流电

The magnets of BLDCM are felted with featheredge of the motor, and then are machining.

摘要无刷直流电动机的钢需要和薄壁轭粘接，并在粘接后还要机械加工。

The electro-magnetic microgenerator utilizes a moving magnet or coil for inducing an alternating electric current in a circuit.

微电发电器以移动中的线圈，在电路中制造出感应交流电。

The weatherproof, tamperproof cameras feature 540 lines of resolution, 0.5 lux sensitivity, and 12 VDC operation.

防雨，防篡改的相机有540线的分辨率， 0.5勒克司的灵敏，和12伏直流电作业。

AC Milliammeter, Model J0414, is suitable for the laboratories of middle schools and polytechnic schools to measure current intensity in the AC circuit.

J0414交流毫安表适用于中学、中专等实验室测量交流电路中的电流。

Model C31 Meters are multirange instruments and a plug-in type switch is used for range change-over,so for the sake of easy operation.

C31直流电表是电系张丝支承指针指示可携式电表,仪表具有良好的防颠震性能和较高的灵敏及使用寿命.

Cyclophos phamide by the current-limiting resistor R6 and voltage regulator tube VZ components, the UB voltage for the unijunction transistor VU DC power supply.

①由限不流电阻R6和稳压惯VZ构成稳压电路，电压Ub息独结晶体惯VU的直不流电不流。

The result shows that CJD alternating current electrodynamometer has simple structure and the energy feedback efficiency can reach 74%, with outstanding energy-saving effect, good control stability.

运行结果表明，该CJD交流电力测功机控制性能稳定，可靠性好，节能效果显著，能量反馈效率最高可达到74%。