同时对电气主接线可靠性进行了灵敏度分析，研究结果表明：改变元件的可靠性参数对系统的可靠性有显著的影响。
And base on this, sensitivity of component reliability indices are analyzed. Results show that the influence on changing reliability parameters is significant for system reliability indices.
设计了以电力电子元件IGBT为核心器件的功率主电路。
Then, the main power circuit taking electric electronic component IGBT as key device is designed.
本文介绍我们编制的用于计算堆芯燃料元件、堆内部件活化以及核动力装置主、辅系统辐射源强的程序。
This paper introduces the code for calculating the fuel elements, core structures activities, the main and supplementary systems of the nuclear power device.
介绍了国产大功率硅元件变压整流一体化电源装置的主电路、结构及应用效果。
The voltage transformation rectification integration power supply units with high-power homemade silicon element was introduced, including main circuit, structure and application effect.
它也可与负序电流突变量起动元件配合，构成一套变压器主保护。
It can be combined with a set of transformer main protection by combining negative-phase sequence current sudden-change starting element.
主镜是空间望远镜光学系统的重要组成元件，其热光学特性将为光学系统的热控设计提供依据。
The primary mirror is an important component of optical system applied on a space telescope, and its thermal optics property is the guideline to thermal design and control.
主令控制器由外壳和防爆元件等组合而成。
Master controller is constructed of shell and explosion-proof components.
控制项的设计工具元件在设计阶段会与其设计主应用程序在相同的信任层级内执行。
At design time, the designer component of a control runs with the same level of trust as its design host.
在空间相机中，对地面像元分辨力起基础决定性作用的光学元件是主镜。主镜作为空间相机中质量最大的光学元件，其面形精度、位置精度要求十分严格。
In the space camera, the most crucial optical component that affects the spatial resolution is the primary mirror, so the requirements of its surface figure and position precision are very strict.
该系统以80c 196MC为控制核心，采用IPM智能功率模块为功率元件，组成了交直交电压型逆变器主回路。
In the system, Intel 80c196mc is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter.
以地铁车辆用DC750V牵引变频器为例，采用IGBT作为主要开关元件设计了逆变器主电路及控制系统，并利用MATLAB/SIMULINK进行了仿真。
It is designed that the main circuit and control system using the IGBT as its switch element based on the DC750V traction transducer of metro vehicles. The system is also simulated by MATLAB/SIMULINK.
主电路采用反向串联的双向IGBT开关，用可编程逻辑元件实现四步切换，以保证安全换流。
To guarantee safe commutation, a four stepped switching strategy is realized by using programmable logic devices.
以1550冷轧酸轧机组主传动为例，分析了IGBT功率元件在大容量传动控制中的运用原理；
Based on Baosteel 1550 cold rolling mills main drive, the principle of IGBT used in high -capacity drive control system is analyzed.
电力变换器主电路部（3），其根据该脉冲宽度调制波对开关元件进行驱动，将直流电压转换为三相交流电压；
A power converter circuit (3) drives a switching device by the pulse-width modulated wave for converting a direct current into the three phase alternating current.
根据供电电网电压及中间直流回路电压给定，对主电路的元件参数进行了选择和优化。
According to source voltage and middle DC voltage command, the parameters of the rectifier are chosen and optimized.
对液压部分进行了主要元件如主泵、阀和液压缸的主要参数进行了匹配计算，并对系统的一些主要静态指标进行了计算。
Specification matching calculations are made for the main hydraulic components such as the main pump, valves and oil cylinder and some main static specifications in the system are also calculated.
通过激振实验方法测试了液阻悬置元件及其橡胶主簧的动刚度和阻尼特性。
The dynamic stiffness and damping characteristics of a kind of free decoupler hydro elastic mount and its rubber spring are tested.
采用电磁隔离霍尔元件进行电流检测，采用了IGBTCPV 363m 4 K模块组成逆变桥来实现功率主回路直流到交流的逆变。
Electromagnetism isolated Hall sensor is used to sense the phase current of the PMSM, and the IGBT CPV363M4K module is used to implement the inverter.
采用电磁隔离霍尔元件进行电流检测，采用了IGBTCPV 363m 4 K模块组成逆变桥来实现功率主回路直流到交流的逆变。
Electromagnetism isolated Hall sensor is used to sense the phase current of the PMSM, and the IGBT CPV363M4K module is used to implement the inverter.
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