Test method for simulating electrification of current transformer primary device during power transmission debugging

The invention discloses a test method for simulating electrification of a current transformer primary device during power transmission debugging, relating to the field of power transmission automation. The debugging needs to be exact, scientific and reasonable, and has shorter time as required in or...

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1. Verfasser: JIA YIBAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a test method for simulating electrification of a current transformer primary device during power transmission debugging, relating to the field of power transmission automation. The debugging needs to be exact, scientific and reasonable, and has shorter time as required in order to ensure that the power transmission of a transformer station succeeds once, but the current debugging test method takes a long time, the cost of manual devices is high, and the requirements of successful power transmission on rapidness and high efficiency can not be met. The test method disclosed by the invention comprises the following steps of: sequentially connecting a booster and a voltage regulator on a primary side of the current transformer, and utilizing a pincer-shaped phase meter on the other side of the current transformer; charging a current to the primary side of the current transformer by the voltage regulator and the booster, detecting change of a mutual-induction current through a secondary cu