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WO/2014/068006A1 |
An external power supply converts AC power to DC power for a device. The external power supply and the device comprise circuits that provide early AC input failure detection so that the device can take measures such as to safe keep data ...
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WO/2014/064590A1 |
A device for detecting proximity adapted to monitor a parking space, which has relatively small dimensions, is autonomous from the energy point of view even when positioned in the middle of the parking space and does not require the prov...
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WO/2014/066720A1 |
A UPS system includes an inverter circuit having an input coupled to a DC link and an output configured to be coupled to a load and a gang switch (e.g., a contactor) configured to couple and decouple the DC link to and from a DC power so...
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WO/2014/060406A1 |
Household appliance (1) comprising electric loads (2) and an electronic command device (3) which is configured to reduce energy consumption of the electric household appliance (1) during a standby state; the electronic command device (3)...
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WO/2014/060038A2 |
An energy supply device (100) with connection means (106, 107) for an energy source (105) and an energy consumer (120). The energy supply device (100) is arranged to feed energy from an energy source (105) to an energy consumer (120), an...
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WO/2014/061436A1 |
A power-supply switching circuit (100) according to the present invention provides switching between a first power supply and a second power supply at least one of which is a battery power supply, to connect the switched power supply to ...
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WO/2014/061933A1 |
The present invention relates to an uninterruptable DC power supply providing seamless DC power to a load. The uninterruptable DC power supply according to one embodiment of the present invention includes: a first connection unit electri...
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WO/2014/061645A1 |
The purpose of the present invention is to reliably perform a synchronous operation between an external power source device used during power failure and an internal power source device provided in a residence or a facility. A commercial...
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WO/2014/062130A1 |
Various exemplary embodiments provide a lamp including a light source; and a control circuitry coupled to the light source, the control circuitry including an input configured to receive power from a main power supply and, alternatively,...
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WO/2014/056394A1 |
The present invention relates to the technical field of UPS, and specifically to a UPS having dual bus charging circuits. Comprised are the dual bus charging circuits. The dual bus charging circuits comprise a positive bus charging circu...
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WO/2014/056086A1 |
The invention relates to a portable, skid mounted, wheeled and/or collapsible hybrid-power lighting and energy management system for harsh, remote and/or high latitude locations. The system combines an internal combustion engine (ICE) po...
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WO/2014/057298A1 |
An uninterruptible power supply operates between a main supply input, a battery and a load, and comprises an input converter and an output converter. In a first mode of operation, AC mains power received at the supply input is converted ...
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WO/2014/055715A2 |
An uninterruptible power supply (UPS) includes a frame, at least one AC input supported by the frame and configured to be coupled to at least one external power source and at least one AC output supported by the frame and configured to b...
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WO/2014/053464A1 |
A device (1) for connecting/disconnecting batteries for a DC bus (103) of an uninterruptible power supply or UPS (100), comprising at least one pair of identical batteries (4a, 4b) connected in series, so as to have a common node (F) at ...
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WO/2014/053780A2 |
The invention relates to an electrical network (1) for automotive vehicle comprising: - a first electrical subnetwork (2), said first electrical subnetwork (2) comprising in parallel an electrical generator (21), a first energy store (22...
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WO/2014/048020A1 |
A detection and control circuit of a power supply system, comprising a power supply management circuit (102), where the power supply management circuit provides power to a lighting (107) via a lighting driver circuit (103), also comprisi...
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WO/2014/052689A1 |
According to the present invention an HVAC system is provided. The HVAC system includes a heat exchanger containing a cooling fluid to be circulated, a blower assembly configured to generate an inlet air stream through said heat exchange...
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WO/2014/049759A1 |
Disclosed is an information processing apparatus including: a plurality of batteries; a power-source unit for charging the plurality of batteries; a charge-status acquisition unit for obtaining the charge amount of each of the plurality ...
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WO/2014/048019A1 |
An intelligent LED light bulb, comprising a light bulb cap (1), a light bulb housing (2), and a light bulb cover (3). The light bulb housing (2) has arranged therein an LED circuit board (4), a power supply switch circuit board (5), a re...
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WO/2014/043980A1 |
A circuit for emergency start of a motor vehicle comprises a charging circuit. The charging circuit comprises a first charging circuit and a second charging circuit. The first charging circuit is formed by connecting a jump start device ...
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WO/2014/044452A1 |
The present invention relates to a thermodynamic cycle process system comprising at least two heat exchangers, an EC compressor (1), and a combination of electronic components such as EC fans (2), electronic regulator valves (3) and/or E...
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WO/2014/044936A2 |
The invention relates to an electric power supply system for an electric vehicle (1), comprising a low-voltage network (10) for powering the auxiliary devices of the vehicle (1) and a high-voltage network (12) for powering the propulsion...
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WO/2014/040336A1 |
A no-delay synchronous switching circuit and method for a backup-type uninterruptible power system (UPS), which are applied to the no-delay synchronous switching between a standby AC inversion control circuit output and a grid power outp...
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WO/2014/042224A1 |
A power supply system (1) is provided with the following: a storage cell device (10) that has a storage cell unit (11); a temperature sensor (25) that detects the temperature of the storage cell unit (11); a cooling device (30) that cool...
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WO/2014/041524A2 |
A static transfer switch is used for switching an output load from a first power source to a second power source. A first switching unit has a first pair of silicon controlled rectifiers (SCR). A second switching unit has a second pair o...
