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- What is voltage fluctuation? How is it different from voltage variation? 什麽是电压波动?它与电压变化有什麽不同?
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- By the regulator the voltage variation on PFN at pulse to pulse could be reduced from 0.1% to 0.024%. 它将脉冲与脉冲之间人工线电压的变化从0.;1%25调节到0
- The voltage overshoot across the power electronics and the voltage variation could be suppressed by snubber. 功率器件的电压过冲和电压变化率可以通过缓冲电路来进行抑制。
- The impacts of DG on the voltage variation at point of common coupling (PCC) under normal and abnormal operating conditions were analyzed. 分散型电源在常闭环路运转于常态以及非常态情况下对并网点电压变动之影响均予分析。
- The charger automatically compensates for low AC line voltage or extension cord use. 充电器自动补偿低交流线路电压或延长线使用。
- The DVR with one-cycle control can offer better compensation while the voltage variation extent is less than 30% and can restrain harmonics in power source as well. 在电压变化范围不大于30%25时有较好的补偿效果，并对电源谐波有一定的抑制作用。
- The ratio of output power to input power expressed as a percentage. This is generally measured under full load at nominal line voltage. 输出功率与输入功率之比的百分数。通常是在满负荷额定线电压下测定的。
- Make sure that the voltage rating printed on this unit is identical to your local line voltage. 刻印出的电压值必须与当地电压值相一致
- The new DPC scheme mitigates the influence caused by undesired AC line voltage such as distorted or asymmetric voltage. 新控制方案减轻了电网电压不理想条件下(电网电压畸变或不平衡)产生的影响。
- Uses 4-wire connection with 2 wires to line voltage and 2 wires to SPST control switch. 采用4线连接，2线连接到线路电压，2线连接到单刀单掷控制开关。
- A phasor diagram was carried out accordingly, for both the input line voltage disturbance state and the normal state. 甚至在没有额外直流储能元件时还具有持续补偿能力。
- Based on the periodicity of active current and the DC-bus voltage variation characteristic with the power flowing between AC source and DC-side capacitor of APF,this paper presents a new linear cycle discrete control method for DC-bus voltage. 针对有源滤波器电流谐波分量检测运算复杂,且在负荷电流变化时出现电源电流畸变现象,从直流侧电容电压与交、直流侧功率传递的关系出发,并结合有功电流的周期性特点,提出了基于直流侧电容电压周期离散控制的新型有源滤波器控制方法。
- Verify AC line voltage, phase and frequency with the controller data plate on the enclosure door prior to connecting AC power. 在连接交流电源之前,请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
- All these make our products can be fine turned to fit various line voltage, frequency, environment and luminaries as per the customer's requests. 可根据用户的需求研制生产适合全球任何地区电源，环境及光源的电源产品。本公司坚信品质源于科技，我们全体员工秉着提高产品品质及确保客户商业利润为最高宗旨。
- There are numerous items on the market (such as line voltage monitors/controllers and anti-static floor mats) designated to obviate such problems. 市场上有众多的条款（例如，监视器/控制器的线路电压，地板的抗静电性能）来避免这样的问题。
- With the transmission line voltage class escalating, ultra-high speed protection becomes the hot spot in the current researches. 随着输电线路电压等级的不断升高，基于行波原理的故障测距和超高速线路保护已经成为目前研究的热点。
- A real time method for detecting the fundamental component of the line voltage under distorted circumstance is proposed in the paper. 提出了一种在电网电压畸变情况下依然适用的电网电压基波分量的实时检测方法。
- DVR based on the line voltage compensating (LVC) is proposed in the present paper, which is suitable to the medium voltage distributing network. 论文提出了适合中压配电网使用的线电压补偿型动态电压恢复器（DVR）。
- The output voltage, within the design limits, remains constant over a wide range of current and input voltage variations. 当电流和输入电压在一个相当大的范围内变化的时候，设计极限内的输出电压保持不变。
