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  • China inverter technology to energy saving and environmental protection development

    introduction: With the continuous improvement of industrial automation,Frequency converters have also been widely used,Energy conservation and environmental protection as the core of Chinas industrial economic development,In the direction of sustainable development of our industry at the same time,It also effectively stimulates the sustainable development of Chinese frequency converter industry,So that Chinas inverter industry continues to expand the market share of the industry,And with strong development power to become an important basis point in the development of Chinas industrial economy。 ...

    2016-03-02 Reading quantity 1719

  • The basic characteristic analysis of PLC

    introduction: one、High availability 1.everyI/OThe interface circuit adopts photoelectric isolation,Make the external circuit of the industrial site withPLCElectrical isolation between internal circuits。 2.All input terminals are usedR-Cfilter,Its filtering time...

    2016-03-02 Reading quantity 1865

  • It is expected that the localization rate of the sensor industry will reach 70% in 2020

    introduction:Sensors in the current rapid development of sensors in the current rapid development of automation industry and smart city construction and other aspects,The industry market is expanding rapidly,But in the domestic sensor industry is not a good grasp of the market。Without it,Only from the technical type of domestic can only complete about6000A variety of localization,Industry technology needs to be improved。Industry and smart city construction,The industry market is expanding rapidly,But in the domestic sensor industry...

    2016-03-02 Reading quantity 1775

  • Bearing technology: four reasons for NSK bearing plain bearing damage

    introduction:A slide on an engineNSKThere are many kinds of imported bearings,Both the bushing and the bearing are slidingNSKbearing。In order to ensure the accuracy of engine operation,These slidesNSKBearing clearance requirements are also very high。 NSKBearing The main reasons for the damage of plain bearings are divided into four sides...

    2016-03-02 Reading quantity 1733

  • Relay performance judgment analysis

    introduction: A simple method to judge the working performance of relays: Turn on ignition switch,Then use your ear or stethoscope to listen for any sound in the control relay,Or use your hands to feel if the relay vibrates,In case,It indicates that the relay works normally,Electrical appliances dont work for other reasons;Or else,It indicates that the relay is not working properly。

    2016-03-02 Reading quantity 1875

  • PLC site installation precautions inventory

    introduction: Go to the scenePLCBefore system installation,The installation environment needs to be consideredPLCThe use of environmental requirements,You can refer to various types at this timePLCThe user manual of the product。 PLCCannot be installed:Places containing corrosive gases,Where the sun hits directly,A place where the upper and lower values of temperature vary dramatically over a short period of time,oil、water、Chemical substance...

    2016-03-02 Reading quantity 1846

  • The use of servo motor in industrial robot

    introduction: The stepper motor is used to drive the joints of the robot,The requirement is to have a maximum power to mass ratio and torque inertia ratio、High starting torque、Low inertia and wide and smooth speed range。 The growth of the robotics industry is in full swing,Bloom everywhere,Mass machine tool manufacturers、Servo manufacturers and other qualified enterprises have turned to the robot market。Why machine tool factory...

    2016-03-02 Reading quantity 1918

  • Analysis of advantages of high voltage inverter

    introduction: 1、The speed range of the high voltage inverter is0~100,If motor and load mechanical strength permits,If the motor doesnt run,The frequency converter can also make the machinery run over speed;The speed range of the hydraulic coupling is generally40~95,That is, the high-speed section causes about5Velocity loss,The output of the unit is affected;The hydraulic coupling can only reach the rated speed40,In some cases,Cannot meet the requirements of speed regulation,Sometimes it affects the further play of energy saving benefits。

    2016-03-02 Reading quantity 1829

  • Comparison of the use of plain bearings and rolling bearings

    introduction:Rolling bearing Bearings that work under rolling friction。Rolling bearings are easy to use and maintain,Work reliably,Good starting performance,High load capacity at medium speed。Compared with plain bearings,The radial size of rolling bearings is large,The damping ability is poor,Low life at high speed,loud。...

    2016-03-02 Reading quantity 1801

  • Analysis of the three main points of low-voltage inverter purchase

    introduction: When choosing a low-voltage inverter,Customers should choose according to their own process needs and market trends。The proposal focuses on three main areas:First, the basic performance of the inverter should meet the technical needs of its own process;The second is to choose the overall solution of the industry,Can reduce the overall cost;The third is to choose brand products with strong comprehensive service ability,No worries。 &nbs...

    2016-03-02 Reading quantity 1857