At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
The knock threshold detection is the key of gasoline engine knock detection, and it is the key of the closed loop ignition control of gasoline engines.
汽油机爆震的难点是爆震边缘点检测，爆震边缘点是汽油机点火闭环控制的前提。
We mainly research on fault detection of closed-loop control systems and adaptive reconfiguration control based on fault detection and its application on flight control systems.
本文主要研究了闭环控制系统的故障检测和基于故障检测的自适应重构控制在飞行控制系统中的应用。
It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.
结果表明谐波及无功检测信号只不过是电容电压闭环系统中的一个前馈补偿信号，其存在不但不能提高反而影响谐波及无功的稳态和动态补偿精度。
A unified model for harmonics and reactive current closed-loop or open-loop detection was established based on instantaneous reactive power theory.
基于瞬时无功功率理论建立了谐波及无功电流检测系统闭环、开环的统一模型。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
Through the detection of flow, pressure and level, as well as the rotating speed control unit, the measurement and closed-loop control system is structured.
测控系统通过流量、压力和液位检测单元以及转速控制单元构成闭环控制系统。
This paper introduces the components and functions of the equipment of ZPW—2000 type closed-loop coding detection system, and expounds the working principles of the system.
介绍了ZPW—2000型闭环电码化检测系统的设备构成及功能，阐述了该系统的工作原理。
The system features an advanced search and track radar with closed-loop spotting technology that enables autonomous target detection and engagement.
该系统采用了具有闭环斑技术的先进搜索和跟踪雷达，可自主探测打击目标。
Fault detection and diagnosis of closed loop control system is one of the problems in urgent need of solving in satellite control engineering.
闭环控制系统中的故障检测与诊断是目前卫星控制工程上急需解决的问题之一。
In the study of circuit detection scheme for the low-cost Fiber Optic Gyroscope (FOG), a closed-loop scheme for analog demodulation, square wave modulation and step wave feedback was put forward.
针对低成本光纤陀螺的电路检测方案开展研究，提出一种模拟解调、方波调制和阶梯波反馈的闭环方案。
By comparing the detection result, it shows that the closed-loop stage increases the position accuracy of stepper motor, which satisfies the demand of micro-CMM rough localization platform.
检测结果表明：该系统明显地提高了步进电机的定位精度，满足了系统对于粗定位平台的定位要求。
Research on Fault Detection of Closed-loop Control Systems and Adaptive Reconfiguration Control;
系统地介绍了目前闭环网络控制系统的研究现状 。
Research on Fault Detection of Closed-loop Control Systems and Adaptive Reconfiguration Control;
系统地介绍了目前闭环网络控制系统的研究现状 。
应用推荐