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introduction：The retarder is the turboprop engine﹑The output shaft of a turboshaft engine or piston aeroengine is reduced to an air propeller(Or rotor)Gear drive for desired speed。The retarder can be installed in the engine﹐It can also be installed outside the engine to become a separate external reducer。The reducer consists of a gear﹑Gear carrier﹑shaft﹑Bearing and casing equal zero﹑Component composition。navigation
2015-12-19 Reading quantity 1692
introduction：keyword： Servo motor Servo controller Servo accessory First, test the motor，Theres no need to connect any circuits，Short-circuit any two of the three wires of the motor together，Turn the motor shaft by hand，It feels like resistance，thenOK。 The second step，Plug the drive in according to the drawings（For example, a voltage regulator is used，from100VSet to220V，Afraid drive is100Vthe），tong
2015-12-19 Reading quantity 1712
introduction：Abstract:Panasonic server alarm how to do？
2015-12-19 Reading quantity 2846
introduction：Worm gear reducer is a compact structure、Large transmission ratio，Transmission machinery with self-locking function under certain conditions。The hollow shaft type cochlear gear reducer not only has the above characteristics，And easy to install、Reasonable structure，It has been used more and more widely。It is installed in the worm gear reducer input end of an oblique Gear reducer，The multi-stage retarder can be obtained very low
2015-12-19 Reading quantity 1702
introduction：one、The principle and function of the reducer 1.The reducer refers to an independent closed transmission device between the prime mover and the working machine。In addition，The reducer is also a power transmission mechanism，Speed converters using gears，Slow down the rotation of the motor to the desired number of revolutions，And get a larger torque mechanism。Reduce speed and increase output torque，Torque output is proportional to motor output
2015-12-19 Reading quantity 1730
introduction：Reducer tolerance and cleaning work how to do？ 1、Reducer housing bearing box wear2、Shearer reducer chassis bore bearing chamber wear repair（two）Reduction gear Gear shaft diameter wear（Keyway damage）Reducer gear shaft diameter wear（Keyway damage）Reducer gear shaft diameter wear（Keyway damage）Reducer in the process of long-term operation，Shaft heads are often worn、
2015-12-21 Reading quantity 1705
introduction：keyword： Servo driver，repair，Huibo era Abstract：Servo drive maintenance common problems summary Servo-drive maintenance common problems are summarized below： one、The switching power supply voltage is faulty Low power frequency converter adopts single end excited circuit，big、Medium power frequency converters usually use double-end excited circuit。General inverter switching power supply，The following voltage outputs are often provided：
2015-12-21 Reading quantity 1708
introduction：The servo motor has several braking modes 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 is decreasing
2015-12-21 Reading quantity 1811
introduction：The main wear parts of servo drivers are cooling fans and electrolytic capacitors for filtering，Its life and use of the environment and maintenance conditions are close Tangential correlation。The general life time is：User can root The replacement period is determined according to the running time。 1)The cooling fan may be damaged：Bearing wear、Leaf aging。 Criterion of discrimination：Check whether the fan blades are cracked，Check whether the sound is abnormal during startup
2015-12-21 Reading quantity 1694
introduction：Siemens servo drive It is a controller used to control servo motors，Its effect is similar to that of a frequency converter on an ordinary AC motor，Part of the servo system。At present, the mainstream servo drivers all use digital signal processors（DSP）As the control core，It can realize more complex control algorithms，digitize、Network and intelligence。 Power device general
2015-12-21 Reading quantity 1784
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