这对机车输出系统有限的能力(通过额外的电流负荷)和电线都是有害的。
This can be detrimental not only to the limited capacity of a bikes output system (through the additional current burden) but also to the wiring.
对已建成的功率因数偏低的泵站采用电力电容补偿,可减少电源和线路的电流负荷。
If we compensate the pump station with lower power Numbers for electric power and electric capacity we can reduce the current load in the power source and the lines.
对已建成的功率因数偏低的泵站采用电力电容补偿,可减少电源和线路的电流负荷。
If we compensate the pump station with lower power Numbers for electric power and electric capacity, we can reduce the current load in the power source and the lines.
本文主要研究和设计了冷轧带钢电解清洗线上刷辊马达电流负荷控制的模糊控制系统并做了建模与仿真。
This paper mainly researches and designs fuzzy control system used in brush roll motor current load control and establishes its object model successfully used in simulation in the lab.
其次对模糊理论及模糊控制进行了综述,接着介绍了电解清洗线计算机控制的系统设计,并设计了刷辊的电流负荷模糊控制系统。
Secondly, fuzzy theory and fuzzy control is introduced generally. Then, the computer control system of electrolytic cleaning line and brush roll motor current load fuzzy control system are designed.
负荷电流由调节器通过半导体开关元件直接控制。
The load current is handled directly by the controller through semiconductor switching devices .
电力变流器和其他非线性负荷向电力系统“注入”谐波电流,引起一系列问题。
The power converters and other nonlinear loads "inject" the harmonic current into the power systems and cause a series of problems.
非线性电气负荷产生的喈波电流增大了电力系统热损耗和终端用户的用电费角。
The harmoic current from nonlinear electric load increases heat consumption in electric system and end-users' burden in electric cost.
指出系统的动态性能是随着负荷电流变化而改变的。
It is indicated that dynamic property is changeable with load current.
差保证在最大为1.2V时的最大输出电流,在较低负荷减少。
Dropout is guaranteed at a maximum of 1.2v at the maximum output current, decreasing at lower loads.
认为谐波源来自系统侧,除了非线性负荷外,主要是由大型电力变压器激磁电流所造成。
The harmonic comes from power system side, which is caused mainly by exciting current of the large capacity transformer besides the nonlinear loads.
通讯设备的亚系统必须在额定的电压和电负荷下才能提供顺畅的电流。
The power subsystem of the communication facility must provide a flow of current under controlled conditions of voltage and load.
LED灯具须在稳定的、精心调控的电流强度下运行,不应在超过其额定电压或额定电流的情况下超负荷运行。
The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.
这样C1容量必须很大才能保证C1为负荷提供运行电流而放电量不超过几毫伏。
Thus C1 must be large enough to supply operating current to the load without discharging moue than a few millivolts.
变电站包括各类设备:变压器、断路器、负荷开关、母线、电流互感器、电压互感器等。
Transformer substation including each kind of equipment: transformer, circuit breaker, load switch, generatrix, current transformer, voltage transformer and so on.
配装接地开关的负荷开关,可以承受短路电流。
Equipped with grounding switch load switch, can withstand short-circuit current.
仅能在正常运行时断开负荷电流的开关。
Can only be disconnected in the normal run-time load current switching.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,本文提出一种基于分布参数线路模型的精确测距算法。
To remove the influence on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed.
断路器具有很强的灭弧能力,既能切断负荷电流,也能切断短路电流。
Interrupter circuit breaker has a strong ability to both cut off the load current, but also cut off the short-circuit current.
提高功率因数,降低输入电流,减轻了变压器的负荷并提高了效率,增大了变压器的容量。
Electric saver can improve the power factor, reducing input current, lighting the transformer's load, and increasing efficiency and transformer's volume.
该控制方法能改善系统电能质量的调节,有效地补偿负荷侧谐波电流、无功功率和负序电流。
This control principle can improve the control of power quality and effectively compensate the harmonic currents at load side, reactive power and negative sequence current.
为消除负荷电流和线路模型不准确给双端量故障测距带来的影响,提出一种基于分布参数线路模型的精确测距算法。
To remove the effect on two-terminal fault location by load current and imperfect line model, an accurate fault location algorithm based on distributed parameter line model is proposed in this paper.
该方法以电网电压为同步信号,在电网电压信号的过零点采样直流侧电容电压,并通过周期离散控制可以获得负荷电流有功分量。
The new control way can realize linear control for DC-bus voltage and get the fundamental component of the load current synchronously with a little of calculation.
而畸变的负荷电流引起整个系统中母线电压畸变。
The distorted load current then causes distorted bus voltages to appear throughout the system.
在电力系统中,谐波是由于某些类型的电力负荷影响电压和电流而出现的。
Harmonics are electric voltages and currents that appear on the electric power system as a result of certain kinds of electric loads.
该保护方案的灵敏度不受过渡电阻、雷击、故障类型、负荷电流、系统运行方式等因素的影响。
The sensitivity of the proposed protection scheme is not impacted by the factors such as transition resistance, lightning stroke, fault type, load current and operating mode of power system.
该保护方案的灵敏度不受过渡电阻、雷击、故障类型、负荷电流、系统运行方式等因素的影响。
The sensitivity of the proposed protection scheme is not impacted by the factors such as transition resistance, lightning stroke, fault type, load current and operating mode of power system.
应用推荐