000007606 001__ 7606 000007606 005__ 20240531164502.0 000007606 02470 $$2doi$$a10.24868/issn.2515-818X.2018.036 000007606 035__ $$a2530841 000007606 037__ $$aGENERAL 000007606 245__ $$aStudy on Intelligent Speed Control Algorithm for Diesel Engine 000007606 269__ $$a2018-10-03 000007606 336__ $$aConference Proceedings 000007606 520__ $$aIn this paper, two types of intelligent controllers are designed based on the RBF neural network algorithm and active disturbance rejection control (ADRC) technology to solve the problem that the dynamic speed is difficult to control for diesel engine. In order to verify the speed regulation performance of the intelligent control system a mean value modeling (MVM) of D6114 generation diesel engine was established for off-line simulation, and the above two intelligent algorithms were compared with PID. The results show that the ADRC has a relatively small overshoot and quick dynamic response for diesel engine speed control. Radial basis function (RBF) intelligent algorithm can real-timely optimize the control parameters and has good adaptability in speed control, the transient rate decreased by 1.6% and stable time is shortened by 1.46s compared with common PID algorithm. The control performance under condition of start-up, idle speed and mutation load is compared. The results show that RBF neural network controller has good learning and adaptive capabilities for speed control of diesel engine. It can balance the stability at different speed and output of large rack displacement in a short time when the load changes to reduce the influence of load change on the rotational speed. For ADRC controller, it maintains good effect when the nonlinearity in the system increases. Improvement of PID using TD has fast response at startup and under disturbances. With NLSEF and ESO, NLSEF can automatically adjust the output according to the speed deviation to reduce interference while ESO can correct the control amount to improve the control effect of load change. 000007606 542__ $$fCC-BY-NC-ND-4.0 000007606 6531_ $$aRBF 000007606 6531_ $$aADRC 000007606 6531_ $$aSpeed control 000007606 6531_ $$aDiesel engine 000007606 7001_ $$aMa, C$$uDepartment of power and energy engineering, Harbin Engineering University, Harbin, 150001, China 000007606 7001_ $$aSong, E$$uDepartment of power and energy engineering, Harbin Engineering University, Harbin, 150001, China 000007606 7001_ $$aZhao, G$$uDepartment of power and energy engineering, Harbin Engineering University, Harbin, 150001, China 000007606 7001_ $$aYao, C$$uDepartment of power and energy engineering, Harbin Engineering University, Harbin, 150001, China 000007606 773__ $$tConference Proceedings of INEC 000007606 773__ $$jINEC 2018 000007606 789__ $$whttps://zenodo.org/record/2530841$$2URL$$eIsIdenticalTo 000007606 85641 $$uhttps://imarest.org/inec$$yConference website 000007606 8564_ $$90606e224-2e81-4a00-a6fd-a6ee49264ea8$$s4003706$$uhttps://library.imarest.org/record/7606/files/INEC%202018%20Paper%20D%20Cheng%20FINAL.pdf