And one typical locomotive control system has been desig ned,that is AC-DC constant power adjustment system.
同时描述了嵌入式工业控制计算机应用于机车控制系统的发展前景,并设计了一种典型的机车微机控制系统,即交-直流恒功率调整系统。
Cause and method of eliminating oscillation on the DC speed regulating system;
直流调速系统出现振荡的原因及消除的方法
The exploration of simulation software inDC speed regulating system based on VB and MATLAB;
基于VB与MATLAB的直流调速系统仿真软件开发
Application and research of digital frequency converter in DC speed regulating system;
数字变频器在直流调速系统中的应用研究
River System Responses to Flow &Sediment Regime Variation and Its Function Assessment;
水沙变异条件下河流系统调整机理及其功能维持初步研究
Flow & Sediment Regime Alteration Downstream Dam and Its Impact on Riverine Ecosystem;
水库下游水沙过程调整及对河流生态系统影响初步研究
Simulation of AC Speed Control System Based on PWM Rectifier
基于PWM整流器的交流调速系统的仿真
Decision Support System for Water Resources Unified Regulation of the Tarim River Basin
塔里木河流域水量调度决策支持系统
Optimal Adjustment Models for Uncapacitated Reverse Logistic System;
反向物流系统的优化调整模型与算法
The research of the structure regulating decision-supporting system of crop production in Hebei Province;
河北省种植业结构调整决策支持系统研究
Analysison the Whole Function of Oasis Agro-ecology System in Manas River;
玛河流域石河子绿洲农业生态系统整体功能对比分析
On DC Speed Control System of Self-Regulating PI Parameter;
自调整PI参数的直流调速系统研究及仿真
A Research on the Coordinated Development of the Ecosystem of Sunan Mountainous Region of Mainstream of Heihe River;
黑河干流肃南山地生态系统的协调发展研究
Investigation and Optimization Research on the Fresh Agri-food Logistics of Hebei Province;
河北省鲜活农产品物流系统调研与优化研究
Studying of Water Resources Monitor and Scheduling for Wei River in Shaanxi Province
陕西渭河流域水资源监测调度系统研究
Ecological investigation and evaluation of interference on eco-system of Yufuhe River Basin
玉符河流域生态调查及生态系统干扰评价
Continuous regulation control system
连续调整系统控制系统
Impacts on river ecosystem of the dry river valley in the first stage of western line of South-to-North Water Transfer Scheme
南水北调西线一期工程对干旱河谷区河流生态系统影响初探
Research on Unsolvable Power Flow and Its Regulation Method in Electric Power System;
电力系统潮流无解问题分析和调整方法研究
Research on Automatic Adjustment in Power Flow Analysis for Large-scale Electrical Power Systems;
大型电力系统潮流计算中的自动调整问题研究
Design of Double Loop DC Motor Speed Control System Based on Fuzzy Control and Generic Algorithm
基于遗传算法的模糊自整定双环直流调速系统
The Present Situation and the Agricultural Structure Adjustment of Agricultural Production in the Huanghe River Basin;
黄河流域农业生产现状及其结构调整