要是没有变压器来调节电压，远距离输送电力是不可能的。
Were there no transformers to adjust the voltage, long-distance transmission of electricity would be impossible?
要是没有变压器来调节电压，远距离输送电力是不可能的。
Were there no transformers to switch the voltage, long-distance transmission of electricity would be impossible?
若无变压器来调节电压，远距离输送电力是不可能的。收藏。
Were there no transformers to adjust the voltage, long-distance transmission of electricity would be impossible.
轻触型开关调节电压大小，保证工作区风速始终处于理想状态。
Contact switch adjusts voltage to keep wind speed in working area in ideal state all the time.
一般电源电压220伏或380伏，必要时配置可调节电压的中间变压器。
The general power supply voltage 220 v or 380 v, the middle of the configuration of adjustable voltage transformer when necessary.
在现代电力系统中，统一潮流控制器(UPFC)是调节电压和潮流的有效手段。
The unified power flow controller (UPFC) has been proved to be an effective means for regulating voltage and power flow in modern power systems.
采颐可调风量风机系统，轻触式开关调节电压，保证工作区风速始终处于理想状态。
Make use of adjustable fan unit system touching switchgear adjust voltage keep the wind speed of working area always in perfect status.
采用可调风量风机系统，轻触式开关调节电压，保证工作区风速始终处于理想状态。
Make use of adjustable fan unit system, touching switchgear adjust voltage, keep the wind speed of working area always in perfect status.
投影光束角度可使用螺丝刀手动调节，可调节电压的设置能降低热点和冲刷的伤害。
The projecting beam angle can be manually adjusted using a screwdriver, and the adjustable power setting reduces hot spots and washouts.
用定值电阻代替滑线变阻器，用分压器调节电压，可使二极管反向特性的测量更加方便。
Sliding resistance was replaced by the fixed value resistance, and potentiometer was used to adjust volt, it could make measurement of diode reverse characteristic more convenient.
若无变压器来调节电压，远距离输送电力是不可能的。胜利不一定有希望但也不一定不可能。
Were there no transformers to adjust the voltage, long - distance transmission of electricity would be impossible.
摘要白炽灯具有良好的调光特性，通常白炽灯调光采用可控硅技术，即通过调节电压来达到调光的目的。
Incandescent lamp features a good dimming characteristic, which often adopts SCR technology, that is, by adjusting the voltage to achieve the purpose of dimming.
仿真结果表明基于模糊调节电压矢量作用时间策略的永磁同步电机直接转矩控制的脉动转矩大大地减小。
Simulation results show that the ripe torque of the PMSM DTC based on the strategy of fuzzy modulating the time of voltage vector is decreased dramatically.
可调节电压变压器，电压输出为220v、20v、24v、28v，攻牙时根据攻牙力度需要可选择不同电压。
Adjustable voltage transformers, voltage output is 220v, 20v, 24v, 28v, tapping tapping efforts need to choose the time according to different voltage.
电源通过BOOST电路校正功率因数和调节电压，用移相全桥把直流电逆变成高频方波，然后经高频变压器升压后倍压整流得到直流高压。
The power supply USES BOOST converter for power factor correction and voltage regulation, and it converts DC to HF ac square wave with phase-shifted full bridge.
试验结果表明：通过调节电泳电压和电泳时间，可以控制膜厚。
It has shown that the film thickness can be controlled by adjustment of voltage and time.
分析了PWM双桥叠加型，交流斩波型和串联型等三种变频型交流电压调节电路，介绍了基于变频技术的调压应用。
This paper analyzes PWM double-bridge superposition regulator, AC chopping regulator and series voltage regulator, and introduces the application of AC voltage regulating based on VF technologies.
它采用大功率的SCR组成电压调节电路，这样交流电动机就可以低压起动。
It adopts SCR with large power to establish the voltage adjustment circuit, so the AC motor can be started with low voltage.
通过调节电阻为较高的值，因此能够保持在SCR从击发直到AC电压达到其峰值的正方向。
By adjusting the resistor to a higher value, it is possible to keep the SCR from firing until the ac voltage has reached its peak value in the positive direction.
如果输出电压小于预定的电压电平，则开关电路部分将增强的控制信号传输到调节电路。
If the output voltage is less than the predetermined voltage level, the switching circuit portion transmits an enhanced control signal to the regulation circuit.
对于便携式电子产品来说，运算放大器可算是万能的信号调节电路，因为它可以执行滤波器、放大器、电压感测器、电平移位器、缓冲器、甚至开关等多种不同功能。
Operational amplifier is the most versatile signal conditioning block in any portable system. It can be a filter, an amplifier, an voltage detector, a level shifter, a buffer or even a switch.
模拟电路部分包括：电池电源供电模块、信号采集电路、模拟滤波和放大电路、增益调节电路、地电压抬升电路和A/D输入信号限制电路。
The analog circuit consists of power-supply modular, signal pickup circuit, analog filter amplifier, gain control circuit, power ground lifting circuit and signal limit circuit of A/D channel.
模拟电路部分包括：电池电源供电模块、信号采集电路、模拟滤波和放大电路、增益调节电路、地电压抬升电路和A/D输入信号限制电路。
The analog circuit consists of power-supply modular, signal pickup circuit, analog filter amplifier, gain control circuit, power ground lifting circuit and signal limit circuit of A/D channel.
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