电源从发电站输入电网，然后送达工厂、办公室和家庭。
Power is fed into the grid from power stations in the hope that it will arrive in factories, offices and homes.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
英格兰地区发展署（在欧盟的帮助下）还在康沃尔郡筹资建造了“海浪中枢”项目，将近海潮汐能发电机所发电能输入国家电网。
Its Regional Development Agency (with some assistance from Europe) has financed the Wave Hub project in Cornwall, which will feed power from numerous offshore wave-power machines into the grid.
再把电能输入到电网里，这样你就能进入任何能源输出口，然后给你的电池充电。
From there you feed electricity into the grid and you can access any power outlet and feed your battery.
分析了并联侧输入取自电网侧或负载侧及并联侧所起的不同作用时对装置容量及性能的影响。
The different functions of the compensator are analyzed when the input of the shunt side is taken form the source side or from the load side of the distribution system.
提出一种新的整流电源控制策略，它可以使整流电源工作时，从电网输入的电流近似为正弦波，功率因素接近1。
This paper describes a new method used for controlling convert power supply, which can make the input current to be sinus waveform, and the power factor to be 1.
可选带电池，用市电输入电源，适合各国电网及电压不稳地区。
It can select battery, electric supply input power, it is suitable for most countries electric net and pressure.
电网输入电压三相不平衡会严重影响三电平PWM整流器的性能。
The imbalanced three-phase grid voltage will seriously affect the three-level PWM rectifier performance.
光伏系统在小区内局部并网，不考虑将电能输入上级城市电网；
Second, within the district, the photovoltaic system is locally grid-connected without considering importing the power into the higher level electricity grid of the city;
然而由于其非线性的特性，导致其输入电流中含有大量奇次谐波，对电网造成了严重的谐波污染。
However, because of its nonlinear characteristics, the switching power supply resulting input current contains a large number of odd harmonics, which cause serious harmonic pollution for the grid.
为消除电网这个外部输入对指令电流跟踪的影响，引入了电压前馈，并从理论上推导了前馈的具体关系式。
For remove the influence of the grid input on APF tracking the reference, introduces feed forward of grid voltage, and gives the concretely formula of the feed forward.
功率因数校正技术对输入电流进行校正，提高设备利用率，减少谐波对电网的污染。
Power Factor Correction (PFC) technique make input current waves sine, improve efficiency of the system and reduce harmonic waves.
从本质上来讲，功率因数校正的目的是使用电设备的输入端口对交流电网呈“纯阻性”，保证输入电流和电网电压随时成正比。
In essence, the aim of PFC is to make the input terminal of electrical equipment appear resistive to the AC line, and insure that the input current be proportional to the instantaneous line voltage.
介绍了一种适用于户外电网远程监测监控的不间断高频开关电源，设计了一种简易可靠的110V/2 2 0V自动切换电路，以满足宽范围电压输入要求。
A novel high frequency switch power supply, which is suitable for power network outside, is introduced in this paper, and a automation switching circuit for 110V/220V input voltage has been designed.
输入功率因数校正功能，在满载情况下，输入功率因数可以达到0.95以上，不污染电网环境。
Input power factor correction function. Under full loading condition, the input power factor reaches 0.95 or above, no pollution to the electricity net environment.
输入功率因数校正功能，在满载情况下，输入功率因数可以达到0.95以上，不污染电网环境。
Input power factor correction function. Under full loading condition, the input power factor reaches 0.95 or above, no pollution to the electricity net environment.
应用推荐