变电站包括保护和控制电流设备。
They include equipment that protects and controls the flow of electrical power.
这类材料经过化学处理后可以传输和控制电流。
Such materials can be treated chemically to allow transmission and control of an electric current.
当使用2伏以上的电池时，需要使用额外的电阻来帮助控制电流。
LED's require resistors to control current when used with batteries rated at over 2 volts.
给出了系统控制电流的相位对系统稳定性和刚度阻尼特性的影响。
And also the effects of the differences in phase on stability, stiffness and damping properties of the system are presented.
弧焊电源一次逆变控制电流快速动态过程，二次逆变控制电弧极性。
Dynamic process of current is controlled quickly by the first inverter, and arc polarity is controlled by the second inverter of arc welding power source.
提高霍耳磁强计磁场测量精度的关键之一是需要高精度的控制电流源。
The key to improving the measurement accuracy of Hall magnetometer lies on highly accurate control current source.
该电动机还包括连接到各自的线圈子组的多个控制设备以 控制电流。
The electric motor also includes a plurality of control devices coupled to respective sub-sets of coils for current control.
讨论了控制电流波形产生方法，并给出了基本电路设计与软件编程框图。
Discusses how to generate control current and provides main circuit design and software program.
试验结果表明：通过改变控制电流的电流强度，能实现扭距的智能控制。
The testing result proved that the intelligence control of torque could be realized by changing the current strength of control current.
该模型由一个电压控制电流源、一个电压控制电压源和一个电压源构成。
It consists of a voltage-controlled current source, a voltage-controlled voltage source and a voltage source.
该系统的阻尼器具有输出阻尼力较小的特点，控制电流不超过1.4A。
The damper outputs small damp power and control current cannot exceed 1.4a in this system.
该模型由一个非线性电压控制电流源、非线性电压控制电压源、电容构成。
It consists of a nonlinear voltage-controlled current source, a nonlinear voltage-controlled voltage source, and capacitance.
相比而言，模糊智能控制实现了MR阻尼器的控制电流连续可调，控制效果更好。
The simulation results show that intelligent control can obtain the continuous controlling current for MRdampers, consequently, the resistance force of MR dampers can also be adjusted continuously.
与干粉离合器相比，磁流变材料离合器磨损少、发热小、寿命长、控制电流小且易于控制。
Compared with dry friction clutch, magnetorheological fluids clutch has little wear, small heat, long life, petty control current and easy controlled characteristic.
导出了根据转速和控制精度选取电源电压和控制电流的两个公式，为设计提供了理论根据。
The two formulas used to calculate the source voltage and control current are given by rotating speed and control precision.
摘要：变电站是电力系统中转换电压、接受和分配电能、控制电流走向和调整电压的电力设施。
Abstract: : the substation is in power system voltage conversion, accept and electric power distribution, control and adjustment to the current voltage power facilities.
通过对电液阀结构与工作原理的分析，导出了电液阀的p—I（压力—控制电流）特性方程式。
The structure and the working principle of electronic-hydraulic valve are analysed and the P-I (Pressure-Control current)characteristic equation of electronic-hydraulic valve is derived.
要切换到压缩机，可以通过电流接触器开关，继电器或者双向可控硅来控制电流盒或者电路板。
Control electric box or circuit board with contactor, relay, or triac that switches to the compressor.
先完成了电磁轴承在单自由度方向上电磁力描述，给出了电磁力和控制电流、位移之间的关系；
The five degrees-of-freedom flywheel is supported by two radial magnetic bearings and a axial magnetic bearing.
并利用电流控制器来控制电流量的大小与电流的方向性，以达到增减电磁力的强度与磁极的方向。
In addition, the current controlling device is used to control the amount and the direction of the current, and thus control the strength of the electromagnetic force and the polarity.
双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
系列的线性轴电机是一款无刷的，直驱动伺服电机，由磁轴和运动线圈组成，运动线圈控制电流量。
S series Linear Shaft Motor is a brushless direct drive tubular linear servomotor consisting of just a magnetic shaft and a moving coil assembly (forcer) which is controlled by the flow of current.
①分别接通各个接触器，依次拨通相应的限位开关和过电流继电器常闭触头，查看其切断控制电流的能力。
Respectively through the various contacts, in order to dial the corresponding limit switches and over current relay normally closed contacts, to see the ability to cut off the control current.
低压或高压开关- - -用于当水压降低到预先设置的最低值或超过预先设置的最高值时，切断控制电流。
Low or high pressure switch - turns off control circuit when water pressure drops below a set minimum, or above a set maximum.
电流控制电流源（CCCS）存在不同支路电流之间的控制行为，给该类网络节点阻抗矩阵的形成带来困难。
The current of current-controlled current source (CCCS) branch is controlled by the current of another branch, which makes it difficult to build the node impedances matrix (Z-matrix).
采用非线性反馈控制电流内环，用RBF(径向基函数)神经网络设计了神经网络控制器控制输出电压外环。
Employing a RBF (radical basis function) neural network, a neural network controller is proposed for the output voltage control of the Buck - Boost converter.
采用非线性反馈控制电流内环，用RBF(径向基函数)神经网络设计了神经网络控制器控制输出电压外环。
Employing a RBF (radical basis function) neural network, a neural network controller is proposed for the output voltage control of the Buck - Boost converter.
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