pid control 中文意思是什麼
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Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane
應用matlab對塔機的變幅和起升機構的運動控制進行模擬，模擬結果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態誤差小等優點，其動、靜態性能優于單一pid控制，從而提高了塔式起重機工作機構的工作性能。 -
These are communication between distance sensors and plc, the realization of pid control in plc and the data - input of bcd dial plate. applying the plc in the spotting hydraulic presses, which enhances the reliability and anti - interference greatly, buildups the position control accuracy, promotes the spotting quality, realizes the combination of machine, hydraulic and electronics
將plc應用於研配液壓機系統的控制，極大的提高了系統的可靠性和抗干擾能力，同時也增強了位控精度，很好的提升了研配質量，實現了機電液的有機結合。 -
Abstract : large time delay exists in complicated practical processes. for example, in fccu ( fluidized catalytic cracker unit ) reactor - regenerator, the feed is preheated through heat exchanging from fractional column slurry, thus results in large time delay. a predictive control system is designed for such processes, where the kernal algorithm is dynamic matrix control. application results show that the control behavior is improved than original pid control
文摘:實際的復雜工業過程，往往具有大的時滯，例如：煉油廠催化裂化裝置的反應再生系統，其原料油預熱通過油漿換熱實現，因此時滯特別大.本文針對這一類大的時滯過程，設計了以動態矩陣控制為核心演算法的預測控制系統，運行實踐表明：這一控制方案比原pid控制在控制質量上有較大提高 -
After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control
在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。 -
Aiming at the non - linear links such as time lag, inertia, dead time and saturation within the turbine regulating system, a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method, the principium of immune feedback system and the theory of fuzzy control
摘要針對汽輪機調速系統中存在的時滯、慣性、死區和飽和等非線性環節，採用模糊控制理論，結合免疫反饋機理，設計了基於變尺度混沌優化策略的模糊免疫pid控制系統。 -
5 ) processing the active vibration control examination of piezoelectricity material cantilever beam model part with the pid control and the lqg control
5 ）分別採用pid控制和lqg控制進行了壓電貼片懸臂梁模型振動主動控制試驗。 -
The problem of modeling and control is a attention focus of people. the boiler water lever is importance index of industry boiler safety and satabilization. it is importance meanimg to ensure water level in definite range for increasing quality of steam and reducing wastage of equipment and insuring safety of whole hert - power - net at present, the mostly method is adopt the routine pid control
鍋爐的建模與控制問題一直是人們關注的焦點，而汽包水位是工業鍋爐安全、穩定運行的重要指標，保證水位控制在給定范圍內，對于提高蒸汽品質、減少設備損耗和運行損耗、確保整個網路安全運行具有重要意義。 -
The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed
結晶器液位控制系統是提高連鑄產品質量的關鍵環節，傳統的連鑄機液位控制方法採用常規的pid控制，存在如下不足：開始、結束澆注和換中間罐澆注時，控制效果差，超調量大，過渡時間長；塞棒頭和浸入式水口被腐蝕后引起控制精度差；浸入式水口堵塞物的突然脫落所引起的液位劇烈波動；無法克服拉速波動引起的擾動。 -
By develop the new type thermostat module which is specialized in the thermoelectrical hgcdte infrared sensor, i have studied some advanced temperature control technique and mapped out a scheme of fuzzy pid control
本課題通過開發專用於熱電製冷型hgcdte紅外探測器的新型溫度控制器模塊，深入研究了當前比較先進的控溫方法，設計了模糊pid控制的總體方案。 -
Using the digital pid control, the temperature can be controlled within the range of 300 ~ 500 with a precision of 1 and uninterrupted adjustability of temperature setting is realized
通過採用數字pid控制，可使溫控精度在300 500 ~ c范圍內達到1 ，並可實現溫度設定值的連續可調。 -
Finally, referring the intelligent control theory, the self - adjusting parameter pid control strategy based on the fuzzy logic rules is introduced
結合智能控制理論，提出了基於模糊規則的適應式參數自調整pid控制策略。 -
This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux
本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析，並根據流體力學的有關知識以及有關數據（其中包括設計數據、試驗數據和運行數據） ，建立起了被控對象的平均神經網路模型和執行機構（即pwm調壓器和pcm調流器）的數學模型。在此模型的基礎上，從底吹氬工藝要求和控制系統的實際情況出發，提出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略，以實現氬氣流量的精確控制。 -
The designs of the software and hardware of the constant temperature and humidity controling box and the pid control arithmetic are primarily discussed in the paper
本文主要論述了恆溫、恆濕控制箱的軟、硬體設計及pid控制演算法。 -
The model - free pid control method with neuron tuning gain and the neuro - fuzzy control method for a constant cutting force metal turning process system are proposed. the former method keeps the cutting force to be constant by using the neuron to change the pid controller gain on - line. the latter method construct the fuzzy neuron controller by combing the fuzzy controller and the neuron controller
針對具有非線性和不確定性的機械加工切削過程，提出了神經元增益自整定的pid控制方法和模糊神經元非模型控制方法，前者採用神經元來在線調整pid控制器的增益，後者將模糊控制器和神經元控制器相結合構成模糊神經元控制器，這樣當對象特性隨切削深度的變化而變化時，所設計的控制器能保持切削力恆定，使系統穩定並具有滿意的動態品質。 -
Both the pid control and the single neutral cell based self - adaptive control algorithm are adopted in the integrated control system. these two control methods are satisfied to minimize the effects on engine ' s working conditions as the nozzle is deflexed
針對矢量噴管和發動機綜合控制系統，本文採用了pid控制演算法和基於單神經元自適應控制，有效的減小矢量噴管偏轉對發動機工作狀態的影響。 -
In the digital control system, we adopted a new method of svpwm control via six discrete signals from the hall sensor and the digital pid control. the theories and application about the two methods are also introduced
採用了一種基於霍爾元件六個離散位置反饋信號的svpwm控制方法和數字pid控制方法，並對它們的原理及應用方法作了詳細的介紹。 -
Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm
採用abb公司的controlit控制系統，避開爐子控制中遇到的困難參數檢測及建模困難等因素，直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度，將模糊控制技術與常規pid控制相結合，實現各段溫爐設定值自修正、各段爐溫自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警，實現爐膛壓力、管道壓力、換熱器的保護控制，並將重要參數送往廠級mis網路。 -
A ccording to actuality of boiler control, putting forward fuzy control rule of paramete self - adaptability, designing the self - adaptability fuzz pid control system. this system gets over disadvantage of no precision and difficulting to adjust parameter for using tradition control methods. this article designes cascade pidcontrol system and self - adaptability fuzzy pid three impulse control system for
根據鍋爐控制現狀，提出了參數自整定模糊控制規則，設計了二輸入三輸出自適應模糊pid控制器對汽包水位進行控制，克服了傳統控制方式的控制效果不精確和參數難以調整等缺點。 -
And it is difficult to apply general pid control or fuzzy control to the equipment of crystal growth with nonlinear and great pure hysteresis characteristics
晶體生長爐具有參數時變、大慣性和大純滯后的特點，應用常規pid控制演算法，動態性能不理想；應用模糊控制演算法，穩態精度不能令人滿意，都難以實現有效的控制。 -
Secondly, a kind of leading control method on the basis of energy containing in system, which combined the demerits of pid control and neural network control, is presented according to the large hysteresis characteristics of the ph and orp
由於工業現場的ph / orp系統都是滯后很大的時變對象，針對這個特點，本文提出了根據系統中所蘊藏的能量進行超前控制的控制演算法。
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