voltage lead

Continuously increasing load and constantly adjusting industrial structure will inevitably lead to the constantly change of reactive power demands. However, the original reactive power control mode of Jiangxi Power Grid has been unable to meet the voltage regulation needs of reactive power.

负荷的不断增长及产业结构的不断调整必然导致电网无功需求的不断变化，然而江西电网原有的电压无功控制方式已经无法满足现阶段电网无功电压的调节需要。

The former can convert the unstable three-phase alternating current output of the generator into constant direct voltage, which will be used by the anti-skid device and the lead-acid battery.

电力变换电路由硬件电路实现，可将发电机输出的不稳定的三相交流电转换为电压恒定的直流电，供电子防滑器直接使用及为铅酸蓄电池充电。

The selection and energy saving of the lead cross-section of the low voltage distribution network line

低压配电网线路导线截面选择与节能

In the course of medium wastage measure, the sundry capacitance and high voltage down-lead parasitical capacitance greatly affect the veracity of the result.

介质损耗测量过程中杂散电容及高压引线寄生电容对测量结果的准确性有着很大的影响。

The critical state indicates that the reactive power can satisfy the requirement of system voltage level properly, which will lead to the reactive marginal value hoist suddenly.

当处于临界状态时，意味着能刚好满足系统电压水平的要求，此时无功边际价值将陡升。

However, the coming substantive power electronic equipments, impactive and nonlinear loads in power system lead to a series of power quality problems, such as voltage sag, voltage swell, voltage fluctuation, harmonics, voltage notch, impulse, oscillation transient and so on.

但随之而来的各种电力电子设备、冲击性与非线性负荷的大量投入，导致供电质量出现电压暂降、电压暂升、电压波动、谐波、电压缺口、脉冲与振荡暂态干扰等一系列电能质量问题。

It is optimum as lead wire of voltage circuit of TV receivers and other electronic equipments.

它最适合当电视接收器和其它电子设备高压电路的导线.

Study on Modified Lead Titanate Ceramics for Multilayered Voltage-decreasing Piezoelectric Transformers

适用多层压电降压变压器的改性钛酸铅研究