1 An intelligent PID controller was proposed for a CaC 2 furnace system with three-phase current coupled.

2 First, a robust guaranteed cost PID controller and its performance assess was presented for a class of uncertain with delay time continuous systems and a given quadratic performance index.

3 Then discuss the application of fuzzy - PID control means on the ASR of four wheel drivevehicle.

4 The simulation results show that Fuzzy PID can better realize the rail current invariableness control. The stability, anti-interference ability and speed of dynamic response are improved.

5 Includes PID , assembly drawings, proposal civil work drawings, plant hydraulic profile, general layout.

6 The paper applies the Adaline PID controller to decouple and control the AHU part of VAV air conditioning system based on the neuron adaptive decoupling control strategy.

7 The problem of satisfactory PID control for a class of stochastic systems with constraints on dynamic error coefficient, steady-state output variance and relative stability margin is considered.

8 Hybrid control strategy combining digital PID control and repetitive control is applied in the external voltage loop to achieve less waveform distortion and better dynamic performance.

9 As the output shows, /var/run/sendmail.pid is owned by PID 605, which is sendmail, and has been opened for writing with an exclusive lock.

10 The PID control is one of the early developed controlling strategies, due to its simple algorithm, good robustness, and the higher merit of reliability is widely used in the commercial run control.

11 Two Programmable Digital Electronic PID temperature controllers, one for each heating platen, is driving each a Proportional Electronic Relay connected to the bank of heater cartridges.

12 Chapter four illustrates the PID parameter tuning method based on LJ optimal algorithm.

13 The PID controller designed based on the SOPDT model can satisfy the specifications on given gain and phase margin.

14 Recursive least square method was used to adjust the parameters of the PID controller, which was applied in three-element control system of boiler drum level.

15 Thus by controlling the servo-motor with the algorithms and a certain control rule such as PID, synchronization can be achieved.

16 A digital pulse generator for a silicon controlled rectifier and digital PID algorithm for some industrial process control are realized by the microcontroller.

17 The maglev system was modeled and simulated in motion response to a impulse force under neural network fuzzy-PID controller,[] and was compared with conventional PID controller.

18 For a nonlinear course keeping system for ships, a kind of nonlinear robust PID is presented, which is based on an exact feedback linearization and a closed-loop gain shaping algorithm.

19 The terrain was considered rurally open and there were no CIV PID IVO [civilians positively identified in the vicinity of ] the target within reasonable certainty.

20 To enhance control ability and accuracy, the filter algorithms are adopted by PLC when gathering analog data and implementing the PID algorithm in frequency conversion control.

21 Decoupling control based on feedback is discussed because of the close coupling of the UAV system and a PID controller is designed later.

22 As we all knew, the differential action of the complete differential PID controller had nearly no effect as which last only one period, so that the advance control of error can't be achieved.

23 From theview those results, the ADRC in its anti - disturbance and robustness performanceexcels traditional PID controller.

24 Has designed one boiler superheat vapor temperature online fuzzy PID double model control method based on this, and has given the detailed design proposal.

25 At the same time, the application of nuclear belt weigher in lapping machine is designed, and the PID control function can be achieved based on PLC control.

26 Finally the paper designed experiment, examined electronic control unit control effect, and optimized the PID parameters.

27 Simulation results show that the dynamic characteristic of electro-hydraulic servo controlling radial piston pump using this self-adapting fuzzy PID controller is very good.

28 The paper presents the affixture machine winding tension control and deduced mathematic model. The cascade PID control system of testing components is used. It is simulated by MATLAB and SIMULINK.

29 The key part of the program is the sequence block and the PID control block.

30 The relations between the proposed fuzzy controller and the conventional PID controller have been given.

31 The proposed prearrange PID control algorithm based on the basic theory of algorithm with some theory ratiocinations, experiment validity.

32 The simulation model of fluid viscous speed regulator with differential gear train is established and the optimized parameters of PID adjuster are ascertained as simulating in this paper.

33 A fuzzy PID controller with parameters self-tuning was designed and applied to oscillating mirrors driven by voice coil motors.

34 Use TOP closed loop sensor, PID temperature control and LED real temperature display ensure precise and reliable temperature.

35 Another important and attractive feature of the method is that it can utilize many currently available PID tuning rules.

36 Their establishment supplies the fair groundwork for conventional PID control and other complicated, intelligent controls in the evaporation workshop section of alkali reclaim.

37 The designed lead, lag(), lag-lead and PID controllers have same form and extensive practical value.

38 It is very difficult for traditional, linear and fixed gain PID controller to achieve the satisfactory control effect of higher precision.

39 Model deducing of the temperature system, research and analysis of PID arithmetic based on the model are given. Furthermore, I deduce the describing function of a series of non-linear integrator.

