control loop 駕駛系統(tǒng); 控制電路; 控制環(huán)路,控制回路; 控制循環(huán)
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The design schemes of the control system are important parts of the paper . first the writer designs an open - loop and close - loop control system by mc33035 and mc33039 . the control system is applied for low - power motor 電機控制系統(tǒng)設計是本文論述的重點,作者首先采用專用集成芯片mc33035和mc33039設計出一個電機開環(huán)-閉環(huán)控制系統(tǒng),這是一個適合小功率電機的控制系統(tǒng)。
A supervisory controller is used to ensure the state of the closed - loop control system bounded , and then genetic algorithm is used to adjust the parameters of the fuzzy system so that they can converge to the best values in probability meaning 在加入監(jiān)督控制項保證閉環(huán)控制系統(tǒng)狀態(tài)有界的前提下,應用遺傳算法調節(jié)模糊控制器參數,使得控制器參數在概率意義上收斂到最優(yōu)值。
With this control strategy , decoupling control of the flying capacitor voltage is obtained , which has no influence on the output voltage . so the closed - loop control of flying capacitor voltage and output voltage can be designed independently 該控制方案,不僅可以實現飛跨電容電壓的解耦控制,而且不影響輸出電壓的調節(jié),有利于獨立設計輸出電壓及各飛跨電容電壓的控制閉環(huán)。
The simulation model of pmsm close - loop control system is presented based on pwm inverter model and switching vector table model set up by the author and pmsm model in matlab . the model is proved correct from the simulation result 然后在自行構造逆變器,開關電壓矢量表等模塊的基礎上,利用matlab中的永磁同步電機模型,實現了永磁同步電機閉環(huán)控制系統(tǒng)的仿真模型,仿真結果驗證了方案的正確性。
Abstract this is a part of the major scientific research sub - project in the ninth five - year plan . the software of shape meter computer automatic control system plays very important role in development of the shape meter closed - loop control system 課題來源于“九五”國家重點科技公關項目子專題“冷軋板機板形控制系統(tǒng)研制” ,工業(yè)控制計算機板形控制軟件的開發(fā)對完成板形閉環(huán)控制系統(tǒng)起重要作用。
The schemes presented can guarantee the global stable of the closed - loop control systems with tracking errors converging to zero , while the modeling errors exist . they can improve the performance of the closed - loop control systems and their robustness 提出的模糊控制器設計方案在建模誤差存在的情況下,能夠保證閉環(huán)系統(tǒng)全局穩(wěn)定,且系統(tǒng)跟蹤誤差收斂到零;能夠改善控制系統(tǒng)的性能,提高控制系統(tǒng)的魯棒性。
( 3 ) considering that lots of fault detection methods are based on observers , we combine the new methods with the observer - based fault detection of closed - loop control systems . and its simulation confirmation is done on a simplified flight control model ( 3 )基于很多系統(tǒng)的故障檢測方法都是基于觀測器的考慮,將新方法與基于觀測器的閉環(huán)系統(tǒng)故障檢測方法相結合,并在一個簡化的飛行控制模型中,對該方法進行了仿真驗證。
For the test is long , unefficient and costly with hardware , it ’ s adverse for the ac servo product to compete in the intense market . the present paper ’ s goal is to put forward a new way to test the program by means of multi - cyclical closed - loop control computation simulation 但是由于目前交流伺服系統(tǒng)的控制計算程序一般都需要帶硬件測試,這就導致了系統(tǒng)的開發(fā)周期長、效率低、成本高,不利于當前激烈的市場競爭。
Then equations of electromagnetic torque and flux linkage are proved using matlab simulation software . the simulation model of pmsm under dtc for open - loop control and close - loop control with matlab is described . the new model is proved correct from the simulation result 而后利用matlab仿真工具驗證磁鏈和轉矩的計算公式的正確性,構造永磁同步電機的直接轉矩控制的開環(huán)和閉環(huán)系統(tǒng)仿真模型,驗證了控制方案的正確性。