Design of the Control System for the Self-Propelled Electrostatic Sprayer

Author(s):  
Li Yang ◽  
Xue Xiaole ◽  
Xu Jun ◽  
Wen Xu
Keyword(s):  
1985 ◽  
Vol 13 (1) ◽  
pp. 33-41
Author(s):  
R.B. Cattell ◽  
D.C. Rao ◽  
J.M. Schuerger.

Ninety-four identical twins, 124 fraternal twins, 470 brothers (reared together) and 2973 unrelated boys, all in the 12–18 age range were measured on three personality scales – namely ego strength. C, super ego strength, G, and self-sentiment strength, Q3 - adding both forms of the High School Personality Questionnaire (HSPQ). Age corrections brought brothers ’scores to equivalence at the same age, and intra-pair and inter family concrete variances were calculated on that basis.


JURNAL TIKA ◽  
2021 ◽  
Vol 6 (03) ◽  
pp. 205-212
Author(s):  
Balqis Yafis ◽  
Rahmat ;

The use of Arduino-Based floodgates aims to address the issue of flooding. The goal of this research was to create a system that could monitor water levels and control floodgatesUltrasonic sensor was used to measure water level, as the water level becomes the indicator to open and close the floodgates. The ultrasonic sensor is mounted on the dam and measures the distance between the water’s surface and the sensor transmitter. The results of the measurement of the water level are used to control the floodgates. Sensor measurement results are not always valid, given the age of the sensor and the terrain around the dam is quite challenging. The self-check sensor feature is introduced in this study as a way to overcome detection faults in the system, where ultrasonic sensors can perform self-monitoring by relying solely on their neighbours. In general, the process is carried out in four stages, starting from the stage of reading the sensor, the stage transmitting and receiving data from the Arduino, the stage of detecting sensor’s value, the stage of displaying the sensor values. At the stage of displaying the sensor value, there are four water level conditions, normal, waspada, siaga and bahaya. According to the test results, incorporating self-check sensors into the system enables for more efficient Arduino-based sluice control systems, as well as the possibility of detecting malfunctions caused by sensor damage


Author(s):  
Kimihiko Nakano ◽  
Yoshihiro Suda ◽  
Shigeyuki Nakadai

Abstract Active vibration control using regenerated vibration energy, i.e., self-powered active control, is proposed. In the self-powered active control system, vibration energy is regenerated by an electric generator, which is called an energy regenerative damper, and is stored in the condenser. An actuator achieves active vibration control using the energy stored in the condenser. The variable-value resistance whose value can be controlled by a computer is utilized to control output force of the actuator. The authors examine the performance of the self-powered active vibration control on experiments and propose to apply this system to cab suspensions of a heavy duty truck. Through experiments, it is shown that the self-powered active vibration control system has better isolation performance than a semi-active and a passive control system. Numerical simulations demonstrate better isolation performance of the self-powered active vibration control in cab suspensions of a heavy duty truck.


2013 ◽  
Vol 310 ◽  
pp. 540-543
Author(s):  
Xiang Fu ◽  
Yong He ◽  
Di Xu

The Electric Differential Control for Motor-Wheel-Drive Electric Vehicle is discussed. And then the self-regulation method to realize the electric differential by controlling the torque of the motor and freeing the speed of the wheels has been proposed. Firstly, tire-road dynamics modeling has been established, Control system of Motor-Wheel-Drive Electric Vehicle has been designed. Secondly, simulation platform of Motor-Wheel-Drive Electric Vehicle has been established. Lastly, simulation for electric differential control of Motor-Wheel-Drive Electric Vehicle has been validated. The simulation results show that the self-regulation method by controlling the torque of the motor and freeing the speed of the wheels is effective. Each wheel speed and the corresponding wheel speed automatically keep coordination; it can realize the self-regulation differential, no wheel slipping or sliding phenomenon.


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