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introduction：Synchronous motor excitation power supplyIt refers to the use of three-phase uncontrollable rectifier bridge to change the alternating current after voltage reduction into pulsating direct current,Then the filter capacitor is used to filter it into a smoother DC voltage,According to the synchronous motor output voltage changes,The amount of feedback collected is compared with the corresponding given value,Execution numberPIDAlgorithm single-chip control of on-off to achieve a continuously adjustable pulse voltage power supply。
2018-06-01 Reading quantity 289
introduction：The principle of relay protection of programmable controller Programmable controller for shortPCorPLCIt is an electronic system for numerical operation，Specifically designed for use in industrial environments。It uses a memory that can be programmed，Used to store logical operations and sequence control during execution、timing、Instructions for counting and arithmetic operations，And through digital or analog input(I)Sum output(O)port，Control various types of machinery or production processes。
2018-06-01 Reading quantity 180
introduction：Sakato synchronous pulley Synchronous pulley，Refers to generally made of steel，Aluminium alloy，Cast iron，Brass and other materials，Its inner hole has a round hole，Dv-hole，Conical holes and other forms。The synchronous belt wheel drive is composed of a closed ring tape with equal spacing teeth on the inner surface and a corresponding belt wheel。The following Feng Ye Xiaobian will take you to understand the parameters of the Handong synchronous pulley。
2018-06-01 Reading quantity 440
introduction：Taichon ElectricThe stator consists mainly of a stator core、The stator winding and the frame are composed of three parts。The function of the stator is to generate a rotating magnetic field to drive the rotation of the rotor after passing into the three-phase symmetrical alternating current。The stator core is part of the magnetic circuit of the motor，To reduce core loss，Generally by0.35～0.5mmThick silicon steel sheets with good magnetic conductivity are stacked in a cylindrical shape，Installed in the frame。The stator winding is the circuit part of the motor，The insert is installed in the inner groove of the stator core。There are two kinds of stator windings: single and double。Generally small asynchronous motor using single-layer winding。Large and medium-sized asynchronous motors adopt double-layer winding。The frame is the shell and bracket of the motor，Used to secure and support the stator core and end caps。
2018-05-31 Reading quantity 355
introduction：Servo motor controllerIt is the key device of numerical control system and other related mechanical control field，Generally by location、The servo motor is controlled in three ways: speed and torque，Achieve high precision driveline positioning。 Servo control related technology has become an important reference for national equipment technology level。 （1）Installation in electrical control cabinet： Heating of electrical equipment inside the gas control cabinet and heat dissipation conditions inside the control cabinet，The temperature around the servo drive will continue to rise，So consider the cooling of the drive and the configuration in the control cabinet，Ensure that the temperature around the servo drive is 55?c below，Relative humidity 90%below。Long-term safe operating temperature at 45?c below。 （2）There is a heating device near the servo drive： The servo drive operates under high temperature conditions，Can significantly shorten its life span，A fault occurs。Therefore, the servo drive should be ensu
2018-05-31 Reading quantity 253
introduction：Which brand of solenoid valve is good Solenoid valves are industrial equipment controlled by electromagnetism，It is a basic element of automation used to control fluids，actuator，Not limited to hydraulics、pneumatic。Used in industrial control systems to adjust the direction of media、Flow rate、Speed and other parameters。The solenoid valve can be combined with different circuits to achieve the desired control，The accuracy and flexibility of the control can be guaranteed。There are many kinds of solenoid valves，Different solenoid valves play a role in different positions of the control system，Commonly used is a check valve、Safety valve、Directional control valve、Speed regulating valve, etc。Solenoid valve each brand has its own brand characteristics as to which good you can ask on the Feng Ye mall。
2018-05-31 Reading quantity 376
introduction：fsbKnuckle bearing Fujian Fushan bearing Co., LTD，Be founded in1988years，It is a high-end equipment manufacturing enterprise with large scale and sales in Chinas bearing manufacturing private enterprises。FSBJoint bearings are spherical plain bearings，The basic type consists of an inner surface with a spherical sliding spherical contact、Outer ring composition。The joint bearing is mainly composed of an inner ring with an outer sphere and an outer ring with an inner sphere，Can withstand large loads。
2018-05-31 Reading quantity 531
introduction：Frequency changerIt is a new series of high-performance vector inverter，Can be widely used in asynchronous motor and synchronous motor speed control。Product support32positionDSP，Adopt the international leading vector control calculation method，Achieve high performance、High precision motor drive control，Improve product reliability and environmental adaptability at the same time，Design that enhances customer ease of use and industry specialization，More optimized function、More flexible application、More stable performance set。 High reliability UL、CUL、CECertified multi-protection features High reliability design 1. The thermal simulation technology is introduced，Thermodynamic simulation was carried out on all models，Effectively plan the heat dissipation of the whole machine，Improve product reliability；
2018-05-30 Reading quantity 278
introduction：Pilot fully enclosed synchronous belt linear moduleAdvantage of ① Fully enclosed modular combination，Compact structure，Appearance professional and beautiful； ② Fast speed，Standard main parts are imported from internationally renowned brand suppliers，Stable performance，Quality assurance； ③ Low noise，Length of travel，Multi-point positioning and multi-section control； ④ Save time and worry for machinery manufacturers、Reduce cost、Improve the efficiency of equipment production； ⑤ Diversified combination：Uniaxial and multiaxial（Cross type、Cantilever type、Gantry type）Use，Provide for free2D/3Dblueprint，Assist customers in equipment design problems。
2018-05-30 Reading quantity 380
introduction：Current relay Current transformer The measuring element of current protection is the current relay。The current transformer is a current conversion element，It is also part of the measuring element。It is necessary in high voltage circuits，This is not necessary in low-voltage circuits。The following Feng Ye Xiaobian will take you to understand its installation。 Current relay Current transformer installation mode： Current relay divided into：Guideway current relay，Fixed current relay。
2018-05-30 Reading quantity 280
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