40 The analytical formulas describing the PID controller parameter sets satisfying the given dynamic error coefficient index and the desired steady-state output variance index are derived, respectively.

41 Velocity loop servo system with fuzzy PID controller, correcting PID parameters instantaneously using fuzzy control, improved response speed, control accuracy and robustness of the system.

42 Such control method was composed of a linear adaptive PID controller, a neural-based nonlinear adaptive PID controller and a switching mechanism.

43 The structural invariability principle and PID control were adopted to carry out force tracking from this point to another.

44 Robust PID algorithm based on closed-loop gain shaping algorithm is presented in the paper, which is applied on the level control of water tank.

45 Conventional method to tune PID parameters is based on mathematics model, according to some or other tuning principle.

46 Single - Neuron - adaptive PSD algorithm controller applied to outer loop and double - degree PID controller is applied to loop.

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47 In order to make the boiler run with better control precision, we present a design based on PID parameter adaptive tuning controller.

48 A new neuron variable structural PID controller is presented for nonlinear plants.

49 Aiming at the problem, self-adapting fuzzy PID control is suggested to improve the dynamic performance.

50 Using NLJ search procedure to optimize the control loops of FCCU plant by selecting PID parameters based on IMC control principle and step response data.

51 Cylinder is executing element of air pressure system. Proportional valve is the control element. A dynamic integral separated PID algorithm control press.

52 Meanwhile, it also covers data gathering and processing and increment PID control arithmetic.

53 It also use the forward bias offset PID control algorithm improved the water spraying control response speed and reduced control of overshoot.

54 If a proper RC feedback network is added to a schmitt trigger, we can get a two position (on-off) automatic controller with PID action.

55 The packstring you use gets the username, userid, ttyline, PID, utmp type, terminal exit code, and time.

56 It focuses on differentiation in PID adjustment, amends the phase lag problem and gets better systematic stability and response speed.

57 In this article, a control system software is designed using digital PID algorithm, which realize real-time control, dynamic display, data record, parameter modulation and malfunction alert etc.

58 The traditional PID control with relatively meager adaptability and robustness is a kind of linear control in effect, and fail to fulfill induction motor drive with high quality.

59 The simulation and comparison results show that the IMAC control system is prior to the old PID control system and the former is promising to be applied into the mould molten steel level control.

60 After analyzing the intractable points of paper basis weight control, a PID/PI control algorithm was presented which is capable of controlling large time delay processes.

61 Be dead against the lack of the PID control, this paper discusses the discrete-time model reference adaptive control methods applies to the motor drive system.

62 The measure and benefit of inverter PID closed-loop control reformation were introduced.

63 After that, the active vibration control model was built according to the datum and results to analyze the affect to control effect of sample time and PID parameters.

64 This method can optimize the PID parameters by using the quadratic performance index and identifying the controlled object parameters on line.

65 Simulation results demonstrate better performance of this neural fuzzy controller in comparison with those of the nonlinear PID and traditional fuzzy algorithm.

66 PID control based on iterative control compensation is used in position control part.

67 During the shakedown period,[] the authors derived formulas to calculate the above set parameters and proposed a new concept to tune the PID controller.

68 According to the requirement of smelting process for electrode control system, a fuzzy adaptive PID controller is presented and has been applied to practical control of electrode successfully.

69 PID controller has simple algorithm, good effect. thus it is widely applied in commercial run control systems on the chemical industry, metallurgy, machinery, hot working, light industry and so on.

70 In chapter 3, the PID controller parameters of an aeroengine model is optimized by MOEA NSGA - II.

71 The variable structure PID control is accomplished at the local using80C196SCM, and the collective monitor and dispatching of the far-end control computer center are achieved.

72 Finally, the application of HILS approach in the eddy current dynamometer test bed and the PID control algorithm optimization is given.

73 The system adopts non-proportion radial homing control algorithm with modified PID blind zone, and its control capability is great.

74 Fixed resistor load and on-site welding are studied respectively, the feasibility of fuzzy adaptive PID algorithm is verified by the steady state and transient's study.

75 To modify expanding response curve method(ERCM) for PID, an open-loop recursive solution to ERCM is proposed, which simplifies the parameter setting of PID.

76 PID theory decides the controller generally based on past information and set point of the output.

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77 The study demonstrates that the control combined with Fuzzy and PID can decrease the steady-state error.

78 Self-tuning PID control parameters results virtually have no overshoot and get stability in short time, and have less oscillation at the set target angle value.

79 According to the characteristics of combustion process for drum boiler with the direct firing of pulverizing mill, fuzzy PID algorithms have been proposed.

80 As a result of it, the control algorithm in the article enhances the dynamic quality of large-delay object, and excels PID control in the anti-interference characteristic and robustness.

