HIGH-VOLTAGE DC CUT-OFF DEVICE

The invention relates to a current cut-off device (1) for high-voltage DC current, the device comprising: in series, a cut-off apparatus (121) and a current limiter (111); an accumulation line (130) in parallel with the current limiter (111), an oscillating circuit (142), in parallel with the cut-of...

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Bibliographic Details
Main Authors LEGENDRE PIERRE, GUUINIC PHILIPPE, CREUSOT CHRISTOPHE, CHASSAGNOUX RAPHAEL
Format Patent
LanguageChinese
English
Published 29.11.2019
Subjects
BASIC ELECTRIC ELEMENTS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
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Summary:The invention relates to a current cut-off device (1) for high-voltage DC current, the device comprising: in series, a cut-off apparatus (121) and a current limiter (111); an accumulation line (130) in parallel with the current limiter (111), an oscillating circuit (142), in parallel with the cut-off apparatus (121), comprising an oscillation control switch (122) and having an inductance (133) characterized in that the accumulation line (130) comprises at least two accumulation capacitors (131, 132), and in that the oscillation line extends from a branch connection point (135) of the accumulation line located between the two accumulation capacitors (131, 132), determining a secondary segment (137) of the accumulation line (130) connected to the main conduction line (141) between the current limiter (111) and the main cut-off apparatus (141) so as to form part of the oscillating circuit. 本发明提出一种高压直流切断装置(1)，包括：串联的切断装置(121)和电流限制器(111)；与电流限制器(111)并联的累积线(130)，振荡电路(142)，与切断装置(121)并联，包括振荡控制开关(122)并具有电感(133)，其特征在于，累积
Bibliography:Application Number: CN201880009604