交流电机的启动电流比额定电流大得多。
The staring current of an a. c. motor is ______the rated current.
启动电流当发动机从停止状态启动时带来的初始电流值就是启动电流。
Starting current The initial value of current drawn by a motor when it is started from standstill.
止逆装置用于防止泵反转，反转将导致堆芯旁通流量增加和泵启动电流增加。
An anti-reverse rotation device prevents the pump from turning backwards which would increase core bypass flow and pump starting current.
该方法具有启动电流小、启动转矩大、启动平滑、运行稳定、控制效果好的特点。
It has many advantages such as small starting current, heavy starting torque, stable starting running and good control effect.
启动电流随导通角的增大而减小，控制系统应以大导通角启动，可防止撞缸现象。
So the control system should be started under large Angle of flow in order to avoiding striking the cylinder.
此外，铁路客车空气调节变频控制系统还有启动电流小，快速制冷、制热，噪音小等优点。
Besides, the air conditioner system with frequency conversion has many virtues such as small start-up current, fast refrigeration or calefaction, low noises and so on.
机组的最大启动电流近为机组额定运行电流的1.5倍，从而降低了机组启动对电网的冲击。
The biggest starting current unit for rated current operation unit nearly 1.5 times, which reduces the unit to start the impact of the power grid.
而利用电动机启动电流检验差动保护接线的新方法，简便可靠，容易与现场安装施工进度相协调。
The new approach, which checks differential protection connection using electromotor starting current, is simple and reliable, and easy to be coordinated with installation schedule.
针对电动潜油泵工频全压启动时存在启动电流过大等诸多问题，开发出新型电动潜油泵变频控制系统。
In the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable frequency control system is developed.
主要是泵的转速太高、介质粘度又太高这样就会造成泵阻力很大，电机的瞬间启动电流超过额定电流，造成电机过载；
Mainly is the pump speed is too high, medium and high viscosity resistance is very big, this will cause pump motor moment of starting current more than rated current, motor overload;
本文通过分析T形等效电路，建立了电机启动转矩随频率变化的函数方程，建立了电机启动电流随频率变化的函数方程；
This paper analyzes T-shape equivalent circuit, establishes starting torque function equation with the variation of requency and starting current function equation with the variation of requency.
对沙口水厂风机控制系统在运行过程中经常出现的风机启动失败、电机启动电流过大、电机发热严重等问题进行了分析。
The problems of blower control system in Shakou Waterworks, such as failed blower startup, excessive motor startup current and serious motor heating were analyzed.
不要频繁地开关电机，这是因为电泵停转时会产生回流，若立即开机，会使电机负载启动，导致启动电流过大而烧坏绕组。
Do not frequently switch motor, This is because the pump will stop to have a return, if an immediate start, will start the electrical load, resulting in excessive current and start winding burn.
该方法有效地避开了列车启动电流的影响，不但可以迅速切除近端的短路故障，而且通过延时跳闸还可以切除远端短路故障。
The nearby fault can be cleared immediately while the distant fault can be cleared with a delay by using the proposed method which will not be influenced by the starting current of trains.
为了启动LHC的巨大超导体，在一个确保设备能够处理大电流的测试中一个电气连接部件融化了。
An electrical connection melted during a test to make sure the equipment could handle the high currents needed to power the LHC's huge superconducting magnets.
温度传感器，启动开关s1的，和电流控制电位器都连接到局用伺服引线(可在许多商店的嗜好，在10英尺长度)。
The temperature sensors, start switch S1, and current control potentiometer are all connected to the board using servo lead wire (available at many hobby shops in 10 foot lengths).
当大电流流过汽车启动机的线圈时，可以产生足以让发动机曲轴转动的力矩。
An automotive starter motor has many conductors and USES a lot of current to create enough rotational force to crank the engine.
由电孤启动到正常工作这段时间，电网线路的电流电压波动性较大，往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
发动机的第五系统是启动系统，其目的是将电流转化成机械能来推动曲轴旋转，通过这一点，发动机可以启动。
The fifth is starting system and its purpose is to change the electrical current into the mechanical energy to push the crank-shaft around. By means of this, the engine can be started.
高压钠灯配接传统电感镇流器启动时灯电流对阴极冲击过大，缩短了高压钠灯的实际使用寿命。
High pressure sodium (HPS) lamps driven by traditional electromagnetic ballast usually suffer from high current stress on lamp's electrodes during start up stage.
介绍了一种低压电流模带隙电压基准电路，并提出了一种新颖的启动电路结构。
A low voltage current mode bandgap voltage reference circuit with a novel start-up circuit is designed.
本文根据电磁铁的工作原理和PTC元件的电流时间特性，探讨了PTC元件在直流电磁铁启动中的应用。
This paper discusses the application of PTC element in the starting of direct current electromagnet according to the working principle of electromagnet and the current time relation of PTC.
汽车启动机电刷具有短时工作制、电流密度大及接触压降小的特点。
Describing the specialities of the starting motor brushes are of short-time duty system, big current density and the contact voltage drop must be as small as possible.
软启动器可以限制感应电机的起动电流及起动转矩，减少了电机起动过程中对电网的冲击，延长了电气设备和机械结构的使用寿命。
Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
电流通过重型电缆从蓄电池连接到启动机上。
This current flows through the heavy gauge cables that connect the battery to the starter.
具有电流隔幅，缓启动功能及专用的电力调整器。
Possess current estrangement, cushion exceed dynamical function and appropriative electric power measure.
可控饱和电抗器在动态无功补偿、电机软启动、小电流接地选线等方面具有广阔的应用前景。
Controllable saturated reactor is widely used in dynamic reactive power compensation, induction motor soft-starting and fault line selection of small current grounding system.
可控饱和电抗器在动态无功补偿、电机软启动、小电流接地选线等方面具有广阔的应用前景。
Controllable saturated reactor is widely used in dynamic reactive power compensation, induction motor soft-starting and fault line selection of small current grounding system.
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