Speed detection method for opening and closing actions of rapid high-voltage circuit breaker

The invention provides a speed detection method for the opening and closing action of a rapid high-voltage circuit breaker, and the method comprises the following steps: fixedly connecting a synchronous rod to the end face of the outer end of a transmission shaft in linkage with the opening and clos...

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Hauptverfasser:	LIU ZHIYUAN, ZHANG HAO, JIA SHURAN, WANG FANG, MU FANYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT MEASURING MEASURING ELECTRIC VARIABLES MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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creator	LIU ZHIYUAN ZHANG HAO JIA SHURAN WANG FANG MU FANYU
description	The invention provides a speed detection method for the opening and closing action of a rapid high-voltage circuit breaker, and the method comprises the following steps: fixedly connecting a synchronous rod to the end face of the outer end of a transmission shaft in linkage with the opening and closing action, and sequentially sleeving the synchronous rod with a spring type optical fiber speed sensor and a fixed plate; the spring type optical fiber speed sensor, the laser and the signal processing unit form a signal detection system, the laser emits a modulated narrow-band light source, and the narrow-band light source enters the signal processing unit after passing through the spring type optical fiber speed sensor; during opening and closing actions, the transmission shaft drives the synchronous rod to move and is matched with the fixed plate to enable the return spring to deform, and a power loss signal of the narrow-band light source is obtained through the signal processing unit; and according to the cor
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subjects	INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT MEASURING MEASURING ELECTRIC VARIABLES MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK MEASURING MAGNETIC VARIABLES PHYSICS TESTING
title	Speed detection method for opening and closing actions of rapid high-voltage circuit breaker
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