该装置结构简单、性价比高，也可应用于其他具有同类负载特征的小功率直流调速系统。
It has a simple structure and a high performance-to-price ratio, and at the same time it can be applied to other small power DC speed governing systems of the same load types.
试验结果表明，该系统具有结构简单可靠、控制精度高、成本低廉的优点，适于家用直流变频空调的应用。
The result show that this system have the advantage of simple structure, high control precision and low cost, which is suit for the home DC inverted frequency air-conditioner application.
利用气体放电管的特性，实现了小灵通基站后备直流远供电源悬浮系统动力线碰触的检测；电路结构简单，实用性强。
The detecting circuit of power line touching of the suspension system of DC long-distance reserve power supply of PHS Cell Station was designed by the characteristic of gaseous discharge tube.
采用具有选择性的过电流方向继电器，对这种相互分隔直流系统的保护相对就简单。
Protection for these isolated systems has been a relatively simple task, which is carried out using over current directional relays with selectivity.
开关磁阻电机调速系统是一种新型电机调速系统，结构简单，成本低，调速性能优异，是传统交、直流电机调速系统的强有力竞争者，具有强大的市场潜力。
Switched Reluctance Drive system is a new motor drive system. It has many good features for example simple structure, low cost and excellent driving performance.
本文从研制高精度随动系统出发，详细分析了PWM驱动器的数学模型及特性，提出一种简单易行的转速估计器，并在此基础上开发出一种适于中小功率直流力矩电机的新型PWM驱动器。
With a view to develop high accuracy servo system, this paper gives a detailed analysis on mathematical model and character of PWM driver, puts forward a simple rotational velocity estimator.
试验结果表明，该控制系统结构简单，具有直流驱动系统一样良好的静、动态性能。
The experimental results shows that the control system is simple in structure and has good static and dynamic performance as th…
试验结果表明，该控制系统结构简单，具有直流驱动系统一样良好的静、动态性能。
The experimental results shows that the control system is simple in structure and has good static and dynamic performance as th…
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