Trends and future perspectives of electronic throttle control system in a spark ignition engine

2017 ◽  
Vol 44 ◽  
pp. 97-115 ◽  
Author(s):  
B. Ashok ◽  
S. Denis Ashok ◽  
C. Ramesh Kumar
2011 ◽  
Vol 467-469 ◽  
pp. 152-159 ◽  
Author(s):  
Hong Tao Zhang ◽  
Ji Du He ◽  
Jin Ping Liu

This paper introduces the structure and working principles of the automotive electronic throttle control system. After analyzing the non-linear factor of the system, mathematical model of the system is built up. And the working principle of non-linear torque observer is described. Then incremental PID controller and non-linear torque compensator were designed and simulated in the matlab/simulink. From the result, we can see that the control precision of incremental PID controller is poor, and it also easily has an overshoot. However, PID controller based on non-linear torque observer has a better tracking performance. It can meet control requirements very well.


2012 ◽  
Vol 190-191 ◽  
pp. 313-316
Author(s):  
Ling Li ◽  
Zu Hua Fang ◽  
Chun Wang ◽  
Ting Ting Hong ◽  
Jia Jia Li ◽  
...  

This paper establishes the Simulink model of electronic throttle control system (ETCS) and designs the PID control program of it which based on D2P Motohawk platform. By simulation and experiments, it analyzes the response characteristic of ETCS and determines its algorithm. The PID control strategy based on D2P Motohawk is stable and reliable, and easily implemented in hardware, which improves the control performance of ETCS.


Author(s):  
Peiyan Sun ◽  
Xiang Li ◽  
Changzhong Man ◽  
Yunbang Tang ◽  
Yi Wan

Spark ignition engines perform with low power efficiency and low fuel economy for which the throttling loss is the main reason. This paper introduces a new kind of intake control system-series valve speed control system that consists of two intake valves connected in series. It is operated without throttle to reduce the engine intake loss and thereby improve fuel economy under medium- and low-load working conditions. Through experiments, we confirm that compared with the basal spark ignition engine, the spark ignition engine with series valve speed control system can reduce fuel consumption, and the maximum fuel consumption rate can be increased up to 12% at the engine speed of 3000 r/min.


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