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A non-contact testing method of spring deformation characteristics based on image matching tracking technology is proposed: the high-speed camera is utilized to …
Through a macro inspection, chemical composition analysis, hardness inspection, graphite carbon inspection and energy spectrum analysis, the reason for the …
A fault identification method for circuit breaker energy storage mechanism, combined with current–vibration signal entropy weight characteristic and …
Abstract. The performance state evaluation method of circuit breaker energy storage spring mainly judges its performance state indirectly by measuring the …
ABSTRACT The reliable storage of spring potential energy is a prerequisite for ensuring the correct closing and opening operations of a circuit breaker. A fault identification method …
Abstract: Energy storage spring of Circuit breaker is easy to failure, which will affect the normal operation of power system. Evaluating the severity of the fault …
Aiming at the problem of energy storage unit failure in the spring operating mechanism of low voltage circuit breakers (LVCBs). A fault diagnosis algorithm based on an improved …
Abstract: Energy storage spring is an important component of the circuit breaker''s spring operating mechanism. A three-dimensional model of the opening spring and closing …
A fault identification method for circuit breaker energy storage mechanism, combined with the current–vibration signal entropy weight characteristic and …
A fault identification method for circuit breaker energy storage mechanism, combined with the current-vibration signal entropy weight characteristic and grey wolf optimization-support vector machine (GWO-SVM), is proposed by analyzing the …
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