introduction:Introduction to pressure relays Pressure sensor,I believe everyone will not be strange。Pressure relay,I dont know if you know that?What is a pressure relay?What is the difference between the selection of pressure relays and pressure sensors?below,Xiaobian will share with you the relevant knowledge of pressure relays。 <span styl...
2016-02-08 Reading quantity 1963
introduction:1.The theoretical research system of rare earth permanent magnet motor has been perfected and developed Rare earth permanent magnet motor has excellent performance,The structure is special and varied,Traditional motor design theory、The calculation method and design parameters can not meet the requirements of designing and developing high performance motor,In recent years,The design theory of rare earth permanent magnet motor is perfected and developed by using modern design method、Magnetic circuit structure、Calculation method,Inspection technology and manufacturing process。On this basis, a practical electromagnetic design calculation program and computer aided calculation software package are established,Including electromagnetic field analysis and calculation,Inductance parameter calculation、Dynamic performance simulation and optimization design。
2015-02-16 Reading quantity 2982
introduction:In recent years,With the rapid development of power electronic devices and control theory,Permanent magnet DC brushless motor with its characteristics,Good speed regulation,Easy maintenance and has been widely used。Traditional permanent magnet brushless DC motors often use position sensors to determine the position of the rotor,This not only increases the mounting volume of the motor,Increased the cost,And reduce the reliability of the motor。At present,Sensorless brushless DC motor generally adopts three-stage starting mode,Starting torque is relatively small at the beginning of starting,And pulsating,There are limitations for systems with starting torque requirements,And in small and medium-sized solar photovoltaic water pump system,The load torque increases with the increase of the speed,Regardless of friction,At rest the load torque is zero,therefore,Dc brushless motor can be used in photovoltaic pump system,And the whole system is DC,non-inverting,In that way,Dc brushless motor is used in photovoltaic pum
2015-02-18 Reading quantity 2991
introduction:12The cause of the excessive spark of the brush of the VDC motor
2016-05-12 Reading quantity 1151
introduction:24Causes of heating of VDC motor
2016-05-19 Reading quantity 2381
introduction:The pressure sensor and the sensor of the liquid level transmitter are the two sensors we often use,But few people know how they are directly related and different。Only by understanding the difference between pressure sensors and liquid level sensors can you better choose the type you need。 1、The measurement principle of pressure sensor and level sensor is similar,...
2016-01-28 Reading quantity 1912
introduction:cpcFast fixing method for linear guide mounting CPCLinear guideThere are many fixed originals,These originals are very important,These components are designed to facilitate the stitching and debugging of fine guides,We divided this process into two steps: rail rough adjustment and fine guide rail fine adjustment。But these steps and processes are very important。 CPCWe use wire pulling method for rough adjustment of linear guide rail ,Put a slide on the rail,A reading microscope with a scale is arranged on the slider,The continuous diameter of the microscope lens is0.3mms wire,These methods are also very common,It is also commonly used。The size of these fixed elements is set very accurately at the time。Because the effect is very good,Now more and more in the ball screw has been widely used。
2017-07-26 Reading quantity 269
introduction:LSWave joint bearing models and sizes are many,Different models come in different sizes,The list I gave you today isGEseries The size of this knuckle bearing size ruler,furtherLSThe size of the bearing can be downloaded from our download center,Or contact the customer to request。
2017-08-10 Reading quantity 302
introduction:Electromagnetic brakes need to be maintained frequently 1、Check the mechanical wear of moving parts regularly,And remove the dust on the surface of the electromagnet parts、Flower hair and dirt。
2015-03-31 Reading quantity 2993
introduction:The previous introduction of the disc brake related introduction,The following to introduce the advantages and disadvantages of the lower disc brake。
2015-04-15 Reading quantity 3016