One commonality among the various studies that have been performed in the past is that before the breaker can be tested for operation, it must be taken out of service. This means that the breaker must be opened before any analysis can be performed; consequently, the all-important first-trip...
alets webcam haha 让webcam haha[translate] aAs a consequence maintenance aspects of the breakers as well as size of the breakers should no longer be the determining fador in substation design. 结果破碎机的维护方面以及破碎机的大小在分站设计应该不再是确定的fador。[translate]...
A plurality of storage elements in storage blocks connected in parallel, the operating state determined current circuit breaker contained in the individual storage elements. The power storage system comprising: a storage block having a p... 高桥贤司,西勇二 被引量: 0发表: 2012年 Panel Discussion...
PROBLEM TO BE SOLVED: To provide a method for determining the operation of the circuit breaker of an insulation degradation detecting device to break a circuit to prevent an electric fire in the case of detecting a specific current flowing through an insulation-degraded part which occurs in a ...
A method for reclosing a temporarily opened circuit breaker in a manner which assures that generation of unwanted overvoltage stresses is avoided during the reclosure process. An oscillating line voltage typically develops in a shunt-compensated line after a circuit breaker connecting the line to a ...
FIELD: electricity.;SUBSTANCE: device includes a charger, a capacitor battery, an auxiliary and tested circuit breaker, a discharge circuit, an instrument shunt and a voltage divider. Charger is connected in series to capacitor battery. Discharge circuit is double-frequency and consists of two ...
The present invention provides a method and device for determining the closing time of a circuit breaker, and a computer-readable medium, capable of determining more accurately the closing time of each phase of a circuit breaker.SHEN Liang
A matrixing method for automatically determining a logic of a last circuit breaker. The method comprising the following steps: step 1. establishing an alternating current field topology matrix; step 2. constructing a connectivity matrix; step 3. constructing a node attribute matrix; step 4. ...
An operation processor 6 of a determination circuit block 7 curries out the determination of earthquake by a fuzzy logic. Removal of high frequency component by the filter is taken into account to make it easy to determine the generation of earthquake or non-earthquake. The interval of ...
Embodiments of the present disclosure provide an apparatus and a method of determining a status of a circuit breaker in a switchgear. The apparatus comprises a temperature indicator arranged on the circuit breaker and configured to change an appearance property in response to a change of a ...