PROBLEM TO BE SOLVED: To provide an uninterruptible power supply unit capable of preventing generation of damage by always monitoring the whole interior part of the uninterruptive power supply unit including blind spots, and detecting abnormal heating, thus stopping the function of a power circuit....
An uninterruptible power supply unit for coupling between an adapter with an adapter connector and an electronic device in accordance with one embodiment of the present invention includes a self-contained housing, a backup power supply, and an output switch system. The self- contained housing has ...
SOLUTION: This uninterruptible power supply unit is provided with a rectification device 2 for converting the voltage of an AC power supply 1 into DC voltage; a power storage device 3 connected with the rectification device 2; a fuel battery system 20 which includes the fuel battery, starts ...
PROBLEM TO BE SOLVED: To provide an uninterruptible power supply unit capable of improving efficiency in changing a battery, and completely equalizing diversion of ripple current from an inverter to DC capacitors on DC negative side, thus attaining high cooling efficiency and downsizing. SOLUTION: A...
PROBLEM TO BE SOLVED: To provide a reliable uninterruptible power supply unit, which can previously prevent overloading and operation stop in a standby uninterruptible power supply unit, and can reliably supply power to a load, even if abnormality simultaneously occurs in pluralities of uninterruptibl...
摘要: PROBLEM TO BE SOLVED: To provide an uninterruptible power supply unit capable of supplying power to different kinds of loads even in instantaneous power failure and instantaneous voltage drop of an AC power supply, and prolonging the service life of a storage battery....
To allow multiple power line communication (PLC) devices to communicate with one another via power lines without being affected by the power supply state of an uninterruptible power supply unit coupled among the PLC devices. Multiple modem means for transmitting or receiving a PLC signal are install...
BATTERY CONTROL DEVICE, BATTERY CONTROL METHOD, UNINTERRUPTIBLE POWER SUPPLY UNIT, POWER SYSTEM, AND ELECTRIC VEHICLE A battery control device is provided to prevent overcharge and overdischarge by estimating a potential of a positive electrode and a potential of a negativ......
摘要: PROBLEM TO BE SOLVED: To supply AC power to a load apparatus without interruption, even when a microcomputer, as a control subject of an inverter circuit, is in a functional incompetence.收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 UNINTERRUPTIBLE POWER SUPPLY UNIT 优质文献 ...
BATTERY CONTROL DEVICE, BATTERY CONTROL METHOD, UNINTERRUPTIBLE POWER SUPPLY UNIT, POWER SYSTEM, AND ELECTRIC VEHICLE A battery control device is provided to prevent overcharge and overdischarge by estimating a potential of a positive electrode and a potential of a negativ... J Shimura 被引量: 0...