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introduction：The working principle of frequency converter，In recent years，With power electronics technology、The development of microelectronics and large-scale integrated circuits，The improvement of the production process and the reduction of the price of power semiconductor devices，Frequency conversion speed regulation is more and more used in industry。How to choose the frequency conversion with good performance and apply it to industrial control。
2016-03-30 Reading quantity 226
introduction：Coupling classification
1、Rigid coupling
Sleeve couplings of rigid couplings、Shell coupling and flange coupling, etc。
2、Flexible coupling
Flexible coupling without elastic elements
2016-03-29
Reading quantity 2111
introduction：What types of couplings are commonly used in water pumps？ The coupling type commonly used in the pump has a claw type elastic coupling、Three kinds of elastic pin coupling and diaphragm coupling。 &n...
2016-03-29 Reading quantity 1561
introduction： Assembly of couplings，It is a relatively simple maintenance process in mechanical maintenance。In the coupling assembly, the key is to master the assembly of wheel hub on the shaft、The alignment of the two shafts connected by a coupling、Parts inspection and assembly of couplings according to drawing requirements. 1） Assembly of wheel hub on shaft...
2016-03-29 Reading quantity 1585
introduction：one、Preparation of coupling hot loading First of all, the joint of the journal and the coupling is washed with gasoline or kerosene、wipe。If there is any roughness or damage，It should be removed with a whetstone and fine emery cloth，Or deal with it in some other way。Secondly, the journal is carefully measured with a micrometer and a micrometer stick...
2016-03-29 Reading quantity 1546
introduction： Couplings are used to join two axes in different mechanisms（Drive shaft and driven shaft）A mechanical part that rotates together to transmit torque。In high-speed and heavy-duty power transmission，Some couplings have cushioning、Damping and improving the dynamic performance of shafting。The coupling consists of two halves，Respectively with the drive shaft...
2016-03-29 Reading quantity 1559
introduction： Failure of the coupling： ①The tooth surface is badly worn。 ②The axial displacement of the inner gear ring is large，Cant even mesh。 &n...
2016-03-29 Reading quantity 1615
introduction： The plum coupling is a kind of coupling，It is widely used at present，But many people do not understand the relevant knowledge of the plum coupling，Here is a brief introduction，I hope this will help you： one.Plum coupling features： &...
2016-03-29 Reading quantity 1551
introduction： A spring coupling made of snake springs,It is a kind of metal elastic coupling with advanced structure.It relies on a snakelike spring plate to transmit torque.Its transmission characteristics and advantages are as follows: 1.Good vibration damping,Long service life ...
2016-03-29 Reading quantity 1570
introduction： The following factors should be considered in the selection of couplings： （one） Mechanical characteristics of the engine Between engine and machine，Through a...
2016-03-29 Reading quantity 1744
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