Reactive compensation trigger device
The utility model relates to a reactive compensation trigger device. In the prior art, error breakover is easy to occur since a voltage critical rise rate parameter is comparatively low. And equipment failure can be caused since electrified current possibly damages a thyristor module or a thyristor...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a reactive compensation trigger device. In the prior art, error breakover is easy to occur since a voltage critical rise rate parameter is comparatively low. And equipment failure can be caused since electrified current possibly damages a thyristor module or a thyristor trigger circuit. The reactive compensation trigger device makes up the above detect in the prior art. The reactive compensation trigger device includes a signal receiving device receiving control signals and a triggered trigger output device. The reactive compensation trigger device also includes an IGBT device connecting with the trigger output device, a drive control device connecting with the IGBT device, and a voltage zero-cross detection device connecting with the drive control device. The drive control device connects with the signal receiving device. By adopting the IGBT device as a drive element, the voltage critical rise rate parameter and the trigger power are improved, thereby avoiding the error breakove |
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