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introduction：（1）Insulation check before installation。Before transformer installation，Insulation must be checked，Check that the conditions of use are in accordance with the manufacturers regulations。 （2）Strengthen the seal of the transformer。Transformer-neutral transport、deposit、operation，Its sealing should be good。For this purpose，Combined maintenance、Check the seal of each part，Perform leak detection tests if necessary，Prevent moisture and moisture from entering。 （3）Clean up the debris in the transformer thoroughly。Transformer installation、During overhaul，To prevent welding slag、Copper wire、Iron and other debris enter the transformer，And completely eliminate the welding slag in the transformer、Steel wire、iron、Mud and other debris，Rinse thoroughly with qualified transformer oil。 （4）Protection against insulation damage，Transformer maintenance hood、Core time，Insulation should be protected from damage，In particular, the internal insulation distance is relatively compact transformer，Do not pull the lead、Coils and braces are i
2018-07-18 Reading quantity 393
introduction：It can be said that the travel valve is also a special control of the reversing valve，Their hydraulics are similar，Its just a different structure。
2018-07-17 Reading quantity 404
introduction：How to determine the Omron microswitch model
2018-07-17 Reading quantity 260
introduction：In any switching power supply design，PCBThe physical design of the board is all about the latter，If the design method is improper，PCBCould emit too much electromagnetic interference，The power supply is unstable。
2018-07-17 Reading quantity 394
introduction：YTPLinear bearing is a linear motion system produced at a low cost，For use with infinite stroke and cylindrical shaft。
2018-07-16 Reading quantity 1013
introduction：The following is a Siemens inverter for you to talk about the causes and solutions of inverter overvoltage。
2018-07-16 Reading quantity 240
introduction：Shenzhen Mingwei switching power supply model is mainly divided into three parts，Serial number/Power and voltage，Such as：DR-120-24，120It stands for power120W24Represents the DC output voltage24V。
2018-07-16 Reading quantity 293
introduction：Proximity switches are also a unique field of application in modern construction vehicles。The powerful functions of our professional accessory assistance systems pave the way for a wide range of users，Clear the way。The proximity switch is used for excavators、crane、forklift、Agricultural machinery、Special proximity switches are provided for special environments such as fire fighting equipment。
2018-07-16 Reading quantity 280
introduction：Find the cause of the fault from the following during maintenance，And improve the system： （1）Check the internal leakage of boom cylinder：The easy way is to raise the boom，See if its a significant free fall。If the fall is obvious, remove the cylinder to check the damage of the seal ring should be replaced in time。
2018-07-16 Reading quantity 296
introduction：The intelligent touch switch is the product of an emerging product that represents the development and progress of science and technology。Most of the smart touch switches on the market now refer to a wall switch designed using the principle of touch sensing chips，Its more intelligent、More convenient operation，It has the advantages that traditional switches cannot be compared，Therefore, the intelligent touch switch is so far a popular furniture in home products，Its comprehensiveness and high both have strong practicability，Smart switch with beautiful appearance。So how much do you know about what to pay attention to when using smart touch switches?
2018-07-13 Reading quantity 266
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