Switch composing combined flexible actuator, assembling method, and applying method on television
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ้้ก็
- Publication Date
- 2008-11-19
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a switch assembly combined with a flexible contactor, in particular to a device applicable to motor system control. Background technique
[0002] In order to prevent abnormal current overload accidents in the motor system, no-fuse breakers (No-Fuse Breaker, NFB for short; sometimes called Molded Case Circuit Breaker, MCCB for short; or Mini-Circuit Breaker, referred to as MCB), in addition to being the power supply switch of the partition circuit circuit, another main function is that when the partition circuit generates an overcurrent (OVERCURRENT), it will immediately trip and cut off the power supply to prevent a large amount of current leakage and control device or electrical equipment burnt. In the motor system, when the system suddenly loses power, it is necessary to be able to judge in real time that there is an abnormality in the circuit supply of a certain partition.
[0003] In the motor circuit system, the main pur...