1)power unit功率单元
1.The multiunit inverter is composed of several same power units,which makes the modularized design and manufacture easy and the system reliable.多重化结构逆变器是一种新型结构的逆变器,该逆变器各功率单元构造相同,便于模块化设计和制造,系统可靠性高。
2.Faults of power unit of generator excitation system have great influence on stable operation of generator.发电机励磁系统功率单元故障将严重影响发电机的稳定运行,快速准确发现、排除故障显得非常必要。
3.This paper analyses the principles and characteristics of generator excitation power unit and classifies the faults of the power unit.分析了发电机励磁系统功率单元的工作原理和特点,并进行了故障分类,在此基础上提出一种结合虚拟仪器技术的改进模式识别的故障诊断方法,开发出了基于虚拟仪器的发电机励磁系统功率单元故障诊断系统。
英文短句/例句
1.Research and Making on One 6KV-900KW Cascaded High Voltage Frequency Converter;6KV-900KW功率单元级联型高压变频器的研制
2.Research on New Non-PWM Power Unit High-Voltage Frequency Converter新型非PWM功率单元高压变频器的开发研究
3.Research on Power Unit on the Thyristor Switched Capacitor (TSC)晶闸管投切电容器(TSC)中功率单元的研究
4.Study on Development of High Voltage Cascaded VVVF Power Unit Monitoring and Control Circuits级联高压变频器功率单元测控电路开发与研究
5.Research and Development of High Voltage Converter Power Unit by Virtual Space Technology高压变频器功率单元采用虚拟空间技术的研发
6.The Fault Diagnosis of Power Unit of the Excited System Based on Rough Set Theory and Artificial Neural Network;基于粗糙集—神经网络的励磁系统功率单元故障诊断
7.Virtual Instrument Application to the Power Unit Fault Diagnosis for the Generator Excited System;虚拟仪器在发电机励磁系统功率单元故障诊断中的应用
8.The Overvoltage Protection & Simulink for Power Unit of the Excited System of Synchronous Generator;同步发电机励磁功率单元的过压保护及其Matlab仿真
9.Total power(KW) needed ÷ singlle element power=the quantity of elements that should be installed.所需总功率(KW)÷单支元件功率=应安装元件数量。
10.The Research on High Power and High Speed Transmitter of the Free Space Laser Communication;高功率高速率FSLC发射单元的研究
11.Power control unit is the key part of control system.功率控制单元是控制系统的核心部件。
12.Study on Some Elements of the SPIC in High-voltage Power Converter;高压功率变换用SPIC中部分单元的研究
13.Research on the Technology of Cascaded Multilevel Power Conversion;单元级联型多电平功率变换技术研究
14.The Design of the 4.5kV/4.0kA IGCT Test Bench4.5kV/4.0kA IGCT功率相单元测试平台设计
15.Study on Shunt Unit of Unified Power Quality Conditioner Based on Instantaneous Reactive Power Theory基于瞬时无功功率理论的UPQC并联单元研究
16.The Research and Design of Cell Series Mid-Voltage & High-Power Inverter;单元串联中压大功率变频器的研究与设计
17.Research on Shielding Effectiveness and Analysis of the Internal Magnetic Field Distribution of Control Unit in the Pulse Power Sourse脉冲功率源测控单元屏蔽效能研究及内部磁场分布分析
18.Numerical Analysis of Coupling Coefficient Between Phase Locking Units of a High-Power Laser Diode Array with an External Cavity高功率半导体激光器列阵锁相单元间耦合系数的数值分析
相关短句/例句
power cell功率单元
1.The proposed control scheme incorporates dual SPWM technique using in single power cell of multi_overlaping power cells technique.该方案将单个功率单元的二重化SPWM技术与功率单元多重叠加技术相结合,可减少开关损耗,改善输出波形,降低输出电压的谐波畸变率;对所研究的控制方法进行了仿真,通过硬件实验进一步验证了控制原理及仿真结果的正确性。
3)PWM power unitPWM功率单元
1.This paper has described the structure and principle of perfect harmony high voltage frequency converter and its interior s traditional PWM power unit.本文对完美无谐波高压变频器的结构原理和其内部的普通PWM功率单元结构及原理进行了简要的介绍,在此基础上阐释了一种新型的应用于完美无谐波高压变频器的非PWM功率单元,并对其电路结构,工作原理以及特点优势进行了介绍,展示了仿真试验结果,说明了其基于DSP的实现方法。
4)electrical power unit电功率单元
5)high power thyristor unit大功率晶闸管功率单元
1.In successful reformation of tinning wire soft melting system in Cold Rolling Works of Wuhan Iron and Steel(Group) Co,high power thyristor unit,full digital control system and PLC were adopted and comprehensive control and regulation of tinning soft melting current,soft melting temperature and strip operation velocity were realized.运用大功率晶闸管功率单元、全数字控制系统、PLC等控制技术,对武钢冷轧厂镀锡线软熔系统进行了成功改造,实现了对镀锡软熔电流、软熔温度、带钢运行速度等的综合控制和调节,在控制技术上达到国内外先进水平。
6)auxiliary power unit辅助功率单元
1.Emphatically the selection of CNG engine,the structure design of auxiliary power unit with clutch and other key technologies in development are discussed.介绍了天然气发动机选型、带离合器的辅助功率单元的结构设计等开发当中的关键技术。
2.It is discussed that power is controlled from the auxiliary power unit (APU) and the traction attery package (TBP) in the series hybrid electric vehicle.为使串联混合电动汽车的辅助功率单元和动力蓄电池的功率混合可控,由等效电路分析辅助功率单元的的电压、电流和功率三种输出控制方法,并同时提出了一种速度分级式功率控制算法。
延伸阅读
(三油酸、单元脂肪酸)三甲基丙烷酯CAS:85005-23-8中文名称:(支链与直链)(C14-18饱和、C18不饱和)脂肪酸与三甲基丙烷的酯化物 (三油酸、单元脂肪酸)三甲基丙烷酯英文名称:Fatty acids, C14-18 and C18-unsatd., branched and linear, esters with trimethylolpropane