1.
Control system design and mathematic model of three-phase DC resistance secondary rectification welding power supply
三相次级整流阻焊电源控制系统数学模型及结构设计
2.
Graphic display of DC spot welding dynamic process is an effective way for online welding quality control.
焊接过程动态参数图形的实时显示是三相次级整流电阻焊质量在线评估的一种有效方法。
3.
semi-controlled three-phase bridge rectifier circuit
三相桥式半控整流电路
4.
three-phase full wave constant voltage rectifier
三相全波恒压整流器
5.
Combined with the new theories, ideas and technologies which dealing with the water pollution, countermeasures are brought forward for river pollution control and remediation in the secondary streams of the Three Gorges reservoir.
并结合国内外治理河流的新观念、技术、思路，提出了三峡库区次级河流的整治对策。
6.
Based on the change of the traditional opinion about controlling the water environment of river, the water quality contamination status of the secondary streams in the Three Gorges reservoir is analyzed.
本文基于传统工程治理河流理念的转变，对三峡库区次级河流整治中存在的问题进行了分析。
7.
The Strategic Adjustment in the Tourist Business and Building Secondary Tourist Zones in Three Gorges Area;
调整三峡旅游战略,发展三峡次级旅游区
8.
Liquid Crystal Displaying Weld Current Waveform and Controlling for a Secondary Rectifying Spot Welding;
次级整流点焊电流波形液晶显示与控制
9.
Research on RCD Snubber for Rectifier Circuit of 15 kW Full-bridge Converter
大功率全桥变流器次级整流吸收电路研究
10.
Study on the Eutrophication Trend in the Tributary of Three Gorges Reservoir Region;
三峡库区次级河流富营养化趋势研究
11.
Research on Control Technique of Three Phase Current-source Type PWM Rectifier
三相电流型PWM整流器的控制技术研究
12.
The Landscape Comprehensive Sub- River Regulation Research for the Main Districts of Chongqing
重庆市主城区次级河流景观综合整治策略研究
13.
The Three-Phase Voltage-Source PWM Rectifier with DSP;
基于DSP的三相高频PWM整流器
14.
Design of Three-Phase Voltage-Type PWM Rectifier Based on DSP;
基于DSP的三相电压型PWM整流器的设计
15.
Research of Three Phase High Power Rectifier Based on PWM Technology;
三相PWM大功率整流控制系统的研究
16.
Research on Control Scheme of 3-Phase Voltage Source PWM Rectifier;
三相电压型PWM整流器控制策略的研究
17.
Study of Three-phase PWM Rectifier Based on DSP;
基于DSP的三相PWM整流技术研究
18.
Design and Research on the Three-phase High Power Factor Rectifier;
三相高功率因数整流器设计及其研究