACIN) for connecting the battery arrangement (1) to at least one alternating current source (ACS1, ACS2, ACS3, ACS4) comprising at least ...
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WO/2017/039164A1 |
The present invention provides an apparatus and a method for controlling a charge capacity of a battery to minimize a damage of the battery, thereby enabling the battery to be used for a longer period of time. More particularly, the pres...
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WO/2017/039697A1 |
Art example system includes a first data port and a second data port. The system includes a controller electrically coupled to the first and second data ports. The controller is to cause the first data port to receive power. The controil...
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WO/2017/040112A1 |
In accordance with embodiments of the present disclosure, a battery back-up unit for supplying electrical energy to an information handling resource via a power bus in response to a power event affecting an ability of a power supply unit...
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WO/2017/033401A1 |
The present invention addresses the problem of making it easy to prevent a storage battery from over-discharging. A power storage control device (1) is provided with a control unit (11) for controlling the charging and discharging of a s...
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WO/2017/032426A1 |
The present invention discloses a source change over system having distributed electrical interlocking. The source change over system includes an automatic transfer switch (ATS) for issuing control commands, multiple switch disconnectors...
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WO/2017/034545A1 |
Example implementations relate to power delivery monitor and control with an uninterruptible power supply (UPS). For example, a UPS includes a power output receptacle to supply power to a power extension bar coupled to the UPS via a powe...
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WO/2017/029275A1 |
The invention relates to a PSE device (2) to be used in a PoE lighting system (1), wherein the PSE device (2) is adapted to receive input power from a power providing system (7). The PSE device (2) comprises a power detection unit for de...
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WO/2017/030331A1 |
Provided are a vacuum cleaner that uses both alternating current (AC) power and direct current (DC) power without a separate switch module, and a control method thereof. The cleaner includes a suction nozzle sucking a cleaning target, a ...
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WO/2017/029137A1 |
The invention relates to a power providing device (2) for providing power to a plurality of power receiving devices (31), a power distribution system including such power providing device (2), a method for providing power to a plurality ...
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WO/2017/026693A1 |
A method of an electronic device and the electronic device including a first processor operable at a first power level and a second processor operable at a second power level are provided. The method includes receiving first location inf...
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WO/2017/027041A1 |
In some examples, a method includes determining, with an Uninterruptible Power Supply (UPS), a power state of the UPS; determining, with the UPS, a power state of a device attached to the UPS; determining, with the UPS, whether an action...
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WO/2017/027597A1 |
An uninterruptible power supply system includes an AC input interface and a DC output interface, and a plurality of power supply paths coupled between the AC and DC interfaces. A first one of the power supply paths has a lower component ...
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WO/2017/024642A1 |
A three-phase rectifier boost circuit and a control method therefor, and an uninterruptible power supply. The circuit mainly comprises a positive battery pack (BAT+), a negative battery pack (BAT-) and a rectifier boost module. The recti...
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WO/2017/023961A1 |
To prevent overloading of a shared secondary power feed, active transfer switches are controlled to switch discrete hardware from the shared secondary to a corresponding primary power feed, even if such a primary is currently nonoperatio...
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WO/2017/023260A1 |
In one implementation, a system for a soft-start includes a first switch coupled between a direct current (DC) source input and an output to a load, a second switch coupled between a DC backup input and the output to the load, and a soft...
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WO/2017/023670A1 |
Some embodiments of the inventive subject matter provide a system including a plurality of power supply units having AC inputs configured to be coupled to an AC power source and AC outputs coupled to respective first busses. Each of the ...
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WO/2017/022329A1 |
This abnormality detection method for single-phase AC input voltage is executed by a control unit having a phase-locked loop function. In the method: a simulated voltage waveform phase-locked to input voltage is sequentially generated by...
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WO/2017/022169A1 |
This battery control device in an electronic apparatus (50) that is supplied with power from a battery pack (10) including a secondary battery (11) is provided with: a battery monitoring unit (13) that monitors the battery remaining quan...
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WO/2017/022930A1 |
A refrigerator according to an embodiment of the present invention includes a power input part through which power is input from a UPS device connected to a commercial power source and an auxiliary power source; a voltage sensor configur...
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WO/2017/022936A1 |
The present invention relates to a standby power cutoff system and a master information processing device thereof, the processing device comprising: a database having device information on a plurality of devices of which standby power is...
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WO/2017/018785A1 |
An enable unit (200) controls a DC/DC boosting unit (150) to operate only for a prescribed initial operation time from when the DC/DC boosting unit (150) is started, when a dimming switch (160) is turned on, a reset unit (173) of a micro...
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WO/2017/019359A1 |
A redundant power system (100) includes a first MOSFET (202) having a first gate (206), a first source (210), and a first drain (208). A second MOSFET (204) having a second gate (212), a second source (214), and a second drain (216). The...
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WO/2017/019740A1 |
An uninterruptible power supply (UPS) and method for managing power flow in a grid- tied photovoltaic system, wherein the UPS provides grid-tie, backup power, voltage-frequency relay, power factor control, and load-leveling functions. Th...
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WO/2017/017975A1 |
A power generation system capable of discharge testing of a battery and load testing of a generator. In this power generation system each resistance unit has batteries and a charging circuit. A first switch unit is used to control switch...
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WO/2017/019092A1 |
In one implementation, a system for providing back-up power to non-direct loads includes a first switch coupled to a back-up power source and a node that is coupled between an input and an output, wherein the input is coupled to a main p...
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WO/2017/017092A1 |
The invention relates to an electrical load (1) of a motor vehicle, comprising a first electrical vehicle-electrical-system part (2a) for supplying the electrical load (1) with electrical energy from a first vehicle electrical system (15...
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WO/2017/017391A1 |
This lighting system (1) includes: an electrical enclosure (100) that is connected to a mains supply (2) via an electrical switchboard (200); and a network (R) of bulbs (10) paired with the electrical enclosure (100), said electrical enc...
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WO/2017/017719A1 |
This uninterruptible power source device executes counter voltage generation mode between bypass power supply mode and lap power supply mode, performs a voltage feed-forward control with respect to an inverter (2) in accordance with the ...
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WO/2017/014045A1 |
In a charge/discharge circuit (33), one end of a resistor (R1) is connected to one end of a switch (41). One end of a switch (42) is connected to a connection node between the switch (41) and the resistor (R1). A control unit (37) turns ...
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