Technical articles
A high speed DC brushless motor When it comes to motors, I believe many people will not be strange,Motors are used in many fields and many industries,The motor mainly plays a driving role。A high speed DC brushless motor body and driver composition,It is a typical mechatronics product。 The stator windings of the motor are mostly made of three phase symmetrical star connection,It is very similar to a three-phase asynchronous motor。A magnetized permanent magnet is attached to the rotor of the motor ,To detect the polarity of the motor rotor,A position sensor is installed in the motor。The driver is composed of power electronics and integrated circuits,Its function is:Accept motor start、stop、Brake signal,To control the start of the motor、Stop and brake;Accept position sensor signals and forward and reverse signals,It is used to control the on-off of each power tube of the inverter bridge,Generate continuous torque;Receive speed commands and speed feedback signals,Used to control and adjust the speed;Provide pro
What are the varieties close to the switch? 1、Passive proximity switch This switch is not needed,Switch conditions are controlled by magnetic induction。When a magnetic or iron trigger switches the magnetic field,And the switch internal magnetic effects control the closure。feature:No power needed,Non-touch mode,immunity,Environmental protection。
The domestic guideway is of high quality、Bento use、Design safe products。however,Problems are inevitable in the application。In order to reduce the use of problems,Ensure safer use,Note the following when assembling: 1、Interchangeable product; 2、Disassemble components without permission,It will cause dust to enter or reduce the precision of each component combination。therefore,If you dont have to,Please do not disassemble at will。
The peri-European triangle beltThere are many kinds,Brand is also,Its found in all regions,The price is also different。Today Xiaobian will introduce the European triangle belt product information,Want to know its price can consult customer service staff for quotation!
Xintai create speed regulation motoradvantage: 1.Simple structure,Stable operation,Reliable use,Easy maintenance; 2.Use three-phase AC power directly,Low equipment investment;
Three control modes of servo motor: 1、If you have a motor speed、No location is required,Just output a constant torque,In torque mode, of course。 2、If there are certain precision requirements for position and speed,Its not so much about real-time torque,Its better to use speed or position mode。 3、If the upper controller has a good closed-loop control function,It works better with speed control。If the requirements are not very high,Or basically no real-time requirements,The position control mode has no high requirement on the upper controller。
Advantages and characteristics of domestic Wanxin planetary reducer There are many domestic planetary reducer brands,Hunan Wanxin planetary reducer is a wide range of industrial products,Can reduce the speed of the motor,At the same time increase the output torque。Planetary gear reducers are often used with low speed、High torque transmission equipment,Generally, the motor and other high-speed operation of the power through the input shaft of the planetary gear reducer with a small number of teeth gear meshing the output shaft of the large gear to achieve the purpose of deceleration。The following is a small edition of Feng Ye to take you to understand the advantages and characteristics of domestic Wanxin planetary reducer!
Generally speaking,If the bearing is placed under a certain load,Bearings are based on the number of revolutions to determine their life,therefore,In the bearing can bear the range,Initial friction appears on any bearing circle or rolling element,Both have the potential to reduce the working life of bearings however,In the actual work, the bearing life in the good experiment is not the same,The so-called life of work,Refers to the actual life that a bearing can achieve before it is damaged,Which determines the length of this life is mainly the bearing wear and environmental factors,Corrosion phenomenon,Seal damage and other factors。Because the clarity of the production is different,There are great differences between materials,therefore,The service life is different。According to relevant statistics,Long life is four units,As short as one to two,It shows how big the gap is。
What is a cylindrical electrostatic capacity proximity sensor?Before we talk about this again,Lets talk about sensors first(English name:transducer/sensor),It is a detection device,Can feel the information being measured,And can feel the information,According to certain rules to transform into electrical signals or other desired form of information output,To satisfy the transmission of information、handle、store、reveal、Recording and control requirements。
On the zero drift compensation of pressure sensor,Domestic and foreign scholars have done a lot of research,A series of compensation techniques and algorithms are also presented。Divide from the whole,It can be divided into two directions: hardware compensation and software compensation。The following is a brief introduction to the representative methods of these two directions respectively。