• In this paper, the breaking transient formulas of terminal voltage and field current of synchronous machine with three phase symmetric load have been derived.

    本文导出同步电机三相对称负载突然拉开,电机端电压励磁电流瞬态过程中的解析表达式

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  • Refers to the electrical generator rated voltage at rated operation conditions, the terminal voltage after the rectifier and the deduction of the DC link output voltage drop.

    发电机额定电压电机额定工况下运行端子电压整流扣除连接线压直流输出电压。

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  • The control way of system has 3-patterns: exciting regulator of constant terminal voltage, constant exciting current regulator and exciting regulator of constant power factor.

    控制方式具有端电压励磁调节、恒励磁电流调节、功率因数励磁三种。

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  • The NiZn cell has a nominal voltage of 1.65V, which is 30% higher than that of a NiMH cell (1.25V nominal). When freshly charged, its terminal voltage is even higher at 1.85V!

    充电电池正常工作电压1.65V常规镍氢电池的1.25V高出30%。完时,两个端极的电压甚至能高达1.85V!

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  • Based on environment temperature and battery terminal voltage, the controller can also adopt proper charge mode, such as overcharge and floating charge, to extend the battery life.

    控制器根据环境温度蓄电池端电压选择适当的充电方式,蓄电池将充满时,控制器自动调整成为过充和方式,从而能有效地延长蓄电池的寿命。

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  • Varies the generator terminal voltage in accordance with its load to hold constant voltage at some point electrically remote from the generator, such as the station high voltage bus.

    发电机负荷改变发电机端电压使远离发电机的某一电气变电站高压母线的电压稳定不变。

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  • The terminal voltage of a common permanent-magnet generator varies with its rotating speed and load due to its constant permanent-magnet flux, which resulting in unstable quality of power supply.

    普通永磁同步发电机由于励磁不可调,端电压转速负载变化变化,影响供电品质

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  • A terminal that SOC embedded controller is taken as the core has been designed to be connected with the apparatus of digital voltage detection by RS485 bus.

    设计了以SO C嵌入式控制器核心终端通过RS485总线现场数字电压检测仪连接,建立了用电参数监测管理系统。

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  • A duty ratio measuring circuit, which using differential voltage amplifier as core component, was designed utilizing the relationship between the duty ratio and the compensatory terminal of PWM IC.

    介绍一种利用PWM电路补偿端电压之间关系,设计差动电压放大器核心构成的占空比测量电路能以数字显示形式直接给出脉冲电源输出电压的占空比。

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  • By definition, the guard terminal is nearly at the same potential as the high impedance terminal, so the guard terminal will be at the same potential as the magnitude of the voltage source.

    根据定义保护端处在几乎相同电位所以保护端电压相同电位。

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  • The voltage margin method for interchange power control was applied to the dc voltage control block (DC-AVR) and the active power control block (APR) in the terminal controller.

    电力交换控制已经应用于终端控制器直流电压控制部分有功功率控制部分。

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  • The present situation of the problems is analyzed, on site voltage increasing at the terminal of power lines, flexible distribution and point to point solutions are described.

    分析农村供电线路末端电压偏低现状,介绍了线路末端就地增压灵活分布式点的解决方案

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  • By equating the determinant of the steady-state homogeneous equation to zero, the terminal capacitances for maintaining constant voltage are computed.

    令发电机稳态运行所对应齐次方程行列式为零,并使发电机端电压值,计算不同运行状况下机端电容值。

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  • Several test results, such as reverse voltage, photo sensitivity, dark current, terminal capacitance, terminal impedance, position distinguishability, position Iinearity, were reported in the paper.

    给出电压、光谱响应、电流极间电容、极间阻抗位置分辨率和位置线性特性性能测试结果

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  • XKM/HYT series terminal block is an important component in low voltage electric equipment It is mainly applied for branching the trunk line, It is the most advanced terminal block in China at present.

    浙江西卡姆电力设备有限公司自主研发、生产的XKM/HYT系列主干线分线器种全新的作用主干线的专用分线低压电器件,是目前国内先进的优质产品。

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  • After the rectifier, which has been regulating dc voltage, undergoes tripping-out, the healthy inverter terminal should maintain the dc voltage in order to continue operation.

    调整直流电压整流器断开正常的倒相维持直流电压保持可操作性

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  • The dc voltage after LM7805 on voltage stability and C3 filtering was manostat an output terminal of the produced high precision, stability good dc output voltage.

    直流电压经过LM 7805稳压C3滤波便稳压电源的输出产生了精度稳定度好的直流输出电压。

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  • In essence, the aim of PFC is to make the input terminal of electrical equipment appear resistive to the AC line, and insure that the input current be proportional to the instantaneous line voltage.

    本质上来讲,功率因数校正目的使用设备输入端口交流电网“纯阻性”,保证输入电流和电网电压随时成正比。

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  • Designing and manufacturing automatic assembly line of brand printing of low - pressure electrical equipment for schneider Shanghai low voltage terminal app. Co., LTD. 6.

    中法合资上海施耐德低压电器有限公司低压电器商标印制自动流水线设计制造

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  • In accordance with the high and extra high voltage long distance transmission line, this paper presents a fault location method based on two terminal information of self synchronous rectification.

    针对高压超高压远距离输电线路提出一种应用信息同步校正故障测距法。

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  • This paper introduces a short circuit protective method of the output terminal of the low voltage rectifying cabinet. Analyzes in detail the operational principle of the protective circuit then.

    介绍低压整流输出短路保护方法详细分析了保护电路工作原理

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  • The invention can realize automatic contact joint of the current, the voltage and the assistant wire connecting terminal in the whole electric energy testing process at one time.

    实现整个电能表测过程中一次性完成电流电压辅助接线端子自动对接

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  • The invention can realize automatic contact joint of the current, the voltage and the assistant wire connecting terminal in the whole electric energy testing process at one time.

    实现整个电能表测过程中一次性完成电流电压辅助接线端子自动对接

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