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    • Congratulations on the new revision of the Haohao website

    • 概要：

      Shenzhen Haohao Motor Co., Ltd. is a Sino-foreign joint venture specializing in the production of micro motors. The company has a group of technical personnel with years of experience in the production of micro motors. It has a 

    • The main factors that produce electrical noise

    • 概要：

      Electrical noise occurs The motor continuously rotates through the electrical rectification generated by the brush and the commutator. That is, the high voltage generated by the reverse current flow, the spark that occurs at this time, is also the main cause of electrical abnormalities. 

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