Any offset current flowing through a high impedance device will cause an unwanted voltage to appear across the device.
通过高阻装置的任何偏移电流都会导致装置两端出现不希望的电压。
A device for producing a high voltage from a low - voltage source.
从低电压电源产生高电压的装置。
Some cars equipped with high strength discharge headlights HID, the device through its pre designed electrical system generated high voltage arc discharge generated high density light source.
有些汽车装备了高强度放电前大灯hid,该设备通过其预先设计的电子系统产生的高压电弧放电生成高密度光源。
Now, this divider is already put in service at the Chinese National High Voltage Metrological Station as a standard measuring device.
该分压器现已作为标准测量设备在我国国家高电压计量站投入使用。
Experiment results showed that the correction device of power factor could realize high power factor, low harmonic distortion and low ripple of output voltage.
通过实验结果表明,单级功率因数校正装置可以实现较高的功率因数、较低的总谐波畸变,而且输出电压纹波小。
The paper expatiates key points such as elements choosing and notices in design in particular because magnetic stimulator is high voltage, large current device.
由于磁刺激器是高电压、大电流的装置,本文对元器件的选择、设计中的注意事项等关键问题特别进行了阐述。
Based on principium of medium loss measurement, principium of series resonance is analyzed, and device layout of current mutual inductance used in high voltage medium loss measure is presented.
在介损测量基本原理的基础上,分析了串联谐振的基本原理,提出了电流互感器进行高电压介损测量时的设备配置,结合典型事例给出了测试结果。
Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.
实验结果表明,应用该电路拓扑的实验装置,其功率因数较高,输入电流的总谐波畸变较低,输出电压纹波小,而且整个装置的效率也比较高。
This paper enumerates the main monitoring functions of the intelligent device, and describes the condition monitoring principle of the stoke, operating speed, close spring of high voltage switchboard.
本文列举了装置的主要监测项目,说明了高压断路器的行程和速度、合闸弹簧状态监测的原理。
It is a voltage-controlled device with high input impedance, which makes it possible to control higher output power with a lower input voltage.
它具有输入阻抗高、电压控制和用低压控制大功率输出的特点。
It introduces a kind of powerful complementary DC and constant voltage power device by using the independent excitation and high frequency PWM wave clipper.
介绍一种利用它激式高频pwm斩波技术完成的大功率直流稳压电源装置。
The new light triggered thyristor is an ideal device being appropriate in series and in high voltage application.
由于光控晶闸管采用了直接光触发,因此特别适用于高电压和串联应用。
If high voltage is used, current limiting resistors are needed to avoid damage to the current switches in case the device under test breaks down.
如果使用高压,则需要利用限流电阻,以免被测装置击穿后损坏电流开关。
Otherwise, because of the limitation of IGBT's specified voltage, we must use special step-up transformer, which is more expensive, if we put this device into high voltage power system.
另外,由于补偿装置中igbt模块的额定工作电压的限制,若要将其运用于高压系统需要连接特殊的升压变压器,成本较高。
The Metal ZnO Arrester (MOA) are important over-voltage protection device. They are widely used in electric power system due to their excellent nonlinear and high surge absorbing capability.
氧化锌避雷器(MOA)是一种重要的过电压保护电器,由于它具有优越的非线性与保护性能而在电力系统中得到了广泛的应用。
The principle and working process of a FM serial resonance device was introduced and its application no AC withstand voltage test of high voltage XLPE insulated cable was also discussed.
介绍一种调频串联谐振装置的原理及工作过程,并在高压交联聚乙烯(XLPE)绝缘电缆交流耐压试验中应用。
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。
Today ordinary thyristor, GTO and IGBT play an important role in the applications of power semiconductor device for medium-voltage, and high power levels.
在目前的中电压大功率应用领域,占主导地位的功率半导体器件有晶闸管、GTO和IGBT等。
The design of a novel high frequency fluorescent lamp IC, on which low voltage control circuit and high voltage power device encapsulated in one chip, is introduced.
本文介绍了一种高频荧光灯镇流器芯片的设计,在芯片的实现上充分体现了低压控制电路与高压功率器件在单一芯片上的兼容性。
The characteristics of GZYQ liquid soft-start device are presented and its application in large and medium-sized high-voltage ac motors is described.
介绍了GZYQ液态软起动装置的性能特点及其在大中型高压交流电动机上的应用。
DC system had to achieve, under-voltage protection and voltage show a combination of device integration is very high.
实现直流系统过、欠压保护及电压显示的组合,装置的集成度非常高。
This paper presents a type of new device employed for the teaching purpose of high voltage test-imitation device for lightning strokes.
本文介绍一种用于高电压实验教学的新型仪器—雷电绕击模拟装置。
The new features and functions of exciting device of high-voltage synchronous motor after being reformed are introduced.
介绍了高压同步电机励磁装置改造后新增特点和功能。
CVT is a signal sampling device which is widely used to carry out an energy metering, measuring voltage and relay protection in high-voltage power network at home and abroad.
电容式电压互感器是广泛应用在国内外高压电网中的一种用以进行电能计量、电压丈量和继电保护的信号取样装置。
The high-voltage CMOS process used to fabricate this device also means it can endure voltage surges up to 30V.
用于制造这种装置的高压CMOS工艺也意味着它可以承受浪涌电压高达30V。
Through field test, the device could effectively to caution people who are within 5 meters of the high voltage danger zone.
通过现场试验,该装置可以有效地对高压设备周围5米之内的行人进行语音警示。
The plasma source ion implantation device consists of pulsed negative high voltage power, hot cathode arc discharge system, vacuum chamber and target stage, vacuum system and monitor system.
等离子体源离子注入装置由脉冲负高压源系统、热阴极弧放电系统、真空室及样品台、真空系统和监测系统等五部分组成。
The paper introduces the automatic compensation device of high voltage network's power factor.
介绍一种自行研制的高压电网功率因数自动补偿装置。
In this sterilization experiment research, beer yeast was treated by high voltage static field device of direct current.
利用自制直流高压静电场装置对啤酒酵母进行杀菌实验研究。
Relating to the extension and application of the international unified standard IEC61850 for the digital substation, strong network functions are required in high-voltage digital protection device.
国际上统一的数字化变电站标准IEC61850逐步推广应用,要求高压数字保护装置具备强大的网络通讯功能。
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