The hardest part of designing a properly guarded switch is to fit all the traces on the board and maintain proper voltage spacing.
设计一个合适的保护开关的最难点是适合印制板上的所有布线，并保证适当的电压空间。
The voltage stress of each main switch is only half of the input voltage.
其主开关管的电压应力均为输入电压的一半。
A new type of DC switch power which is possessed a DC voltage input and three DC voltage output, and is able to reach higher efficiency has been introduced in this paper.
本文介绍一种新型的直流开关电源，该电源是一种直流电压输入，三种直流电压输出，并能够达到相当高的效率。
The contact potential or thermoelectric offset voltage is the key specification of a switch card designed for low voltage switching.
接触电势或热电效应偏移电压是设计用于低压切换的开关卡的关键技术指标。
"Maximum signal levels" refers to the highest levels of voltage, current, and power that can be switched without damaging the switch card.
“最大信号电平”是指能够切换但又不会损坏开关卡的电压、电流和功率的最大值。
In this case, there are a limited number of switch CARDS that can handle both the high voltage and the high current signals.
在这种情况下，则仅仅有限的开关卡既可以处理高压信号，又可以处理大电流信号。
Were there no transformers to switch the voltage, long-distance transmission of electricity would be impossible?
要是没有变压器来调节电压，远距离输送电力是不可能的。
A high voltage gating switch of variable delay for photomultiplier tube has been fabricated.
介绍了一种用于光电倍增管的可变延迟高压门控开关电路。
The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.
系统采用空间电压矢量脉宽调制技术得到逆变器的开关控制信号。
To prevent damage to the switch card, verify that the product of the maximum current and maximum voltage does not exceed the power rating of the switch card.
为防止损坏开关卡，需验证最大电流和最大电压的乘积没有超过开关卡的功率额定值。
Introduces the saturation function into controller, reduces the wide-range switch of control gain, ensures the stability of stator voltage.
在控制器中引入了饱和函数，降低了控制增益的大幅切换，保证了定子电压的稳定性。
It has characteristics of large current, high power, high voltage, high switch frequency, proven reliability, low losses and so on.
它具有大电流、高电压、开关频率高、高可靠性、结构紧凑、低损耗的特点。
Voltage segment network constituted by electron switch of BTA and controlled by single chip microcomputer constitutes a new fast electronic regulator.
采用单片机控制双向可控硅作为电子开关所组成的电压分节网络，组成新颖快速的电子调压器；
The discrepancy between the actual output voltage and expected output voltage of the matrix converter is calculated and added to the switch modulation matrix in the next sampling period as feedback.
该方法将实际输出电压和期望输出电压的比较偏差作为负反馈加到下一个采样周期的开关调制函数矩阵中。
ZVS is achieved for each main switch without any auxiliary circuit. Voltage stress of each main switch is a half of input voltage.
每个主开关电压应力是输入电压的一半，并且全范围实现ZVS而不用附加任何电路。
Based on the technique of PWM rectifier, the DC voltage of the inverter was adjusted by controlling the switch order of the switching elements.
基于PWM整流技术，并通过控制逆变器开关的导通顺序调节逆变器直流侧的电容电压。
Since 60' s of 20th century, the rate of vacuum switch in the field of Medium Voltage has exceeded 85% .
自20世纪60年代以来，真空开关在中压领域的占有率已超过85%。
The design consideration for two dead times is presented to assure that voltage stress for main switches is within half of input voltage and ZVS for each main switch is achieved.
提供了该变换器两个死区时间的设计方法，从而保证了开关电压应力限制在输入电压的一半，同时满足每个开关零电压关断的实现条件。
By programming simulation, the single-grade and multi-grade circuits are analyzed, and it is the best moment for thyristor to switch on when the voltage of capacitor to be shorted is zero.
采用编程仿真的方式，对单级电路和多级电路分析后，提出了晶闸管开关最佳接入时刻为被短接电容电压为零时；
When a switch is closed, the voltage across the switch is identically equal zero regardless of the current through the switch.
当它被合上时，不管流经开关元件的电流值是多少，电压恒为零。
Soft switch of voltage can identify and select working bus intelligently by software, and switch the bus voltage immediately without any contact.
电压软切换通过软件智能识别、选择工作母线，完成母线电压快速无触点切换。
The vacuum circuit breaker is a kind of switch equipment which is used in the middle-voltage field in the power system, which undertakes double tasks of controlling and protecting.
真空断路器是电力系统中压领域的一种开关设备，它担负着控制和保护的双重任务。
The high voltage endurance test device for switch tube is composed of high voltage pulse generator, high voltage breakdown detector, trigger, auto-controller and DC/AC converter.
开关管冲击耐压装置由高压脉冲产生器、击穿检测器、触发器，及自动控制器、DC/AC变换器等构成。
We are the member of Transmission and Substation and High-voltage Switch Gear Association of China, Association of Equipment and Industry of Transmission Substation.
中国输变电设备行业协会和中国输变电设备工业协会高压开关专业协会团体会员。
After many times tests and modifying design, a sample machine of switch high voltage power supply with high performance index is finished.
经过多次试验和反复补充修改设计，最终制成了一台具有较高性能指标的高压开关电源样机。
Transformer substation including each kind of equipment: transformer, circuit breaker, load switch, generatrix, current transformer, voltage transformer and so on.
变电站包括各类设备：变压器、断路器、负荷开关、母线、电流互感器、电压互感器等。
Using the formula, ways to reduce the spring constant were discussed in order to reduce the actuation voltage of the switch.
根据修正后的计算公式，进一步探讨了减小桥膜弹性系数的方法，以降低开关的启动电压。
Using the formula, ways to reduce the spring constant were discussed in order to reduce the actuation voltage of the switch.
根据修正后的计算公式，进一步探讨了减小桥膜弹性系数的方法，以降低开关的启动电压。
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