The magnetic attitude control laws for the microsatellite are presented from lyapunov function and the theory of fuzzy control 結(jié)合李亞普諾夫方法和模糊控制理論實(shí)現(xiàn)微小衛(wèi)星姿態(tài)磁控制。
The sliding mode function can be educed by constructing a lyapunov function . and the theory of fuzzy control is used to solve the sliding mode vibration problem 通過構(gòu)造李亞普諾夫函數(shù)得出切變流形函數(shù),得到一種開關(guān)控制,利用模糊控制克服了常規(guī)開關(guān)控制所固有的抖振現(xiàn)象。
( 2 ) the theory of fuzzy control resolves the control of electric machinery valve . the software design that is the module structure realizes the function of gas meter counting , inquiring and dealing with the malfunction ( 2 )模糊控制原理解決了電機(jī)閥的控制問題,軟件設(shè)計(jì)中均采用模塊化設(shè)計(jì)結(jié)構(gòu),完成了燃?xì)獗淼挠?jì)費(fèi)功能以及故障的查詢和處理。
On the high layer , according to the theory of fuzzy control and expert system , so me software under the windows ' 98 is developed to carry on the intelligence fault diagnosis of motor and manage the field data with database 在上層模塊中,將模糊邏輯和專家系統(tǒng)結(jié)合建立了電機(jī)故障診斷智能系統(tǒng),開發(fā)了windows環(huán)境下的控制及信息處理軟件,實(shí)現(xiàn)了對現(xiàn)場設(shè)備的進(jìn)行及時(shí)有效的監(jiān)控保護(hù)。
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(jī)調(diào)速系統(tǒng)中存在的時(shí)滯、慣性、死區(qū)和飽和等非線性環(huán)節(jié),采用模糊控制理論,結(jié)合免疫反饋機(jī)理,設(shè)計(jì)了基于變尺度混沌優(yōu)化策略的模糊免疫pid控制系統(tǒng)。
The theory of fuzzy control structures and principles of every part in the system the design of the fuzzy controller are to be introduced . the paper elaborates the circuit design including sensors , signal processing , data acquiring , pwm control and insulated driving , etc . it introduces the software on master pc . for insuring the reliability of the system , the reliability of the circuit and software are also discussed 論文介紹了系統(tǒng)設(shè)計(jì)原理和硬件電路設(shè)計(jì),包括信號處理、信號采集、 lm3524輸出pwm和隔離驅(qū)動(dòng)mosfet的模擬電路等;再詳細(xì)介紹了模糊控制的原理、模糊控制器的設(shè)計(jì)以及系統(tǒng)其它軟件程序設(shè)計(jì);為了確保系統(tǒng)的可靠性,系統(tǒng)采用了相應(yīng)的硬件和軟件可靠性措施,文中對這部分內(nèi)容也進(jìn)行了介紹。
In this paper , the principle of sewage treatment processes is analysed and the hasic theory of fuzzy control is introduced . a fuzzy control system of sewage treatment system in a work is designed and realized . the control system combines computer technology with the advanced measuring instruments and fuzzy control theory 本文將現(xiàn)代檢測技術(shù),計(jì)算機(jī)控制技術(shù)和模糊控制理論相結(jié)合,設(shè)計(jì)和實(shí)現(xiàn)的自適應(yīng)模糊計(jì)算機(jī)控制系統(tǒng)應(yīng)用于污水處理控制系統(tǒng)中,實(shí)現(xiàn)了對污水ph值, bod ,溫度,濁度等參數(shù)的監(jiān)測和控制,收到了較好的控制效果。
On the basis of introducing the theory of fuzzy control ( fc ) and neural network ( nn ) as a whole , this paper presented a new mixed control method , which was called as neural network - fuzzy control . ( nn - fc ) . the nn - fc method combined the strong self - study ability of neural network and powerful experience - expressing ability of fuzzy control to meet the need of real - time control 在系統(tǒng)地介紹智能控制理論中的模糊控制和神經(jīng)網(wǎng)絡(luò)控制理論之后,引入了模糊控制和神經(jīng)網(wǎng)絡(luò)控制相結(jié)合的產(chǎn)物? ?神經(jīng)模糊控制,將模糊邏輯推理的強(qiáng)大結(jié)構(gòu)性知識表達(dá)能力與神經(jīng)網(wǎng)絡(luò)的強(qiáng)大自學(xué)習(xí)能力集于一體,彌補(bǔ)了模糊控制需要系統(tǒng)先驗(yàn)知識且缺乏自學(xué)習(xí)功能的不足。
The main content of this article are the theories of fuzzy control system and data acquisition system for micro aerial vehicle . we can let a aeroplane model aviate with some sensors and one microcontroller , at the same time , the remote control is used . . when the model make a landing , we could get some useful data from the model 在信號采集系統(tǒng)的基礎(chǔ)上,對微型飛行器模糊控制系統(tǒng)的具體實(shí)現(xiàn)進(jìn)行了探討,并分析了單片機(jī)與pc機(jī)串行通信的方法,進(jìn)一步強(qiáng)調(diào)信號采集系統(tǒng)與模糊控制系統(tǒng)之間綜合設(shè)計(jì)的合理性和必要性。
Starting with the basic theory of fuzzy control , the paper analyses and comparatively studies the design methods of fuzzy controller and the realization methods of fuzzy control by scm , on the basis of which , a fuzzy control system of extruder based on motorola mc68hc05b6 scm is brought forward 本文從模糊控制的基礎(chǔ)理論出發(fā),對模糊控制器的設(shè)計(jì)方法、模糊控制的單片機(jī)實(shí)現(xiàn)方法進(jìn)行了分析和對比研究,在此基礎(chǔ)上提出了基于motorolamc68hc05b6單片機(jī)的押出機(jī)模糊控制系統(tǒng)。