Static characteristics analysis of valve controlled asymmetric actuator

Author(s):  
Zhao Hui
2013 ◽  
Vol 278-280 ◽  
pp. 735-742
Author(s):  
Qing Yan Wei ◽  
Tian Hong Zhang

Lumped and distributed dynamic/static models of constant temperature hot-wire probe are established according to heat balance principle. Dynamic and static characteristics of hot-wire probe are analyzed in terms of hot-wire probe sizes, control circuit parameters and flow velocity.Simulation results show that reliability and stability of the hot-wire probe depend on bias voltage.The dynamic and static characteristics of hot-wire probe refly on the ratio of length to diameter ratio crucially.Once the ratio exceeds 300, heat conduction terminal loss can be ignored. When over-heating ratio of hot- wire or flow velocity increases, heat conduction terminal loss can be omitted as well .Besides frequency response of hot-wire probe can be improved simultaneously.The above conclusions can provide guidance in the improved design for hot-wire probe and its control-circuits.


1995 ◽  
Vol 26 (7) ◽  
pp. 888-895 ◽  
Author(s):  
Kenji WATANABE ◽  
Kazunori TSUSHIMA

2014 ◽  
Vol 1070-1072 ◽  
pp. 1191-1195
Author(s):  
Ying Jun Wu

This paper analyzes the static characteristics of induction motor. The models, as well as typical parameters, of induction motors for stability analysis are introduced. The slip-voltage curve, active power-voltage curve, and reactive power-voltage curve are obtained for analyzing possible operating states. According to the number and the stability of operating states, induction motors are classified to three kinds.


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