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Control algorithm of a servo platform

Shouyong XIE, Xiwen LI, Shuzi YANG, Mingjin YANG,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 353-355 doi: 10.1007/s11465-010-0098-6

Abstract: servo platform, this paper presents an improved grey prediction proportional integral derivative (PID) controlalgorithm.Different weights at different time are given to different sampling moments in the algorithm, and theSimulation results show that the performance of response and stability of the platform of the improved algorithmThe control algorithm meets all requirements of the control system of the special-purpose three-axis

Keywords： grey prediction     proportional integral derivative (PID) control     improved algorithm     weight     servo platform    

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Fast forward kinematics algorithm for real-time and high-precision control of the 3-RPS parallel mechanism

Yue WANG, Jingjun YU, Xu PEI

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 368-375 doi: 10.1007/s11465-018-0519-5

Abstract:

A new forward kinematics algorithm for the mechanism of 3-RPS (R: Revolute; P: Prismatic; S: SphericalThis algorithm is primarily based on the special geometric conditions of the 3-RPS parallel mechanismThis algorithm substantially improves calculation efficiency because the selected initial values areThis novel forward kinematics algorithm is well suited for real-time and high-precision control of the

Keywords： 3-RPS parallel mechanism     forward kinematics     numerical algorithm     parasitic motion    

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Precision control system of two-DOF stage with linear ultrasonic motor

ZHANG Hanlei, SHI Yunlai, ZHAO Chunsheng

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 421-425 doi: 10.1007/s11465-008-0063-9

Abstract: Using an appropriate control method, linear ultrasonic motors can be used in applications requiring highIn this paper, a closed loop PI control system is designed to achieve high position accuracy during thecontrol of a two-DOF stage driven by linear ultrasonic motors.The PI control algorithm is used to increase the stability and accuracy of position control.Experimental results denote that the control strategy proposed in this paper appears to have high efficiency

Keywords： settling     position accuracy     PI control     control algorithm     orthogonal    

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Application of fuzzy logic control algorithm as stator power controller of a grid-connected doubly-fed

Ridha CHEIKH, Arezki MENACER, Said DRID, Mourad TIAR

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 49-55 doi: 10.1007/s11708-012-0217-7

Abstract: This paper discusses the power outputs control of a grid-connected doubly-fed induction generator (DFIGThe DFIG structure control has a six diode rectifier and a PWM IGBT converter in order to control thein this paper, is realized with an optimized fuzzy logic controller based on the grid flux oriented control, which gives an optimal operation of the DFIG in sub-synchronous region, and the control of the stator

Keywords： doubly-fed induction generator (DFIG)     vector control     fuzzy logic controller     optimization     power factor    

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Extended model predictive control scheme for smooth path following of autonomous vehicles

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 4-4 doi: 10.1007/s11465-021-0660-4

Abstract: This paper presents an extended model predictive control (MPC) scheme for implementing optimal path followingThen, an extended MPC method solved by differential evolution optimization algorithm is proposed to realize

Keywords： autonomous vehicles     vehicle dynamic modeling     model predictive control     path following     optimizationalgorithm    

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Model and algorithm for satellite’s active temperature control loop design

Li Yunze,Yang Juan,Ning Xianwen,Wang Xiaoming,Shi Xiaobo

Strategic Study of CAE 2008, Volume 10, Issue 7,   Pages 48-50

Abstract:

Electrical heater is an important type of active thermal control methodsA dynamical equation of its control object's transient temperature change is established throughThe heating power demand calculation models at different temperature control models have been developedshows that the equations developed above can be used conveniently in satellite's active thermal control

Keywords： satellite     active thermal control     active temperature control loop     model and algorithm    

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A simple digital control algorithm for three phase shunt active filter: simulation and experimentation

Subbaraman SRINATH, Chandan KUMAR, M. P. SELVAN

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 119-128 doi: 10.1007/s11708-013-0288-0

Abstract: A novel and simple control algorithm using digital signal processor (DSP) has been proposed and realizedThe major feature of the proposed algorithm is that it does not require unit vector templates and anyThis reduces the computational complexity and makes the control flexible and faster.MATLAB/SIMULINK while DSP TMS320LF2407 is employed in the digital implementation of hysteresis current control

