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introduction：abbCircuit breaker connection
2018-05-21 Reading quantity 551
introduction：Understand the concept of sea vision automatic control system
2018-05-21 Reading quantity 571
introduction：Solid-state relay price Solid-state relay is a new contactless switching device composed of solid-state electronic components,It uses electronic components(Such as switching triode、Semiconductor devices such as bidirectional thyristor)Switching characteristics of,It can achieve the purpose of connecting and disconnecting the circuit without contact and spark,Therefore, it is also called“No contact switch”。Due to the variability of the automation industry，The price list for solid-state relays is not given below，If you want to buy the original authentic solid state relay you can buy on the Feng Ye Mall，The solid state relays they sell are all original and genuine。
2018-05-19 Reading quantity 409
introduction：HURODrop type high voltage current limiting fuse HURODrop type high voltage current limiting fuse is based on the current exceeds the specified value after a period of time，The melt melts with its own heat，Thus disconnecting the circuit；A current protector is made by using this principle。Fuses are widely used in high and low voltage distribution systems and control systems as well as electrical equipment，As a short circuit and overcurrent protector，It is one of the widely used protection devices。
2018-05-19 Reading quantity 520
introduction：Photoelectric sensorIt is a sensor using a photoelectric element as a detection element。It first converts the measured change into a change in the light signal，The light signal is then further converted into an electrical signal with the help of a photoelectric element。Photoelectric sensors generally consist of light sources、The optical path and the photoelectric element are composed of three parts。 Photoelectric sensor classification Standard type 1）Diffuse reflection type：General type or energy type (-8)，Focus type (-8-H)，With background suppression function type (-8-H) Photoelectric sensor Photoelectric sensor ，Functional type with background analysis (-8-HW) 2）Reflector pattern：General type (-6)，Function type with polarization filter (-54, -55)，With transparent body detection function (-54-G)，With foreground inhibition function type (-54-V) 3）Relative form 4）Groove profile 5）Optical fiber sensor：Plastic fiber type，Glass fiber type
2018-05-18 Reading quantity 362
introduction：Onda three-phase induction motor winding fault treatment
2018-05-17 Reading quantity 479
introduction：Working principle of Dongling stepper motor
2018-05-17 Reading quantity 366
introduction：Resistance sensorIt is a kind of electrical parameter sensor with early application，There are many kinds of it，Very widely used，The basic principle is to convert the change of the measured physical quantity into the change of the resistance value corresponding to it，After the corresponding measurement circuit，Reflects the change being measured。 The resistance sensor is simple in structure、Good linearity and stability，And the corresponding measuring circuit can be composed of measuring force、manometry、weigh、Measuring displacement、Acceleration measurement、Measuring torque、Temperature measurement and other detection system，It has become one of the indispensable means to detect the production process and realize the production automation。Resistive sensors are mainly intelligent potentiometers、Strain gauge type and piezoresistive type sensor three。 one、First of all, the selection of resistive displacement sensor specifications should leave a margin，Generally, on the basis of the actual trip, choose a large specif
2018-05-17 Reading quantity 454
introduction：The main body of the tow chain is made up of the chain plate(High quality steel plating、Made of engineering plastic or aluminum alloy)、Support plate(Extruded aluminium alloy、Made of engineering plastic or high quality steel sheet)、Axle pin(Alloy steel)isocomponent。The chain plate is marked，Requirements Easy installation、Reliable use、Easy disassembly and assembly、Flexible bending、Low resistance、Low noise、No bending and no sagging for a long time。 General steel towing chain large moving speed40m/min，Drag chains at large moving speeds，Noise sound pressure level not greater than68dB.Tow chain safe service life should≥100Ten thousand times(Go back and forth)，When a non-standard bend radius or drag chain structure is required，It can be manufactured by agreement with the manufacturer。
2018-05-17 Reading quantity 339
introduction：How to reduce the wear of advanced dividers The splitter is a precision component，Then it is easy to wear during use，Learn how to reduce dividers，There are mainly the following three aspects： 1、Reduce contact stress Too much contact stress between the splitter and the roller will increase the wear of the splitter，So we need to reduce their contact stress。 2、Chemical heat treatment Chemical heat treatment is performed on the surface of the divider，Improve the hardness and wear resistance of the material surface。 3、Low load running
2018-05-16 Reading quantity 204
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