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Based on control system of the belt intelligent transmission system analysis and research, the choice of the principles of PLC of intelligent transport systems and the circuit and the control procedures of control part have been. They meet the system's functionality.
In this paper, CPDP350 using pulsed MIG welding machine, in the two pulse mode, respectively welding current, Arc voltage welding parameters and acquisition welding current and voltage waveforms. Through the current and voltage waveform analysis of different pulse mode parameters on welding and seam welding process of forming, help in the application process to choose a suitable model pulse welding...
This dissertation analyzed and evaluated solar hot water system from the angle of technology and economy. First, it is analyzed that the operating principle and technical specialty of Solar hot water system, which is a kind of energy-efficient and environmental protection hot water system, which is an effective advisable way for heating water, compared with other traditional hot water system. Then,...
After analyzing take-up assembly for belt conveyor, the current flaw that the device has existed is pointed out in this paper. Then the take-up assembly is improved designed. The improved take-up assembly consists of take-up winch system, hydraulic system, electrical control system etc. System mainly through pressure switch controls oil pump electrical machinery's movement and parking, controls system...
The trend of Chinese processing trade transformation from east to the central and western regions has been formed. Facing the fierce competition from other Midwest provinces, wuhan city circle should take their own advantages, find the influential undertake processing trade transfer of related factors, accelerate the development of logistics, perfect bonded logistics functions, expand use of investment...
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