Research-Based Single Chip Microcomputer Controlling of Throttle in 09-32 Tamping Machine

2013 ◽  
Vol 345 ◽  
pp. 120-123
Author(s):  
Ming Hong Dai ◽  
Xiang Feng ◽  
Yan Xu

The control system of 09-32 tamping engine in the original throttle motor is proposed a throttle motor control system which is based on the PICl8F4550 MCU controlling and the analog-to-digital conversion technology.The design scheme can simplify the circuit design and improve the systems reliability.

2013 ◽  
Vol 341-342 ◽  
pp. 920-923
Author(s):  
Yong Ming Wang ◽  
Guo Quan Zhu ◽  
Xin Yin Qiu

To improve the reliability of control system and reduce the components, a stepper motor controller is designed. The excogitation also affords corresponding hardware implementation methods and software process. The control system is with LM3S2110 as its core. The stepper motor is driven by DRV8813 and the interfacing technique between CH452 keyboard and LED driver are given. It turned out that the system can simplify the design scheme in a economical and reliable way.


2014 ◽  
Vol 1030-1032 ◽  
pp. 1461-1464 ◽  
Author(s):  
Ai Cheng Zou ◽  
Qun Ying Wang ◽  
Yi Jie Cao

DC motor control system is an important portion of NC flame cutter height automatic adjustment device. The article made the program of DC motor control system in height automatic adjustment device, and designed the PWM DC motor control circuits. Pointed out the key problem of the system software and solved it.


2013 ◽  
Vol 441 ◽  
pp. 141-145
Author(s):  
Jun Jie Lin ◽  
Chun Yang Wang ◽  
Da Sen Wang

Arbitrary integer frequency divider based on single chip microcomputer proposed an arbitrary integer frequency divider design scheme within 100 for digital clock signals. Microcontroller detected the parity of the points frequency which was inputted by the external keyboard, and then controlled the switching controller switched the point frequency circuit between odd points frequency circuit and even. Therefore, a circuit design could solve problem along with the changing of the circuit and the heavy labor for changing the frequency num that existed in traditional divider .So it greatly reduced the cost.


Author(s):  
Ч. Циао

In order to solve the problem of cleaning small and micro pipelines, the control system of the cleaning robot for small and micro pipelines is designed using single-chip technology. Draw the circuit design flow chart, use PROTEUS software to design the display and control circuit of the DC adjustable regulated power supply, stepping motor. Write and debug the program that controls the start and stop of the motor, accelerate and decelerate, and rotate forward and reverse in keil4; import the program into the single-chip microcomputer, and use the PROTEUS software for simulation and simulation. The experimental results show that the designed control system can realize the two actions of the pipeline robot going straight in the pipeline and the cleaning head rotating.


2013 ◽  
Vol 397-400 ◽  
pp. 1226-1229
Author(s):  
Juan Zhu ◽  
Yue Chen

Design a step motor control system based on Field Programmable Gate Array (FPGA). Give the hardware circuit of this system and the program based on very high speed integrated circuit hardware description language (VHDL). Compared to step motor control system based on single chip microcomputer, the processing speed of this system is faster.


2018 ◽  
Vol 224 ◽  
pp. 01047
Author(s):  
Ilya Ivanov ◽  
Ivan Pleshcheev ◽  
Andrey Larkin

High standards and efficiency of deep hole drilling used for hard-to-machine metals and alloys could not be achieved if chips are not segmented in the cutting zone. Chip control could be achieved through transmission of harmonic vibrations to the drill in direction of its rotating axis. One way to maintain these vibrations is to replace a drill chuck with a special self-vibratory drilling head, which includes an elastic element that allows axial movement of the tool. The right stiffness value of an elastic element and appropriate machining conditions could lead to oscillation self-excitation of a drill due to the regenerative mechanism. It is advisable to support this mechanism with a control action defined within the feedback loop, which provides process quality necessary for chip control in the broad range of process parameters. This work analyzes adaptive control algorithm for vibratory drilling process dynamics where control action over an oscillating system is proportional to drill axial vibrational velocity, and a feedback gain is determined in the adaptation loop. Dynamics modeling of a closed-loop nonlinear system “elastic system-machining process-control system” is carried out for cases with or without control proving effectiveness of control algorithm. The model was used to analyze how control system analog-to-digital conversion parameters influence vibratory process quality. Requirements, which ensure control system achieves a control aim, were approximately stated for capacity and response limit for analog-to-digital conversion.


Author(s):  
Neha Jain ◽  
Nir Shlezinger ◽  
Yonina C. Eldar ◽  
Anubha Gupta ◽  
Vivek Ashok Bohara

Sign in / Sign up

Export Citation Format

Share Document