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introduction：Three relay principles，Relay is a kind of microelectric control device，In the circuit plays the role of automatic regulation safety protection conversion circuit，Here we explain the working principle of three of these relays，Including the working principle of electromagnetic relay、Working principle of thermal reed relay、Solid-state relaySSRWorking principle of。
2016-03-07 Reading quantity 535
introduction：This article describes the introduction of solid state relay knowledge. one、summarize Solid-state relay(SSR)Compared to electromechanical relays，Its a movement without machinery，Relays without moving parts，But it has mechanical and electrical...
2016-03-05 Reading quantity 1787
introduction： PLCIt is one of the most important equipment in modern automatic control system，In that wayPLCWhat are the advantages？Lets answer them one by one。 withPLCIt is very convenient to control the system。This is because：First of allPLCThe establishment of control logic is a program，Use programs instead of hardware wiring。Programming and wiring，Change the program than change the wiring...
2016-03-05 Reading quantity 1829
introduction：The center slider as a torque transfer element is usually made of engineering plastics，Other materials can be selected in special cases，Such as metal materials。The center slider appears through both sides90°The relative distribution of card slots and the sleeve on both sides are connected together，So as to achieve the purpose of transmitting torque。The center slider and the shaft sleeve are fitted with a small pressure，This pressure enables the coupling to operate with zero clearance during the operation of the equipment。Increase with the use of time...
2016-03-05 Reading quantity 1730
introduction：Fuji servo motor performance characteristics Fuji servo motor is simple to use、High performance comes with an operating panel，Easy parameter adjustment、Status monitoring、Fault warning and analysis，Powerful and intelligent automatic adjustment function makes professional、The complex debugging process is completed with ease。High speed High response speed High response frequency1.5kHz;High performance mechanical adaptability Acceptable height1MppsPulse command Built-in instantaneous speed observer，Adjustable speed、High resolution detection of motor speed。
2016-03-05 Reading quantity 680
introduction： In modern industrial production equipment，There are a large number of digital and analog control devices，For example, the start and stop of the motor，Solenoid valve opening and closing，Count of yield，temperature、stress、Flow setting and control，All use programmable controller（PLC）。This article elaboratesPLCSome considerations for control system design。 one、Type selection <...
2016-03-05 Reading quantity 1777
introduction：There are many functions of programmable controllers，It has its own unique application field in many fields，So what are the application areas of programmable controllers？The following sensor experts to introduce you to the programmable controller application field。 ...
2016-03-05 Reading quantity 1948
introduction：The structure of servo motor driver mainly includes control system and drive system 1.Control system Generally byDSPMake up，Take advantage of it...
2016-03-05 Reading quantity 1865
introduction：Programmable controller technology is mainly used in automation control engineering，How to use the previous knowledge points comprehensively，The control system is reasonably combined according to the actual engineering requirements，This paper introduces the general method of composing a programmable controller control system。 one、Programmable controller control system...
2016-03-05 Reading quantity 1829
introduction： With the rapid development of technology，Humidity sensors are widely used in industrial sectors such as electric power，The demand for product quality has also increased，Ambient temperature、The control of humidity and the monitoring and analysis of the moisture value of industrial materials have become one of the more common technical conditions。How to judge the performance of the humidity sensor for the average user，It is a more complicated technical problem，The engineer will share this article for your reference：
2016-03-05
Reading quantity 1748
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