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introduction：The role of the time relay，Type recognition：Electromagnetic type、Air-damped type、Electrodynamic type、Electronic formula?，A time relay is a relay that starts with an input signal，There is a delay to the contact action，A relay whose delay meets the requirements of accuracy，
2016-03-07 Reading quantity 1037
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 544
introduction：SKFBearings are produced in many different designs、Size range and size of cylindrical roller bearings。Most of them are single row bearings with a cage。Plus single and double row full roller bearings（No cage），constituteSKFBearing variety standard for general engineering。Bearings with cages can withstand heavy radial loads，And can run at high speed。Full roller bearings are suitable for very heavy radial loads at medium speeds。 &nb...
2016-03-05 Reading quantity 1742
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 1803
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 1847
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 1744
introduction：New model Old model Model number brand ?...
2016-03-05 Reading quantity 1720
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 692
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 1790
introduction：Bearing damage is mainly due to noise、temperature、speed、Vibration、centring、Lubrication condition、Bearing status and other factors caused，Working long hours，It just goes away。The corresponding sensor and testing instrument can be installed in the working position of the bearing for detection。According to the abnormal degree of the detection signal, you can determine whether the bearing is damaged。The bearing of the gearbox should be monitored in real time，To detect faults in advance。 ...
2016-03-05 Reading quantity 1897
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