一太高的开的回路电压降低短路的频率。
Too high an open circuit voltage reduces the frequency of short circuiting.
根据供电电网电压及中间直流回路电压给定，对主电路的元件参数进行了选择和优化。
According to source voltage and middle DC voltage command, the parameters of the rectifier are chosen and optimized.
通过交、直流电路在使用基尔霍夫方程组解题的分析讨论，可知回路电压方程采用网孔法比较准确，不易出错。
When using mesh, closed circuit voltage equation groups will be more exquisite, direct complex circuit is the special case of alternating complex circuit.
就三个变电所CVT故障或异常导致的二次回路电压出现了谐波、三相不平衡及暂态扰动等现象分别进行了分析。
The phenomenon of CVT faults resulting in secondary side voltage harmonics, voltage unbalance or transient disturbance was analyzed in this paper.
设有关机残留电压自动释放回路，确保维护安全；
With residual voltage automatic release circuit to guarantee the safety.
切断电源检查信号反馈回路是否接通，电压是否正常。
Cut off power supply check signal the feedback loop is switched on, the voltage is normal or not.
主要用于变频器控制回路中微弱电压、电流信号的控制。
It is suitable for control weak voltage current signal in the frequency converter control loop.
可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved.
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.
试验回路的等价性还表现在电流零点附近的物理过程和恢复电压的初始部分。
Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
试验结果表明，在回路电感值不变的条件下，焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
一次回路试送电，在此过程中，要特别注意电压互感器，电缆等的情况；
When performing AC voltage testing on the main circuits, pay special attention during this procedure to voltage transformers, cables, etc.
采用了从一次系统加试验电压的方法进行发变组保护TA、TV回路试验的方法；
The method of adding voltage to the equipment is applied to test the circuit of the TA and TV.
该电路具有过热保护、短路保护功能和电流、电压闭环控制回路功能。
The circuit has the function of thermal shutdown, current limiting and closed control loop of current and voltage.
关于节点分析法中理想电压源的附注同样可以应用到回路分析法中出现理想电流源的情况。
The same remarks for the ideal voltage source in nodal analysis apply to ideal current sources in loop analysis.
电压降及相应的这部份损耗决定于负荷电流在薄膜上的回路电感。
The value of voltage drop and loss of variation of inductancedepend upon load loop inductance in superconducting film.
控制和保护回路模拟信号的电压都低于24V直流。
The voltage of the analog signals in control and protection circuits are all below DC 24V.
文中给出实用计算法，以便根据冲击回路参数估算操作波的波头、波尾和电压效率。
A practical calculation method is given. With the parameters of the impulse circuit the wave front and tail and the voltage efficiency can be calculated.
该系统以80c 196MC为控制核心，采用IPM智能功率模块为功率元件，组成了交直交电压型逆变器主回路。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
本文针对全数字直流调速器回路、应用自适应原理，通过数学推导，得出了速度环、电枢电压环、电枢电流环的数学模型。
According to the loops of the total digital DC timing and applied self-adaptive principles, deduce the mathematic model of the speed, armature voltage and armature electrical current loops.
分析了轴电压吸收回路以及接地碳刷与大轴间接触电阻对发电机转子接地保护的影响，并分别提出了相应的对策和注意事项。
This paper analyzes the influences of shaft voltage absorbing circuit and brush touching resistance on the performance of generator rotor earth fault protection.
可以在没有伺服回路的控制电压时激活活塞杆。
It can be used to energise the plunger cylinder if the control voltage of the servo circuit has failed.
介绍了利用故障电压和故障电流计算故障回路电抗值的电抗法故障点定位的原理。
The theory of fault locating by calculating the reactance of feeder line with measured fault current and voltage is introduced.
介绍基于直流110v电压控制回路的一个应用。
In this article, An application of PLC on 110v direct current Voltage control circuit is introduced.
提出了一种改进的基于直流回路母线电流的相电流、相电压重构方法。
Moreover, an improved method is proposed for the phase current reconfiguration on the basis of the direct current circuit.
设计并制作了电压源点火回路，对球隙点火进行智能控制；
The trigger circuit of voltage supply is designed, and the intelligent control is used to trigger the igniting gap.
在短路接地回路上，人体接触电气设备带电外壳的点与站立点之间存在接触电压。
There is touching voltage between body touch electric equipment case with electricity point and stand-up point in loop of short circuit ground.
进而提出了基于多回路-有限元耦合数学模型的同步发电机定子单相接地故障三次谐波电压保护方案校验方法。
Furthermore, a checkout method for the third harmonic voltage based protection scheme of stator ground fault in generators is presented based on the verified MLM-FEM coupled model.
(正弦脉宽调制)是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。
SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.
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