SHENYUN ELECTRICAL

COMPANY OVERVIEW

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Shenyun electric
Advocating science and technology
        Jiangsu Shenyun Electrical Parts Plant, located at Taizhou, Jiangsu, reputed as “an ancient city of Han and Tang Dynasties and a famous city in Huaihai”, produces GFS dry type transformercross flow cooling fans with 6 series—90/110/120/150/175/200 and over 100 specifications. Our products are applicable to all dry type transformers and can be designed and manufactured according to the special requirements of customers. Our company boasts precise and complete production, inspection and test equipment, advanced manufacturing technology and a complete quality assurance system, and fully ensures that product manufacture and quality reach the advanced level in the industry.
  • 2016

    Year

    It was created in 2016

  • 1000

    +

    Registered capital is 10 million yuan

  • 6

    +

    Six series of products

SHENYUN ELECTRICAL

NEWS CENTER

Method for reading electrical control circuit diagram of building equipment

Theelectricalcontroldiagramisdrawnaccordingtotheprincipleofsimpleandclear,easyreadingandanalysisbythereader.Thepositionofthecomponentsinthedrawingisnotdrawnaccordingtotheactualposition,andonlytherequiredelectricalcomponentsandterminalsaredrawn. Thecircuitdiagramisdividedintotwoparts:amaincircuitandanauxiliarycircuit.Themaincircuitisapartthroughwhichastrongcurrentpassesintheelectricalcontrol,andiscomposedofapowersupplycircuit,aprotectioncircuit,andacontactelement;theauxiliarycircuithasapowersupplycircuit,acontrolcircuit,andaprotectioncircuit,andthecontactorThecoil,therelaycoil,andthemovingcontactandthebreakingcontactelementarecombined.Themaincircuitisgenerallyindicatedbyathicksolidline,andtheauxiliarycircuitisgenerallyindicatedbyathinsolidline.AsshowninFigure5-17,theelectricalcontroldiagramofanelectromechanicalcontrolsystemisdrawnwithathicksolidline,andtheauxiliarycircuitisdrawnwithathinsolidline,whichisconvenientforanalyzingthecircuit. Eachcomponentanddeviceofthecircuitdiagramisrepresentedbyagraphicalsymbolspecifiedbythestate,andatextsymboloritemcodeisindicatednexttothegraphicsymboltoindicatethelevel,positionandtypeoftheelectricalcomponent. Theelectricalcontrolcircuitcanimplementvariouscontrolfunctionssuchasforwardandreverse,sequentialcontrol,timecontrol,andthelike.Thecontrolcircuitisadifferentcombinationofseveralelectricalcomponents,whichconstitutesseveralbasiclinks.Ifyouarefamiliarwiththestructureandprincipleofthebasiclink,anycomplicatedcircuitdiagramwillbesolved.Thebasicpartsofthecommonlyusedcontrolcircuithavethefollowingparts.

2019-07-11

COMPANY INFO
1Jiangsu Shenyun Electrical Parts Plant
1Add:Mustang industrial park, huagang town, jiangyan district, taizhou city, jiangsu province
1Tel:0523-88753688
1E-mail:914947559@qq.com
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