introduction:There are many kinds of common reducer,Each has its own advantages,Use plays a different role in different occasions,We can choose different types of reducer according to the needs of the reducer。According to the different characteristics of the reducer,Common types of gear reducer include worm gear reducer;Planetary reducer;Gear reducer and so on。
2017-06-21 Reading quantity 336
introduction:Frequency changer(Variable-frequency Drive,VFD)Is the application of frequency conversion technology and microelectronics technology,The power control equipment of AC motor is controlled by changing the working power frequency of motor。The frequency converter is mainly commutated(Ac to DC)、filtering、inverse(Dc to AC)、Brake unit、Driving unit、Detection unit, microprocessing unit, etc。Inverter internalIGBTTo adjust the output power supply voltage and frequency,According to the actual needs of the motor to provide its required power supply voltage,Thus achieving energy saving、Purpose of speed regulation,In addition,The inverter also has many protection functions,Like overflow、overvoltage、Overload protection etc.。With the continuous improvement of industrial automation,Frequency converters have also been widely used。 Frequency converter technology is reproduced to this day,It has been widely used。The earliest frequency converter may have been developed by the Japanese who bought a British patent。However, the Unit
2017-06-21 Reading quantity 251
introduction:There are many ways to classify frequency converters,Classified according to the main circuit operating mode,Can be divided into voltage type inverter and current type inverter;Classified by switching mode,Can be divided intoPAMControl frequency converter、PWMControl frequency converter and high carrier frequencyPWMControl frequency converter;Classification by working principle,Can be divided intoV/fControl frequency converter、Slip frequency control inverter and vector control inverter;In the frequency converter repair,Classification by use,Can be divided into general frequency converter、High performance special inverter、High-frequency frequency converter、Single-phase inverter and three-phase inverter, etc。 According to the characteristics of inverter failure or damage,It can be generally divided into two categories: One is the phenomenon of automatic shutdown that occurs frequently in operation,And accompanied by a certain fault display code,The treatment measures may be according to the instructions
2017-06-21 Reading quantity 260
introduction:NACHIBearings are an indispensable helper for mechanical equipment,Missing connection of bearing equipment,Its like a car without wheels、The plane lost its wings,The machinery is completely unable to operate normally。
2017-06-21 Reading quantity 241
introduction:NACHIBearings require high maintenance,Inadequate maintenance will lead to premature bearing failure,The operator should be able to judge the use of the product,Replace the product at the right time。We should be able to correctly judge the use of the product when using the bearing product,Early replacement will be damaged...
2017-06-21 Reading quantity 344
introduction:With the rapid progress and development of our current technology,The emergence of various technological products can also be said to have brought great innovation in production,It brings more colors to the convenient and diversified life。
2017-06-21 Reading quantity 219
introduction:Bearings are widely used in modern industrial society,It can help industrial production improve the overall production efficiency。With the continuous development of manufacturing technology,The range of use of bearings is also constantly expanding,In the modern manufacturing and processing industry has a very prominent use。
2017-06-21 Reading quantity 236
introduction:Aiek inverter contribution: The initial use of Aimeek drives was speed control,But at present in the domestic application is more energy saving。China is a big energy consumer,Energy efficiency is low,And energy reserves are insufficient。in2003Chinas electricity consumption in the year,60—70%Power electricity,And the total capacity is5.8A total capacity of 100 million kilowatts of motor,Less than2000The million kilowatt motor is controlled by frequency conversion。According to the analysis,In China,With variable load、Motors with energy saving potential at least have1.8gigawatt。Therefore, the state vigorously promotes energy-saving measures,The frequency conversion speed regulation technology is recommended。 Application frequency control,The control precision of motor speed can be greatly improved,Keep the motor running at the most energy efficient speed。Take fan pump as an example,According to the principles of fluid mechanics,The shaft power is proportional to the third power of the speed。When
2017-06-20 Reading quantity 317
introduction:Inverter working principle: The frequency converter is mainly commutated(Ac to DC)、filtering、rectifying(Dc to AC)、Brake unit、Driving unit、Detection unit composed of microprocessing unit, etc。 1: VVVF:Change voltage、Change frequency(Variab...
2017-06-20 Reading quantity 429
introduction:Inverter product features: 1、Robust mathematical model of winding function 2、The setting of volume parameters is simple and convenient 3、tension-controlledPIDFeature 4、Perfect tension control peripheral ports 5、High precision speed closed loop control 6、Output frequency0.1~400Hz 7、configurableV/FCurve and vector control 8、Carrier frequency can be reached15kHz 9、Automatic torque lift and automatic slip compensation function 10、built-inPIDFeedback control 11、built-inModbus (RS-485The baud rate can be reached38400bps) 12、Zero speed hold function 13、Sleep/Wake up function
2017-06-20 Reading quantity 246