1.
four-quadrant D.C.converting circuit
四象限直流变换电路
2.
Existance and Non-existance of Limit Cycle in the Fourth Quadrant of a Class of Cubic System;
一类三次系统在第四象限极限环的存在性
3.
Research of Four-quardant Rectifier for Electric Power Locomotive Based on TMS320LF2407 DSP;
基于TMS320LF2407 DSP电力机车四象限整流的研究
4.
Study of Control Method for Back-to-Back Four-quadrant Converter
背靠背四象限变流器控制方法的研究
5.
Research on 4-quadrant rectifier power-fed test
四象限整流器互馈功率试验方法研究
6.
Four-Quadrant DC speed regulation systems based on 6RA70
基于6RA70控制的四象限直流调速系统
7.
Power Exchange Control of Back-to-Back Four-Quadrant Voltage Source Converter;
背靠背四象限电压源型变流器功率交换控制
8.
Research on the Four-Quadrant Transducer Used for Hybrid Electric Vehicle;
混合动力电动汽车用四象限能量转换器的研究
9.
The Control Strategies of Three-Lever Four Quadrant Pulse Rectifier;
三点式四象限脉冲整流器控制策略研究
10.
The Research on the Method of Angle of Attack Measuring Based on Four-Quad Pressure Sensors;
基于四象限压力传感器的迎角测量方法研究
11.
Research about Four-quadrant Combination of Lever--On Prudential Financial Idea;
“杠杆”四象限调整搭配研究——基于稳健财务思想
12.
The Wooden Barrel Principle and Firms Resource Allocation;
“木桶原理”与企业资源配置的四象限分析方法
13.
The Development of Photon Beam Position Monitor System Based on Four-quadrant Detector
基于四象限探测器的同步光位置测量系统研制
14.
High-pressure Four-quadrant Frequency System of Hiost in Flame-proof Shaft
隔爆型矿井提升机高压四象限变频调速系统
15.
Study Four-Quadrant Detector in the Free Space Laser Communication
自由空间激光通信四象限探测器性能研究
16.
Appaication of Four Quadrant Swich Magntic Resistance Speed Control Technologyin Shearer
四象限开关磁阻调速技术在采煤机中的应用
17.
A novel control strategy for the PWM rectifier in cascaded multilevel converter
四象限级联型多电平变换器的PWM整流器控制
18.
Influence of high power laser on four-quadrant laser guiding detector
高能激光对四象限制导器件的影响分析