source voltage的例句大全

Application of simplified space-vector modulation algorithm to three-phase voltage source PWM rectifier

空间矢量简化算法在三相PWM电压型整流器中的应用

Decoupled Model and Simulation of Three-phase Voltage Source PWM Rectifier Based on Feedback Linearization Theory

三相电压型PWM整流器的反馈线性化解耦模型和仿真

A simplified algorithm three-phase voltage source PWM rectifier for space vector modulation was presented.

提出了应用于三相电压型脉宽调制整流器的空间矢量简化算法。

Study on SVPWM Technique of Three-phase Voltage Source Rectifier SOME TECHNOLOGIES RELATED TO MOLECULAR RECTIFIER

三相电压型整流器空间矢量脉宽调制研究分子整流器的相关技术

The influence of total dose, irradiation dose rate and gate biased voltage on the stability of radiation dose recording threshold voltage of PMOS dosimeters have been studied at room temperature. The threshold voltage drift trends and amplitude have been observed at different biased condition on gate source.

在室温条件下，研究了辐照偏置、总剂量和剂量率对PMOS剂量计辐照剂量记录-阈电压的稳定性影响，观察了辐照后阈电压在不同栅偏条件下的变化趋势和幅度。

Through solving possion equation, the characteristics of short-channel MOSFET device is analyzed in details in the following three aspects: the effect of channel length modulation, the change of threshold voltage and potential barrier decrease between source and channel.

通过求解泊松方程，从沟道长度调制效应、阈值电压变化及源极同沟道间的势垒变化三个方面详细分析了短沟道MOSFET的器件特性。

In the meantime, the power source makes use of single chip microcomputer controlling technology and realizes the function of welding parameters preset. This power can also modify the welding voltage U f through feed back controlling so to get constant voltage characteristic.

同时，运用了单片机控制，实现了焊接参数的预置功能以及反馈控制技术对焊接电压Uf进行调节，从而获得熔化极弧焊电源所需的外特性。

The constant current source of thyristor commutation supply voltage

晶闸管整流供电的恒流源

If the time harmonic source is assumed to be constant voltage, the summed pulse propagation is the impulse response along the line.

若各频率成份之电源为定电压，则所得时域脉波即脉冲电压源在传输线上之脉冲响应。

Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.

从滞后电流控制的角度阐述了PWM电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。

Analysis and Design of a Three-phase Voltage Source Rectifier Based on an Improved Vector Control Scheme

基于改进矢量控制的三相电压型整流器的系统分析和设计

The welding power source made of three-phase half-control bridge thyristor rectifier provided four kind of static output characteristics which were constant current, constant voltage, quick and slowly current descending.

焊接电源采用三相半控桥晶闸管整流电路，用不同方法计算偏差进行多变量数字解耦PI调节获得恒流、恒压、陡降和缓降四种输出静特性。

The second part is to design the sine wave networks circuits which is composed of sinusoidal current source array and switches, current to voltage converter ( I-V converter), two staged LPF, etc.

二是正弦波网络：主要包括正弦量化的电流源整列和开关网络，电流电压转换器，二阶低通滤波器；

DC side active power filter; harmonic characteristics; voltage type harmonic source; current type harmonic source; one cycle control.

直流侧有源电力滤波器；谐波特性；电压型谐波源；电流型谐波源；单周控制。

In order to improve the performance of thermal conductivity detector ( TCD) for gas chromatography, a precision constant current source circuit and a difference voltage detection circuit were designed.

为了提高气相色谱仪用热导检测器的性能，设计了热导检测器的精密恒流源和差压检测电路。

Taking A/ Dvantage of thermal resistance through the constant current source putting the temperature into voltage, and then by 24-bit high-precision A/ D converter a convenient digital signal imported into DSP.

硬件的实现是利用热敏电阻通过恒流源激发将温度值转化为电压值，经24位的高精度A/D转换器，转化为便于处理的数字信号提供给DSP。

The AMA with constant voltage source exhibits damping character, while with constant current source it provides only a negative stiffness that lowers the critical speed of the rotor system.

当提供的电源为恒流源时，控制执行器仅提供负刚度，从而使整个支承刚度降低，转子临界转速下降，此时宜采用变刚度控制。

Thermal power plants as an important power in a reactive power source, power bus voltage regulator for power system stability plays an important role.

火电厂作为电网中重要的一个无功源，电厂母线电压调节对电网稳定起着重要的作用。

The results of calculation show that with the proposed method a better position to allocate the reactive power source can be found and the transmitting capacity of power network can effectively improved, and the voltage stability of power network can also be improved indirectly.

计算表明，该方法可找到无功源较佳的配置地点，有效地提高电网的功率传输能力，并间接达到提高电网电压稳定性的目的。

Large capacity and quick response controllable reactive power source is supposed to adjust voltage, maintain system reactive power flow balance, reduce network loss and improve power supply reliability due to the formation of the supergrid and intension of the load variation.

超高压大电网的形成及负荷变化加剧，增大了对大容量快速响应的可控无功功率源的要求，从而用以调整电压、维持系统无功潮流平衡、减少网损、提高供电可靠性等。