Keywords： shunt active filter (SAF)     power quality     voltage source inverter (VSI)     digital signal processor (DSP)     total harmonic distortion (THD)     power factor improvement    

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Cluster voltage control method for “Whole County” distributed photovoltaics based on improved differentialevolution algorithm

Frontiers in Energy   Pages 782-795 doi: 10.1007/s11708-023-0905-8

Abstract: The traditional centralized control method of the distribution network has the problem of low efficiencyThen, in each cluster, based on the control strategy of “reactive power compensation first, active powercurtailment later,” it employs an improved differential evolution (IDE) algorithm based on Cauchy disturbanceto control the voltage.distribution systems show that the proposed method not only greatly improves the operational efficiency of the algorithm

Keywords： distributed photovoltaics (DPVs)     cluster partitioning     improved differential evolution algorithm     voltagecontrol     consumption capacity of distributed photovoltaics    

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Estimation of distribution algorithm enhanced particle swarm optimization for water distribution network

Xuewei QI,Ke LI,Walter D. POTTER

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 2,   Pages 341-351 doi: 10.1007/s11783-015-0776-z

Abstract: Particle swarm optimization (PSO) has been shown to be a fast converging algorithm for WDN optimizationAn improved estimation of distribution algorithm (EDA) using historic best positions to construct a samplespace is hybridized with PSO both in sequential and in parallel to improve population diversity controlrecord suggests that constructing an EDA sample space with historic best positions can improve diversity controlParallel hybridization also helps to improve diversity control yet its effect is relatively less significant

Keywords： particle swarm optimization (PSO)     diversity control     estimation of distribution algorithm (EDA)     water    

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DE based economic control chart design and application for a typical petrochemical process

Zhi LI, Feng QIAN, Wenli DU, Weimin ZHONG

Frontiers of Engineering Management 2017, Volume 4, Issue 3,   Pages 348-356 doi: 10.15302/J-FEM-2017043

Abstract: The common process monitoring methods always use and SPE statistic as control limits.In this study, a new economic control chart design method based on the differential evolution (DE) algorithmThe DE algorithm transforms the economic control chart design problem to an optimization problem andThis method is useful in economic control chart design and can provide guidance for the petrochemical

Keywords： petrochemical     PTA     economic control chart design     process monitoring     DE algorithm    

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Semi-active fuzzy control of Lali Cable-Stayed Bridge using MR dampers under seismic excitation

Sajad JAVADINASAB HORMOZABAD, Amir K. GHORBANI-TANHA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 3,   Pages 706-721 doi: 10.1007/s11709-020-0612-9

Abstract: Seismic control of cable-stayed bridges is of paramount importance due to their complex dynamic behaviorIn the present study, several semi-active Fuzzy Control Algorithms (FCAs) for vibration mitigation ofThe performance of fuzzy control systems is also compared with a sky-hook and a passive-on system.Moreover, the sensitivity of efficiency of control systems to the peak ground acceleration is evaluatedTherefore, the results can be regarded as a general guide to design semi-active fuzzy control systems

Keywords： semi-active control     Fuzzy Control Algorithm     cable-stayed bridge     MR damper     Lali Bridge    

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Study of Topology Control Based on Genetic Algorithm in Wireless Sensor Networks

Liu Linfeng,zhuanyanyan,Liu Ye

Strategic Study of CAE 2008, Volume 10, Issue 2,   Pages 66-71

Abstract: objective of wireless sensor networks designing is to pr ol ong the lifetime of networks, and topology controlproblem was transformed into a model of multi-criteria minimum spanning tree ultimately, and a genetic algorithmA topology control method based on genetic alg orithm was proposed in this paper.

Keywords： wireless sensor network     topology control     multi-criteria minimum spanning tree problems     genetic algorithm    

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Fuzzy force control of constrained robot manipulators based on impedance model in an unknown environment

LIU Hongyi, WANG Fei, WANG Lei

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 2,   Pages 168-174 doi: 10.1007/s11465-007-0028-4

Abstract: To precisely implement the force control of robot manipulators in an unknown environment, a control strategyThe force tracking experiments are executed in an open-architecture control system with different trackingThe corresponding force control results are compared and analyzed.in the cases that the contact surface is unknown, the contact stiffness changes, and the fuzzy force controlalgorithm has high adaptability to the unknown environment.

