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introduction：The reducer matches the speed and transmits the torque between the prime mover and the working machine or the actuator，It is widely used in modern machinery。 Reducer according to the purpose can be divided into general reducer and special reducer two categories，Design of both、Manufacturing and use characteristics vary。 20century70－80age，There has been a great development of reducer technology in the world，And with the new technology revolution
2015-12-18 Reading quantity 1715
introduction：keyword： Servo drive C90Give an alarm Fault handling Abstract：This paper describes the occasional alarm of Yaskawa servo driveC90Is the troubleshooting process，It is worth our reference。 Dealt with an occasional alarm on Yaskawa servo drive todayC90Failure of。 C90Give an alarm： 1.Encoder break or contact is not sufficient 2.The servo drive itself is faulty 3. Cause interference 4.Servo motor coding
2015-12-18 Reading quantity 3979
introduction：Oil leakage failure and treatment of reducer box of pumping unit （1）Fault phenomenon： ①Retarder heating，High tank temperature。 ②Oil from the closure of the reducer upper cover and base or from the input shaft、countershaft、The oil seal of the output shaft drains one drop at a time。 （2）Fault cause： ①There is too much oil in the gearbox。 ②The opening of the container is not tight，Screw loose or not applied to the box mouth glue。 ③Reducer return oil
2015-12-18 Reading quantity 1760
introduction：Worm gear reducer is a compact structure、Large transmission ratio，Transmission machinery with self-locking function under certain conditions。And easy to install、Reasonable structure，It has been used more and more widely。It is to install a helical gear reducer at the input end of worm gear reducer，The multistage reducer can obtain very low output speed，It has higher efficiency than single stage worm gear reducer
2015-12-18 Reading quantity 1859
introduction：Ac servo drive alias：Servo driver，Servo motor driver，Servomotor driver，Full digital AC servo drive，Servo drive Servo motor。 About the application of servo：The first thing you have to do is determine where youre going to use it。If you use it on a machine tool，The control part of the hardware can be designed relatively simple，The cost is correspondingly lower。If used in military industry
2015-12-18 Reading quantity 1778
introduction：At present，In industrial applications，Speed control and torque control occasions are not very high requirements of the general frequency converter，In the case of strict position control requirements, intelligent AC servo drive is used to achieve，There is also the response speed of the servo is much greater than the frequency conversion，Ac servo drives are also useful in situations where speed accuracy and response are required
2015-12-18 Reading quantity 1767
introduction：The differentiation and comparison of servo and stepper speed governors？ The electromechanical governor is divided into two types: servo and stepper。 Servo motor is also called executive motor，In the automatic control system，Used as an executive element，The received electrical signals are converted into angular displacement or angular velocity output on the motor shaft。Divided into DC and AC servo motor two categories，Its main
2015-12-18 Reading quantity 1690
introduction：Frequency converter and servo drive are the most commonly used electrical equipment，But why use two different electrical devices to control the same motor frequency！Below will be from the inverter、Three aspects of servo motor control and motor are introduced and compared。 Frequency converter： Simple frequency converter can only regulate the speed of the communication motor，Can open at this time
2015-12-18 Reading quantity 1730
introduction：Servo motor braking mode Sometimes we are prone to electromagnetic braking,Regenerative braking,The role of dynamic braking is confused,The wrong accessory was selected。These concepts are clarified below。 Dynamic brake consists of dynamic brake resistance,In fault、scram、The mechanical feed distance of the servo motor is shortened by energy braking when the power is cut off. Regenerative braking means that the servo motor slows down or stops
2015-12-19 Reading quantity 1722
introduction：In the servo system selection and commissioning，We often run into inertia problems。 Its specific performance is： In the servo system selection，In addition to considering the motor torque and rated speed and other factors，We also need to first calculate the inertia of the mechanical system converted to the motor shaft，Then according to the actual operation requirements of the machine and the quality requirements of the workpiece, the motor with the appropriate inertia size is selected;In tune
2015-12-19 Reading quantity 1725
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