This design is the use of leading correction principle, finally meet the performance index of a control system open loop gain, phase margin, angular frequency requirements.
本设计利用超前校正原理，最终满足对控制系统性能指标开环放大系数、相角裕量、截止角频率的要求。
This paper introduces the design thought of a wide band digital frequency synthesis loop. The principle circuit is given.
介绍了一种宽带数字式频率合成环路的设计思想，给出了原理电路。
This paper study and design its hydraulic power control system and introduces the tool's automatic down hole closed loop of control principle and ways.
对工具内部的液压控制原理及控制回路进行了研究和设计；
The principle of type DK-3 frequency synthesizer is briefly described and the design of loop parameters is introduced. Finally, the experiment results are given.
本文说明了DK - 3型频率合成器的基本原理，介绍了其环路参数设计，最后给出实验结果。
To design the three-loop autopilot properly, the characteristics and operation principle have been analyzed.
对三回路自动驾驶仪的工作原理及特点进行了分析。
This paper introduces its principle of design, the method of closed loop control, the main technology number and the use situation in the factory.
本文介绍了测控仪的设计原理，闭环控制方法，主要技术数据和它的现场使用情况。
This paper presents the principle and method of the geometry design of highspeed test loop integrated with the Test Field of MOC. for Highway and Traffic Engineering.
本文结合交通部公路交通工程综合试验场的实体工程，介绍了高速环道的几何设计技术。
It presents the design principle and parameters 'computing method to detect cars by loop-coil in traffic.
详细介绍了利用环形线圈进行车辆检测的设计原理及所需交通参数的计算方法。
The design idea, principle scheme and executive result for restricting zero drift of gas sensors by means of closed loop control circuit are reported.
一种利用闭环控制电路抑制气敏元件零点漂移的设计思想、原理框图及实验结果。
The article introduces the water loop heat pump air-conditioning's form, work principle, and makes it energy analysis, summarizes its applicability, economics, puts up WLHP optimizing design methods.
介绍了水环热泵空调系统的组成、工作原理，并对该系统作了节能性分析，总结出该系统的适应性、经济性，最后提出了水环热泵空调系统的优化设计方法。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
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