2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、1Directypreface.............................................................................................................................................................................2safenote.......................

2、.....................................................................................................................................3一.functionfeature.....................................................................

3、................................................................................41.1function................................................................................................................................

4、........................41.2feature........................................................................................................................................................4二、instruction...................

5、..........................................................................................................................................52.1designbasis...................................................................

6、.............................................................................52.2.acteristic................................................................................................................................

7、.......................52.3technicalindex................................................................................................................................................52.4LEDindicated...................

8、.................................................................................................................52.5Thefrontbottomofcontroller.............................................................................

9、.......................62.6wireconnectioninstruction.........................................................................................................................6三、designrequirement...........................

10、..................................................................................................................63.1safetylevel...........................................................................................

11、..............................................................63.2security..................................................................................................................................................

12、...........7四、installation.............................................................................................................................................74.1installmode......................................

13、...........................................................................................................74.2installangle.................................................................................................

14、........................................94.3terminalrodinsulatinstall.........................................................................................................................94.4dlerodinsulatinstall......

15、...................................................................................................................104.5dlepullrodinsulatinstall............................................................................

16、.............................104.6tensionerinstall.....................................................................................................................................................104.7lightningarreste

17、r...................................................................................................................................................104.8alloywireconnection................................................

18、.........................................................................................114.9grounding.....................................................................................................................

19、...........................................114.10groundwiring.......................................................................................................................................................11五、cont

20、rollerinstall&connection...........................................................................................................................115.1controllerinstall...................................................

21、........................................................................115.2controllerfenceconnection....................................................................................12六、debugalarmtest................

22、........................................................................................................................126.1electrifycheck.................................................................................

23、.......................126.2alarmtest..........................................................................................................................................................12七、installrule&securitynote.

24、......................................................................................................................158.1installrule......................................................................................

25、............................................................158.2safetynotesomeremovingmethods..............................................................................................16PrefaceshanghaiYiSectionCompan

26、yisspecializedinmanufacturingelectricsecurityfencewithitsownR&DdepartmentfactylocatedinShenzhen.YiSectioncompanypersistentlyfollowstheprinciple“doeverythingwithwhole3一一FunctionfeatureTherearetwokindsofexistingsecuritypro

27、ducts.Onekindisafenceliketraditionalbrickwallcementwallglasswallironfencesoonhastheobviouscontoursencirclesthedefenseareahastheimpedimentexternalinvasionfunctionbutdoesnothavethealarmthesurveillancefunction.Anotherkindis

28、thealarmsystemliketheinfraredcrelationalarmapparatusdivulgeelectriccableCCTVsoontheyhavethealarmthesurveillancefunctionbutdoesnothavetheimpedimentfunction.Thesmartpulseelectricfencesystemintegratethepreventsalarmfunction

29、stogetherincreasethehighvoltagedeterrenteffectnotonlyhavevisiblefencebutalsohavesmartmultizonecontrollerthealarmsystembecomesbrnewperimetersecuritysystem.1.1systemfunction1.1.1havecompleteexplicitdividinglinefencefableim

30、pedimentdeterfunction.1.1.2havelowrateoffalsealarmfunctionwhentheouterfencealarmthedisplaywindowsrapidlydisplaywhichzonesuffersbreakshtcircuittamperreflectthecurrentcondition.1.1.3TheDC12Valarmconnectiondrycontactsignalo

31、utputcanlinkagewithothersecuritysystemimprovethesystem’ssaferank.1.1.4distinctionfunctionofelectricfencecandetectallkindsofinvasionrankcandifferentiatetheaccidentalinvadefromfcefulinvadeability.Theaccidentalintruderseeth

32、ealarmsufferfromtheelectricshocktheleavethealarmapparatusdonotsendoutalarm.Theintruderinvadefcefullysothattheelectricfencewillbedestroyedinthiscasethesystemwillsendoutalarm.Onlytheintruderreallyinvadedestroythesystemthen

33、willsendalarmwillnotalarmmistakenlyfailstoalarm.1.21.2systemfeature1.2.1AbsolutesafetyalarmperceiveThetraditionalhighvoltagepulseelectricsystemdoesn’thavealarmperceivefunctiononlythroughhighvoltagestrongcurrenttoimpedime

34、ntintruder.Itisveryeasytogetintruderdisableevendiessoseriousresults.Thesmartpulseelectricfencesystemadoptslowenergypulsehighvoltage((5~10KV)becausetheenergyisextremelylowtheresponsetimeisextremelyshtwillnotcausethedamage

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