A novel working principle of skateboard control system

Author(s):  
Weiwen Ye ◽  
Salai Fu ◽  
Huanhuan Dai ◽  
Baojin Peng
2014 ◽  
Vol 608-609 ◽  
pp. 19-22
Author(s):  
Ping Xu ◽  
Jian Gang Yi

Hydraulic descaling system is the key device to ensure the surface quality of billet. However, traditional control methods lead to the stability problem in hydraulic descaling system. To solve the problem, the construction of the hydraulic descaling computer control system is studied, the working principle of the system is analyzed, and the high pressure water bench of hydraulic descaling is designed. Based on it, the corresponding computer control software is developed. The application shows that the designed system is stable in practice, which is helpful for enterprise production.


Author(s):  
Achmad Solih ◽  
Jamaaluddin Jamaaluddin

Panel system power distribution at Lippo Plaza Mall Sidoarjo consists of several parts, namely from Cubicle 20 KV, 20 KV step-down transformer for 380 V, then the supply to LVMDP (Low Voltage Main Distribution Panel) The new panel to the user. Before delivery to users to note that the power factor is corrected using a capacitor bank. Less good a power factor is turned into inductive load on the capacitor bank so that temperatures high  because of high load resulting capacitor bank erupt. To overcome in this study proposes a safety panel automation power distribution control system using a microcontroller. Control system microcontrollers for safety panel power distribution consists of: Microcontroller (Arduino Nano), Light sensor (LDR), temperature sensor (LM35DZ), LCD 16x2 I2C, Actuators (fan, buzzer, relay switch breaker network three phase), switch ( relay 5 VDC), ADC as Input data. The working principle of this microcontroller LM35DZ if the sensor detects a high temperature fan will flash, if the LDR sensor detects sparks then the buzzer will sound as a warning sign of the dangers and disconnected the electricity network. From the design of a safety tool for power distribution panels due to high temperatures or sparks as well as the expected rate of fire outbreaks can be prevented.


2018 ◽  
Vol 175 ◽  
pp. 03047
Author(s):  
Hao Chang ◽  
Dafang Wang ◽  
Hui Wei ◽  
Qi Zhang ◽  
GuangLi Dong

This paper presents the composition and working principle of the hardware and software of the measurement and control system based on VeriStand and Simulink for a tracked model vehicle. The hardware of the system is composed of a CompactRIO controller and acquisition cards, torque/speed sensors and a gyroscope. The vehicle control logic model and data processing model are built in Matlab/Simulink. VeriStand is adopted to manage models and interact with people. The system can control motor speed on both sides of the vehicle and collect data such as sprocket torque and speed, vehicle attitude on real-time. At last, we test and verify the system can work successfully.


2015 ◽  
Vol 743 ◽  
pp. 209-213
Author(s):  
Jun Shi Li ◽  
Feng Xiong ◽  
Guo Qing Qu

In view of the inefficiency and the poor flexibility of the recent intelligent lighting control system, this paper proposes a new control method starting from sensor, controller and LED driver circuit, meanwhile connecting with the Internet of things technologies. The most striking feature of this control is that it is refactored in the aspect of the whole system, which can reach the purposes of scene control, timing control, multi-zone control and remote control, etc. This paper also elaborates the hardware circuit design and the working principle of the control system and the method to realize the remote control. The system can operate simply, control efficiently, transmit reliably, manage easily.


2013 ◽  
Vol 456 ◽  
pp. 595-598
Author(s):  
Jing Bo Zhu ◽  
Jing Yan Wang

ATmega8 of AVR chip was used in the automobile pre-heating control system. Automotive pre-heated working principle was analyzed. The system of the pre-heater was designed and the hardware composition of the heating system, the structural features and the role of each module was introduced. It was expounded the process control including the heated air intake phase, to the oil phase, ignition phase and work phase. At last, the advantages and disadvantages of the pre-heater were introduced.


2010 ◽  
Vol 139-141 ◽  
pp. 1915-1918
Author(s):  
Yan Rong Li ◽  
Zong Wei Niu ◽  
Xiao Peng Sun

In stamping production the traditional manual feeding and pick-up manner can lead to potential safety problem. The automatic feeding and automatic pick-up device can ensure the production safety and ease workers’ labor intensity. A kind of automatic feeding and automatic pick-up device and its control system are designed. The configuration, function and working principle of the mechanism were described. Hydraulic system was taken as power supply. Siemens S7-200 was adapted as the center of control system, Hall-effect switch sensor CS1020 was used to detect the position of components. Control theory was studied and programmed. The device described in this paper can realize stamping automatic. Adjusting the position and number of sensors can realize the feeding and pick-up automation of all kind of workpiece, make the system has flexibility and suit the change of production.


2013 ◽  
Vol 470 ◽  
pp. 689-692 ◽  
Author(s):  
Li Niu Rui ◽  
Peng Qu Quan

In order to facilitate the Notes user, this paper describes a bill automatic punching machine control system as a design core of PLC.And it introduces the working principle in detail and the main technical parameters of the control system .Meanwhile the thesis illustrates the design process of bill automatic punching machine control system from two aspects of hardware and software.


2013 ◽  
Vol 562-565 ◽  
pp. 357-362
Author(s):  
Shao Hua Niu ◽  
Dan Dan Hong ◽  
Shi Qiao Gao

As a typical inertial sensor, vibration micro-gyro is extensively studied. According to its working principle, drive control system is an important element for the gyro system. The role of drive control system is to keep the drive modal stability including stable vibration frequency and amplitude. The PLL method is usually used to realize the drive system. However, it has some shortcomings used to high Q vibration micro-gyro. In this paper, the problems of the PLL method are analyzed, and a PID & AGC control system is introduced. By simulating and measuring, it is indicated that this method is fit for driving high Q vibration micro-gyro.


2011 ◽  
Vol 101-102 ◽  
pp. 1138-1141
Author(s):  
Sheng Hao Zhou ◽  
Jun Kai Cao ◽  
Jin Chun Song

To meet the requirements of measurement and control system for common servo-cylinder and considering the characteristics of electro-hydraulic stepping cylinder, a computer measurement and control system is designed. In this paper, the working principle of hydraulic system, the structure of electrical system, the process of measurements and the functions of testing software based on LabVIEW are introduced.


2013 ◽  
Vol 475-476 ◽  
pp. 776-781
Author(s):  
Qing Kui Chen ◽  
Yu Long Chen

This article has introduced the development method of a kind of 4d cinema dynamic seat control system based on PLC, expounds the system's hardware structure , working principle, function characteristics, etc. The system's power is provided by hydraulic pump, hardware adopts closed loop feedback control system constituted by omron PLC, A/D module, D/A module, linear displacement sensor and electromagnetic proportional directional valve. The system has good stability, high cost performance, miniaturization, intelligent, etc.


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