81 The paper mainly introduces a dynamic simulation of step input PID control, which is conducted on a DC servomotor operated on MATLAB.

82 A simple PID tuning method based on dominant pole placement and phase margin specification is proposed.

83 A strategy for integral separation PID sliding mode control is proposed.

84 Aimed at the problems of parameter manual tuning method of PID controller in DCS of power plant, puts forward the auto-tuning method based on the step identification.

85 In the industrial processes, most of the plant has the characteristic of the time delay, which refuses the plant to get the ideal control response by using the normal algorithm, such as PID.

86 The results from the new intelligent PID control system show that a satisfactory control effect is achieved by the secondary regulation hydrostatic automotive transmission.

87 Thedesign is a closed loop control system that consists of a linear DC motor drived by LMD18245, a linear capacitive grid displacement transducer and a digital PID controller.

88 Hence, the research on automatic tuning and adaptation technologies for PID control is on the agenda.

89 This paper calculates PID gas load of SR from a 6 T superconducting Wiggler at HLS.

90 Compared with the conventional PID masterslave control method, the move mean difference is reduced by 18.2% and the move standard deviation is reduced by 61.5%, and the exposure effect can be ensured.

91 Based on the analysis on system characteristics, a robust fixed gain PID controller and prefilter with optimum ITAE performance indicator are designed for a base speed.

92 Conclusion Ultrashortwave combined with medium frequency electrotherapy and Chinese medicine is effective in the treatment of chronic PID.

93 The water supply process is approximately a system of time lag of first order, real time control of pressure in pipe is adopted self-tuning fuzzy PID.

94 The regulating rule for parametric variable PID which is successfully applied to the computer excitative regulator is studied and analyzed by means of computer emulation.

95 The temperature of the thermostatic container is controlled with PID technique.

96 Auto - disturbance - rejection control ( ADRC ) technique is the latest achievement of nonlinear PID control technique.

97 In order to achieve the best characteristics of the setting value tracking and the disturbance rejection, a PID controller optimization design method is put forward.

98 After a period of practical application, it has obviously obtained the better control characteristic of tension control compared to the conventional PID controller.

99 Then, the digital PID parameters at some temperature and Lagrange quadratic interpolation are employed to obtain the interpolation equations of P, I and D.

100 Digital PID timing algorithm can be realized by drive system based on subordinate controller.

101 In the direct numerical control system of the computer, PID controller is realized by the PID controlling algorithm procedure.

102 Aiming at the character of the load performance testing, PID and fuzzy PID in the system are applied to control voltage and torque.

103 This paper proposes a PID regulator of changeable parameters applying model reference adaptive principle. It is suitable for one-order, two-order control systems of single input and single output.

104 The traditional PID control method, the fuzzy control method with unequable Membership Function and fuzzy control with intelligent weight function are introduced in the paper.

105 In this paper, the nerve-cell PID controlling system is used to modify the controlling parameters and method.

106 In Chapter 3 the torque ripple minimization algorithm based on torque observation and instant torque control is studied as well as the fuzzy PID controller does.

107 In this paper,[http:///pid.html] an improved BP neural network self-tuning PID controller based on FPGA (Field Programmable Data Array) is designed.

108 Moreover, PID controller was used to realize feed-back control, which could overcome the limits of direct inverse control in performance and robustness.

109 When the output intensity of a laser is changed, a feedback control signal processed by a digital PID regulator is used to control the current of a laser tube .

110 Methods 49 operative cases of lumbar PID with stenosed nerve root canal from 1992 to 1998 were collected and 39 of them were followed up and analysed.

111 A polynomial function supervising PID control method is proposed, which is based on Genetic Algorithms (GAs) for real-time control process.

112 Based on the PID control theory and recent PID parameter tuning method, a tuning method using direct search optimization (LJ method) is designed.

113 In microcomputer application system real time control can be fast and accurate by PID algorithm.

114 The paper proposes an adaptive neural network PID controller based on weighlearning algorithm using the gradient descent method for the AC position servosystem of binding and printing.

115 It simulates the brake process of ABS using PID controller. Considering the PID controller's deficiency, it designs a fuzzy controller for high noise conditions and analyses the result.

116 Compared with the PID controller, the self_modifying PID fuzzy controller has two merits: avoidance of the limit circle oscillation and elimination of the system residual error.

117 Based on the estimation of a controlled plant's transfer function model, a method for the self-tuning of PID controllers in closed-loop system is proposed.

118 The process is marked with PID numbers in kernel program.

119 It was more propitious to optimize the thermal parameter by using PID to control the thermal of annular furnace.

120 In view of deficiency that DVR uses feed forward control method and PID control method to process voltage sag problem, the paper proposed a fuzzy PID control strategy.

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