回路电流

当开环情况发生时，Q3通过射-基极连接隔离整个回路电流，而通过680Ω电阻接到运放。

When an open-loop condition occurs , Q3 shunts the entire loop current back through its emitter-base junction and through the680 Ω resistor to the op amp .

采用变频式SPWM正弦脉宽调制方法，由主回路电流反馈构成闭环，控制能量发射天线的发射频率，从而提高实现最佳的能量耦合效率，并给出了仿真结果。

It adapts SPWM as the method of DC / AC , the main loop current feeding back composes a closed loop , which controls the frequency of energy , thereby the wireless energy is efficiently passing , and the simulating result is given .

测试表明，减少计量二次回路电流可使CVT的二次回路压降同样程度的减少。

From the result of test , when current of measuring secondary loop decreases 30 percent , the secondary loop voltage-drop still decreases 30 percent .

为有效计算变压器不同运行方式下的地区电网潮流，本文改进了配电网的回路电流潮流算法，并基于此提出了可以计算含有弱环网和PV节点的配电网潮流通用算法。

To efficiently calculate the distribution system power flow under different transformer operations , this paper improved the loop-current power flow method and designed a general power flow algorithm for meshed distribution systems with PV buses .

当电路出现故障使回路电流增大时，过载保护PTC热敏电阻的电阻值因自热温升而出现阻值阶跃，直至把电路切断。

When the circuit breaks down and the return circuit current increases , the resistance of restricting overloading protection PTC Thermistor goes up sharply for being warm , until the circuit is cut off .

分别测定反映肠黏膜吸收功能的短回路电流的变化（ΔIsc）和肠黏膜ATP含量。

Gut absorptive capacity , as measured by the changes in short circuit current (Δ Isc ), and mucosal ATP content were determined both at the end of 60 minutes ischemia and 60 minutes of reperfusion .

详细分析了交流接触器在不同使用条件下的闭合与分断时触点两端电压与回路电流情况，并研究了AC1～AC4工作制下的控制时序。

The conditions of voltage between contactors and current in main circuit under different using types are analyzed in detail , then designed the control sequences with working mode AC1-AC4 .

由传热学原理，论证了热电阻在外部阶跃温度响应与回路电流阶跃方法（LCSR法）温度响应之间的联系，据此，建立了求得响应时间常数的数据处理方法。

The relationship between the temperature response of the surrounding temperature step changes and that of the loop current step heating is proved . Then , a data processing method is found in obtaining the response time constant .

变压器差动回路电流平衡的检验方法

The testing methods for the current balance of transformer differential circuit

频域电路回路电流系统法探讨

On the Loop Current System Method of Frequency Domain Circuit

基于回路电流分析的电力系统潮流算法研究

Power flow calculating algorithm based on loop current analysis

含无伴电流源电路回路电流方程列写法

The Way to List the Equation of the Return Circuit with Unattended Current Source

全数字直流调速系统中一种测量主回路电流的方法

A Method Measuring the Main Circuit Current for the Fully Digital Variable-speed DC Drive

建立回路电流方程的简捷方法

The Simple Method of Building Loop Current Equations

场论说对非线性网络回路电流法一般形式方程的推导

The Deduction of General Equation of Loop Current Method in Non-linear Network by Field Theory

回路电流法和节点电位法中特殊支路的处理

The Solution of Special Branch Circuit in Return Circuit Current And Nodal point Electric potential

利用回路电流和节点电压混合分析法快速构造电压稳定域

Fast construction of voltage stability regions using hybrid analysis method combining loop current with node voltage

与通常所用的节点电位法或回路电流法相比，用信号流图法分析含零极子的一般单元电路较为直观、清楚，计算也较简单。

In analyzing ordinary nullor circuits this method may be easier and simpler than the loop method or node method .

通过将割集电压和回路电流进行类比，将这两个概念的来龙去脉梳理清楚。

The cut set voltage and the loop current are compared to make the meaning of these two concepts clearer .

电压互感器二次回路电流与二次负荷和回路阻抗大小相关，因而二次回路电流也是变化的；

The PT secondary loop current is correlated with the loop impedance , therefore the secondary loop current is varied too .

本文介绍了利用电子计算机计算交流电气化铁路AT供电系统的方法：节点电压法和回路电流法。

This article presents two methods for computing the power feeding system of railway electrification with auto-transformers by computers , viz .

动态测量主要测量三相主回路电流、分合闸线圈电流、断路器触头行程及其振动信号。

The dynamic parameters include the waves of current , displacement and vibration signals which are measured when the HVCB work .

以回路电流法为基础，借助于网络图论，建立了单相异步电机的网络方程。

By virtue of graph theory , the network equations based on the loop current method are set up for single-phase induction motors .

脉冲直流脉冲信号是通过拨号盘控制回路电流断续而产生直流脉冲串。

Dial pulse signal is a series of dc pulses , which is generated by the discontinuous loop current controlled by the dial .

环式电网的求解一般可直接采用回路电流法，但需要进行繁琐的运算。

The solve of the loop power networks can be got directly through circuit current method , but the complex calculation are also needed .

通过对离子在电化学反应中的回路电流或电压变化规律，画出标准曲线来标定溶液金属的含量；

This technique provides a method to study the law of I-E in electrochemical reaction and a standard curve to confirm the content of metal .

详细介绍了电机作为负载时继电器闭合与分断时触点两端电压与回路电流情况，并研究了在电机正常和堵转情况下的工作时序。

We introduce in detail the circuit current and voltage when the relay is switch-on and switch-off , and make the software in DOS and WINDOWS .

原开关柜指示灯损坏频繁，影响正常监视；且回路电流较大，与合闸接触器的返回电压难配合。

The paper introduces existing problems of old panels such as indicator to be damaged frequently , large current in the circuits , and so on .

前者电路呈电感性，回路电流和电感、电容上电压都不大；

Under the former condition , the circuit is inductive , with the loop current as well as voltages on the inductance and the capacitance being small .

以IEEE30节点系统进行仿真计算，计算结果表明，回路电流方法潮流计算，是潮流方法的一种非常有益的补充。

Through the calculation by the IEEE-30 node system , the result shows that the method based on loop current is good for an electric power network .