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WO/2014/040339A1 |
An intelligent control device for an electric power system and an implementation method therefor. The device comprises an automatic bus transfer unit, a stability control unit, and an automatic bus transfer and stability control coordina...
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WO/2014/041390A1 |
Disclosed is an uninterruptable power supply comprising a switchable input power converter having an input operable to receive a supply power network voltage, the power network voltage being subject to fluctuations which may give rise to...
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WO/2014/041949A1 |
When an abnormality detection unit (42) detects the occurrence of conditions for which emergency stoppage of drive to a liquid crystal display panel should be executed, a power supply switching unit (56) switches to a state in which the ...
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WO/2014/041523A2 |
A UPS system may be operated selectively in either a high efficiency mode or a low efficiency mode. An inductor is connected in series between the transfer switch and a secondary power source. The transfer switch includes thyristors arra...
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WO/2014/038020A1 |
A station building power supply device according to the present invention comprises: a station building power supply generation unit (10) including an inverter main circuit and an inverter control circuit for controlling the inverter mai...
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WO/2014/039118A1 |
An enhanced battery saving capacity device and method (300) is disclosed. In its simplest form, the method (300) includes the steps of: detecting (310) an off state by detecting a load current below a threshold; and entering (320) a batt...
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WO/2014/038104A1 |
[Problem] To provide: an LED illumination device for indoor/outdoor lighting functioning as mobile lighting and as emergency-use lighting; and a method for controlling the lighting thereof. [Solution] This LED illumination device compris...
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WO/2014/032145A1 |
The present invention aims at remedying some of the problems caused by electric energy generation units, and proposes a compact mobile microthermoelectric plant formed by modules that can be disassembled and coupled, and can be installed...
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WO/2014/035001A1 |
A power management method and system are provided. A power management method according to one embodiment of the present invention predicts power consumption in a load, predicts power generation in a new and renewable energy power generat...
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WO/2014/033862A1 |
The purpose of the invention is to obtain a station building power supply device capable of satisfying both the effective use of excess regenerative power and the supply of emergency power to station buildings, with a configuration facil...
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WO/2014/031343A1 |
A system and method of power distribution and backup is provided. The power backup system (100) includes a first uninterruptible power supply (106(1)) and a second uninterruptible power supply (106(2)) configured to drive a load (110(1))...
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WO/2014/031843A1 |
A UPS system includes a power distribution assembly (120) having a plurality of side faces and comprising an AC input (121) and an AC output (122) and at least two UPS assemblies (110) having respective side faces confronting respective ...
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WO/2014/030348A1 |
This power source device (100) comprises a connecting part (40) to which a storage cell pack (200) is connected, a power converter for converting DC power outputted from the storage cell pack (200) via the connecting part (40) to first p...
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WO/2014/026840A2 |
The present invention relates to a power distribution system (1) for supplying electrical power to a plurality of low-voltage DC loads in a data center, comprising: -a galvanically isolated converter arrangement (3) for transforming a me...
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WO/2014/027462A1 |
Provided is an energy management device and an energy-management-device control method with which appropriate measures can be adopted during power outages. The present invention is characterized by being provided with: a storage medium (...
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WO/2014/024456A1 |
Provided are an energy management device with which appropriate measures can be taken during a power outage, an energy management system and a method for controlling an energy management system. The energy management device is provided w...
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WO/2014/020645A1 |
This power supply system is equipped with: a master power storage system (10a), wherein predetermined voltage and frequency are preset, for supplying an alternating current based on the predetermined voltage and frequency to a load (71);...
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WO/2014/020644A1 |
This power supply system is equipped with: a master power storage system (10a) for supplying an alternating current having predetermined voltage and frequency to a load (71); at least one slave power storage system (10b) for supplying an...
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WO/2014/019345A1 |
Disclosed is temperature-controlled equipment and a cabinet for communication equipment. In the temperature-controlled equipment, an inverter (100) is used for stabilising and filtering an alternating voltage, and a DC/DC voltage boost m...
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WO/2014/016919A1 |
A power supply system (101) is provided with a plurality of uninterruptible power supply apparatuses (10, 20), which are provided parallel to each other, and which are provided to a load (5). The uninterruptible power supply apparatuses ...
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WO/2014/017881A1 |
The present invention relates to a method for driving an emergency generator using an energy storage system, wherein the energy storage system adjusts a load amount when power of the emergency generator is supplied so as to drive the eme...
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WO/2014/017713A1 |
The present invention relates to an uninterruptible power supply system including: a sub power supply device providing or blocking sub input power to a load device; a battery providing or blocking battery input power to the load device; ...
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WO/2014/013655A1 |
Provided is a management device (30) that has: an electronic device control means for controlling operations of multiple electronic devices (20) which are configured so as to receive electricity from a common uninterruptible power supply...
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WO/2014/012581A1 |
A voltage regulator system for regulating an output voltage of a genset is disclosed. The voltage regulator system comprises a voltage regulator for reducing terminal voltage in response to a reduction in terminal frequency. A plurality ...
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WO/2014/012120A1 |
An efficient, modular, direct current (DC) uninterruptible power supply (UPS) for at least one server of a data center is disclosed. The single-conversion DC UPS includes an AC-DC converter, an energy storage device electrically coupled ...
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