Keywords： predictive     tracking     corresponding     stiffness     algorithm    

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The research and design of intelligent autonomous tracing car measurement and control system

Wang Ling,Zhang Qiang and Li Xuemei

Strategic Study of CAE 2014, Volume 16, Issue 3,   Pages 92-98

Abstract:

Measurement and control system for intelligent car is one of the key technologies in the design ofTake Freescale M9S12XS128microprocessor as the control core of the car，and infrared optical sensor toExcellent control algorithm plays a key role for intelligent car tracing accuracy and stability.This paper uses fuzzy proportion-integration-differentiation（PID）control strategy to control direct current（DC）motor speed，using double P control algorithm to control the steering of the intelligent car steering

Keywords： intelligent car     measurement and control system     fuzzy PID control     double P control algorithm    

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Research on the control systems of a precision linear motor drive device

YAN Han, WANG Xian-kui, DUAN Guang-hong

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3,   Pages 260-264 doi: 10.1007/s11465-006-0036-9

Abstract: The model of a precision linear motor drive device (PLMDD) and its control requirements are analyzed.is established, and disturbance-observer based input revising feedforward error compensation robust controlalgorithm, combined with integral-separated proportional integral derivative (PID) control algorithmThis includes feedback control algorithm and feedforward control algorithm.Theoretical analyses, simulations and experiments show that this control method increases the tracking

Keywords： feedforward     tracking     ±5     anti-disturbance performance     algorithm    

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Title Author Date Type Operation

Control algorithm of a servo platform

Shouyong XIE, Xiwen LI, Shuzi YANG, Mingjin YANG,

Journal Article

Fast forward kinematics algorithm for real-time and high-precision control of the 3-RPS parallel mechanism

Yue WANG, Jingjun YU, Xu PEI

Journal Article

Precision control system of two-DOF stage with linear ultrasonic motor

ZHANG Hanlei, SHI Yunlai, ZHAO Chunsheng

Journal Article

Application of fuzzy logic control algorithm as stator power controller of a grid-connected doubly-fed

Ridha CHEIKH, Arezki MENACER, Said DRID, Mourad TIAR

Journal Article

Extended model predictive control scheme for smooth path following of autonomous vehicles

Journal Article

Model and algorithm for satellite’s active temperature control loop design

Li Yunze,Yang Juan,Ning Xianwen,Wang Xiaoming,Shi Xiaobo

Journal Article

A simple digital control algorithm for three phase shunt active filter: simulation and experimentation

Subbaraman SRINATH, Chandan KUMAR, M. P. SELVAN

Journal Article

Cluster voltage control method for “Whole County” distributed photovoltaics based on improved differentialevolution algorithm

Journal Article

Estimation of distribution algorithm enhanced particle swarm optimization for water distribution network

Xuewei QI,Ke LI,Walter D. POTTER

Journal Article

DE based economic control chart design and application for a typical petrochemical process

Zhi LI, Feng QIAN, Wenli DU, Weimin ZHONG

Journal Article

Semi-active fuzzy control of Lali Cable-Stayed Bridge using MR dampers under seismic excitation

Sajad JAVADINASAB HORMOZABAD, Amir K. GHORBANI-TANHA

Journal Article

Study of Topology Control Based on Genetic Algorithm in Wireless Sensor Networks

Liu Linfeng,zhuanyanyan,Liu Ye

Journal Article

Fuzzy force control of constrained robot manipulators based on impedance model in an unknown environment

LIU Hongyi, WANG Fei, WANG Lei

Journal Article

The research and design of intelligent autonomous tracing car measurement and control system

Wang Ling,Zhang Qiang and Li Xuemei

Journal Article

Research on the control systems of a precision linear motor drive device

YAN Han, WANG Xian-kui, DUAN Guang-hong

Journal Article