step down是什么意思

网络释义

用法例句

Undervoltage (Voltage Drop).

欠电压(电压降低)。

The voltage has dropped five times.

电压降低了五分之四。（或：电压为原来的五分之一）

It traps charges, lowering the voltage on the ionosphere, and on us.

它挡住了电荷（挡住了太阳风），使电离层的电压降低，也使我们身体上感应的电压降低。

Re-Building an IO Library According to the Input Signal from 5V to 3.3 V;

基于电压降低的IO级联MOS的ESD结构压缩研究和设计

The voltage had been reduced in stages.

电压一直在逐步地降低。

Reducing the Low-voltage Distribution Line Loss and Increasing Enterprise s Economic Benefit;

降低低压配电线损 提高企业经济效益

Integrated measures of harmonic loss reduction of low-voltage distribution

降低低压配电网谐波网损的综合措施

Strengthening Reactive Voltage Management to Lower Power Line Loss;

加强无功电压管理 降低电网线路损耗

The Research of Distribution Transformer Chopped Impulse Overvoltageproof Reactor;

能降低配电变压器截波过电压的电抗器的研究

Saving the energy of campus power network;

高校校园低压电网的节能降耗之我见

Cause Analysis of Insulation Value Reduction of 10kV High-voltage Electromotor

10kV高压电动机绝缘值降低原因浅析

If the system voltage starts to rise above the desired value, the control circuit will automatically decrease the field excitation and reduce this high voltage by absorbing reactive power.

若系统电压开始升高超过要求值,控制电路就自动降低励磁电流,通过吸收无功来降低电压,

Analysis on the LowVoltage Ride Through Technology of DFIG Wind Power System Under Grid Voltage Dip

电网电压骤降情况下双馈风力发电机低电压穿越技术分析

Line reactors almost always can reduce line-switching surge magnitudes.

线路电抗器几乎总是可降低线路操作过电压值。

These voltages can be reduced by the application of shunt reactors.

通过采用并联电抗器可降低前述的电压升高.

Can Reduce Air Compressor Group to Start the Electronic Controller of Current

可降低空气压缩机组启动电流的电子控制器

Lowering corona technology of extra-high voltage substation in height areas

降低高海拔地区超高压变电站电晕技术

Experament of reduce impulse voltage on scorched particles roasting of aluminum cell

降低铝电解槽焦粒焙烧冲击电压的试验研究