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- voltage transformer comparator 变压器的比较仪
- A SMPS is a type of voltage transformation device. 交换式电源供应器是一种电压转换器具。
- The basic principle of the voltage transformer (discharge coil) is similar to the transformer. 电压互感器(放电线圈)的基本工作原理与变压器相似。
- The capacitance bleeder is used in capacitive voltage transformer as bleeder, concurrently as coupling capacitor. 电容分压器用于电容式电压互感器中,做分压器用并兼作耦合电容器使用。
- Fan, notor, water-pump and voltage transformer arethe four kinds of common electromechanical equipments, also big energyeaters. 风机、泵、压器、动机是四类量大面广的通用机电设备,也是耗能大户。
- As a set of voltage measuring device,the measuring accuracy of optical voltage transformer is an important indication of system performance. 光学电压互感器作为一套电压测量设备,测量精度的准确性是衡量系统性能的重要指标之一。
- By far, some reliability designs and optimization designs of voltage transformer are studied, but the methods they adopted are still traditional. 目前,在电压互感器设计中,虽有人进行过可靠性设计和优化设计方面的研究,但采用的方法仍为传统方法。
- Auxiliary voltage transformers for controls and metering. 控制以及测量用补助电压变压器。
- Based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer is presented. 摘要基于石英晶体的逆压电效应,研制出一种双模干涉式的电子电压互感器。
- A new voltage transformer named optic-electronic voltage transformer (OEVT) is presented, which assimilates strongpoint of CVT & OVT. 光电式电压互感器综合了电容式电压互感器和光学电压互感器的优点,采用光纤传输电压和温度信息,实现了高低电压之间真正的电隔离;
- Many transformations compare data values. 很多转换都对数据值进行比较。
- The voltage transformer is a single-phase type with two primary terminals, a porcelain bushing, a housing and a SF6 gas-density relay (see sketch). 本型电压互感器为单相式,由一次出线端子、瓷套、壳体、SF6气体密度继电器组成(见附图)。
- The key is that delay-time difference of dual path and overshoot of voltage transformer can cause composite waveform distortion. 该结构的关键是克服了两通道延迟时间差和变压器过冲产生的合成波形失真。
- When PTC is in the normal state, the resistance is too low to affect the regular work of the protected circuit such as the voltage transformer's primary and secondary loops. 当PTC处于常态时,阻值很小,不会影响到变压器初、次级线圈等被保护电路的正常工作。
- The principle, structure and output signal of an electronic voltage transformer based on a resistive voltage divider are different with that of a traditional voltage transformer. 基于电阻分压器的电子式电压互感器的原理、结构和输出信号等与传统的电压互感器有很大不同,其性能主要受电阻特性和杂散电容的影响。
- The rising voltage transformer of the traditional high frequency starting arc unit is replaced because of using the voltage doubler for rising the voltage. 本文介绍了一种用倍压整流方式构成的中频脉冲引弧器,并对其工作原理及参数设计进行了分析。
- This paper base on theory of voltage transformer economical operation,expositing great economic meaning of electricity saving by chosen the operation way and reduced the ullage. 根据变压器经济运行理论,阐述合理选择配电变压器运行方式,减少变压器损耗,对有效地节约能源具有重大的经济意义。
- Working on every day, some electrician only touch calculate of the one or two type voltage transformer rating current. Would be predigest a pithy formula of up. 在日常工作中,有些电工只涉及一两种电压等级的变压器额定电流的计算。将以上口诀简化,
- 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。