how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年9月9日星期一
High voltage circuit breakers, the required actuator provides high points closing speed
High-voltage circuit breakers, it is required to provide both actuator points higher closing speed, but also to achieve rapid auto-reclosing operation. Existing main hydraulic actuator and spring actuator, etc., mostly constituted by a set of mechanical devices, spare parts and more complex drive mechanism, the manufacturing process requires high, and the movement is not controllable. Therefore it is
mcb circuit breaker to study a small, fewer parts, simple structure, reliable, and controllable movement actuator. Linear electric motor is a direct conversion of the mechanical energy into linear motion driving means, and in many need for the rotary motion into linear motion of the occasion of use, which eliminates the need for an
electri cenergy meter mechanism, so that the apparatus can be simplified, in particular, linear induction motor (C-LIM) is easy to control, regulation system is simple, and can be adjusted by changing the speed of the secondary material and thrust,
Voltage stabilizer . Features designed using the C-LIM circuit breaker operating mechanism has a simple structure, the driving force of smooth, long stroke action and other advantages, and can optimize the itinerary curve, to achieve body system servo control circuit breaker to improve performance, mechanical properties reliability.
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