With the principle of work and power, as well as Poynting vector, the reasons for the energy variation in the process of connecting capacitances in parallel are analyzed and discussed.
本文用功能关系和坡印亭矢量分析和讨论了电容器并联过程中能量的变化原因。
The paper introduced the work principle, hardware circuit design and software design of a power factor automated compensator composed mainly of 8031 single chip computer.
介绍一种以8031单片机为核心而构成的功率因数自动补偿控制器的工作原理及硬件电路设计、软件设计。
This paper introduces the characteristic of analogue switch MAX4624. gives the designing circuit of cutting down relay's power loss, it 's work principle and the methods of selecting components.
本文介绍了MAX4624模拟开关的基本特性，给出了利用模拟开关降低继电器功耗的设计电路，并说明了其工作原理及元器件的选择方法。
At the same time, constant power control of flow compensating feedback is adopted in the design of control circuit. Work principle and output characteristics of the system are analyzed.
同时在控制电路设计上引入流量补偿反馈的恒功率控制，并分析了系统的工作原理及输出特性。
This paper will illustrate the structure and work principle of the electromagnetic power steering system, and analyze the system's technology requirement and force states.
本文介绍了汽车电磁式助力转向系统的结构组成和工作原理，并分别对其系统的技术要求和受力情况进行了分析。
Based on the introduction of components and principle of work of frequency modulation system of constant frequency AC power supply, math model of frequency modulation system is established.
在介绍某型恒频交流电源频率调节系统的组成和工作原理的基础上，建立频率调节系统的数学模型。
Comprising and work principle of the power steering system of JIEFANG truck CA1170P2K1L2 are introduced.
介绍了解放CA1170P2K1L2型载货汽车动力转向机构的组成及工作原理。
The work principle, circuit structure and realization method of control of the ML frequency converter system are discussed. The system USES PWM rectifier to realize reactive power compensation.
论述了运用PWM整流器实现无功功率补偿的ML变频系统的工作原理、电路结构和控制的实现方法。
This paper analyzes the principle of direct current high-pressure power source which affects the work performance of PMT and discusses the judgement and maintenance of common malfunction respectively.
文章较详细地对影响PMT工作性能的直流高压电源电路的工作原理进行分析，并对常见故障的判别、维修进行分析探讨。
The structure and the work principle of digital control pulse MIG welding invert power supply are introduced;
介绍了以DSC为控制核心的逆变交流脉冲MIG弧焊电源的构成及工作原理；
The basic work principle and structure, the concrete circuit, the control and the protection of the inverter power source were studied so as to provide a good basis for devel…
结果表明，该电源成功地进行了逆变，控制及其保护电路可以保证主电路正常工作，电源性能良好。
The basic work principle and structure, the concrete circuit, the control and the protection of the inverter power source were studied so as to provide a good basis for devel…
结果表明，该电源成功地进行了逆变，控制及其保护电路可以保证主电路正常工作，电源性能良好。
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