• High no-load voltage and good ability of trust compensation.

    高的空载电压及良好的推力补偿功能。

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  • Its working principle and load voltage variation are all presented.

    概述了其工作原理及负载电压变化。

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  • The Max on-load voltage could be 45v and the Max current reached 2.69a.

    试样所能承受的交流电压最高可达45v,最大电流2.69A。

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  • The reference signal in this control approach is obtained by detecting both source current and load voltage.

    该控制方式的指令信号通过同时检测电源电流和负载电压得到。

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  • The quality of transfer switch has crucial effect on the safe operation of on-load voltage regulation switch.

    切换开关质量的好坏对能否保证有载调压开关的安全运行起着决定性的作用。

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  • Using the proposed switch control strategy to track the references, load voltage and current are compensated.

    利用上述的开关策略进行跟踪,达到对负载电压和电流补偿的目的。

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  • The setting range of no load voltage step response index for self excited shunt excitation system is put forward.

    对自并励静止励磁系统发电机空载阶跃指标提出整定范围。

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  • The paper analyzes briefly the basic operation principle of a series APF and proposes a control approach of detecting its load voltage.

    简要分析了串联型电力有源滤波器(APF)的工作原理,提出了一种负载电压检测控制方式,给出了其主电路的参数设计方法。

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  • The cause of over standard acetylene content in a SZZ-3150/40 on-load voltage regulator is found out by chromatogram analysis and no-load test.

    对一台SZZ-3150/40型有载调压装置进行色谱分析及空载试验,找出该装置乙炔含量超标的原因。

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  • The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.

    介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。

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  • The improvement of no-load voltage waveform is an important problem for design optimization of generators and ensuring the quality of electric power.

    改善空载电压波形是发电机优化设计、保证电能质量的重要问题。

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  • Analyzed failing cause of mode-frequency to load voltage drop for generating set, provided regulated method of cable voltage-drop compensation device.

    分析了发电机组中频加载掉电压故障发生的原因,提出了电缆压降补偿装置调整方法。

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  • A new method for islanding detection is presented, and the status of the islanding can be detected by the change of the frequency of the load voltage.

    提出一种利用无功补偿技术进行并网发电系统孤岛检测的方法,通过对负载电压频率的判断即可有效检测是否进入孤岛状态。

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  • The same time capacitor C3 is disconnected from the ground so that the load voltage ripple on capacitor C4 does not influence the gate voltage of IGBT Q2.

    同时断开电容器C3与地的连接,由此电容器C4上的负载电压波动不会影响IGBTQ2的栅极电压。

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  • The theory and method of analyzing the no-load magnetic field of military portable generator and simulating its no-load voltage based on ANSYS program were explained in detail.

    详细说明了利用ANSYS有限元分析软件分析军用移动电源的空载磁场,仿真其空载电压的理论基础和实现方法。

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  • To single phase SCR bridge rectification circuit of constant potential instrument, the expression of load voltage is derived and harmonic component of load voltage is analyzed in detail.

    文中针对船用恒电位仪单相可控桥式整流电路,推导了负载电压表达式,分析了负载电压的谐波组成;

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  • Based on guaranteeing reactive power equilibrium of the system, only the voltage regulation assisted by on - load voltage regulation can make the deviation of voltage keep in allowable scope.

    在保证系统中无功功率平衡的基础上,辅以有载调压等措施调整电压,才可使电压的偏移保持在允许范围内。

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  • For quickly and accurately calculating no-load voltage waveform of harmonic excitation synchronous generators and common synchronous generators, a new method, named as tooth flux method, is proposed.

    为了快速准确计算谐波励磁同步发电机和普通同步发电机的空载谐波电压,提出一种齿磁通法计算谐波电压。

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  • Several issues of power quality are presented, including harmonics, reactive power, three phase unbalance, large difference between peak load and vale load, voltage disturbance and so on.

    第一章简单介绍了目前电网存在的几种问题,包括谐波问题、无功问题、三相不平衡问题、用电峰谷差过大的问题以及电压异常、断电问题等;

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  • Several issues of power quality are presented, including harmonics, reactive power, three phase unbalance, large difference between peak load and vale load, voltage disturbance and so on.

    第一章简单介绍了目前电网存在的几种问题,包括谐波问题、无功问题、三相不平衡问题、用电峰谷差过大的问题以及电压异常、断电问题等;

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