Gwajin Juriya na Duniya

Kalmar “juriya ta ƙasa” kalma ce da ba ta da kyau.A wasu ma'aunai (kamar ƙa'idodin aminci na kayan aikin gida), yana nufin juriya na ƙasa a cikin kayan aiki, yayin da a wasu ƙa'idodi (kamar a cikin lambar ƙirar ƙasa), yana nufin juriyar duk na'urar ƙasa.Abin da muke magana game da shi yana nufin juriya na ƙasa a cikin kayan aiki, wato, juriya na ƙasa (wanda ake kira juriya na ƙasa) a cikin ƙa'idodin amincin samfur na gabaɗaya, wanda ke nuna ɓangarori na kayan aikin da aka fallasa da ƙasan kayan aikin gabaɗaya.juriya tsakanin tashoshi.Ma'auni na gaba ɗaya ya nuna cewa wannan juriya bai kamata ya wuce 0.1 ba.

Juriya na ƙasa yana nufin cewa lokacin da rufin kayan lantarki ya gaza, ana iya cajin sassa na ƙarfe masu sauƙin isa kamar shingen lantarki, kuma ana buƙatar ingantaccen kariyar ƙasa don amincin mai amfani da kayan lantarki.Juriya na ƙasa muhimmiyar alama ce don auna amincin kariyar ƙasan lantarki.

Ana iya auna juriya na ƙasa tare da gwajin juriya na ƙasa.Tun da juriya na ƙasa yana da ƙanƙanta, yawanci a cikin dubun milliohms, wajibi ne a yi amfani da ma'auni na tasha huɗu don kawar da juriyar lamba da samun daidaitattun sakamakon ma'auni.Gwajin juriya na ƙasa ya ƙunshi na'urar samar da wutar lantarki, da'irar gwaji, mai nuna alama da da'irar ƙararrawa.Wutar lantarkin gwajin yana haifar da gwajin AC na 25A (ko 10A), kuma kewayawar gwajin tana haɓaka da canza siginar wutar lantarki da na'urar ke gwadawa, wanda mai nuna alama ke nunawa.Idan auna juriya na ƙasa ya fi ƙimar ƙararrawa (0.1 ko 0.2), kayan aikin zai yi ƙararrawa Haske.

Kariyar gwajin juriya na ƙasa mai sarrafa shirin

Lokacin da mai gwajin juriya na ƙasa mai sarrafa shirin ya auna juriya na ƙasa, shirin gwajin ya kamata a manne shi zuwa wurin haɗin kai a saman ɓangaren mai iya samun dama.Lokacin gwaji ba shi da sauƙi don yin tsayi da yawa, don kada ya ƙone wutar lantarki.

Don auna juriya na ƙasa daidai, wayoyi biyu na bakin ciki (wayoyin samfurin ƙarfin lantarki) a kan shirin gwajin ya kamata a cire su daga tashar wutar lantarki na kayan aiki, a maye gurbinsu da wasu wayoyi guda biyu, kuma a haɗa su zuwa wurin haɗin tsakanin abin da aka auna da na yanzu. shirin gwajin don kawar da tasirin juriyar lamba gaba ɗaya akan gwajin.

Bugu da kari, ma'aunin juriya na kasa kuma yana iya auna juriyar tuntuɓar lambobi daban-daban na lantarki (lambobi) baya ga auna juriyar ƙasa.

Kayan aikin Merrick na Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarshe RK9930Matsakaicin gwajin halin yanzu shine 30A;RK9930AMatsakaicin gwajin halin yanzu shine 40A;Saukewa: RK9930BMatsakaicin fitarwa na halin yanzu shine 60A;Don gwajin juriya na ƙasa, ƙarƙashin igiyoyin ruwa daban-daban, ana ƙididdige iyakar ƙimar juriya kamar haka:

Lokacin da ƙididdige juriya R ya fi matsakaicin ƙimar juriya na mai gwadawa, ɗauki matsakaicin ƙimar juriya.

Menene fa'idodin na'urar gwajin juriya ta ƙasa mai sarrafa shirin?

Gwajin Juriya na Duniya Mai Shirye-shiryen Juyin Juriya na Duniya Mai jan ragamar sine wave galibi ana sarrafa shi ne daga CPU don samar da daidaitaccen igiyar igiyar ruwa, kuma karkatar da tsarinta bai kai 0.5% ba.Ana aika madaidaicin sine wave zuwa da'irar amplifier na wutar lantarki don ƙara ƙarfin wutar lantarki, sannan kuma ana fitar da na yanzu ta hanyar injin fitarwa na yanzu.Abubuwan da ake fitarwa a halin yanzu suna wucewa ta cikin na'ura na yanzu.Ana aika samfurin, gyarawa, tacewa, da juyawa A/D zuwa CPU don nunawa.Ana aika samfurin ƙarfin lantarki, gyarawa, tacewa, da jujjuyawar A/D zuwa CPU, kuma ana ƙididdige ƙimar juriya ta CPU.

Gwajin Juriya na Duniya Mai Shirye-shiryeIdan aka kwatanta da na gargajiya mai sarrafa irin ƙarfin lantarki irin na juriya na ƙasa, yana da fa'idodi masu zuwa:

1. Mabuɗin fitarwa na yau da kullun;saita halin yanzu zuwa 25A, a cikin kewayon gwajin wannan jerin masu gwadawa, yayin gwajin, abin da ake fitarwa na mai gwadawa shine 25A;fitarwa na halin yanzu baya canzawa tare da kaya.

2. Ƙwararrun fitarwa na shirye-shiryen da aka sarrafa na gwajin juriya na ƙasa ba shi da tasiri ga ƙarfin wutar lantarki.A cikin na'ura mai sarrafa wutar lantarki na gargajiya nau'in gwajin juriya na ƙasa, idan wutar lantarki ta canza, abin da yake fitarwa zai canza da shi;Ba za a iya samun wannan aikin na gwajin juriya na ƙasa mai sarrafa shirin ta nau'in mai juriyar juriya na ƙasa ba.

3.Mai gwada juriya na RK7305yana da aikin daidaita software;idan fitarwa na halin yanzu, nuni na halin yanzu da juriya na gwajin gwaji sun wuce iyakar da aka bayar a cikin jagorar, to mai amfani zai iya daidaita ma'aunin gwargwadon matakan aiki na littafin mai amfani.Saukewa: RK9930Ana iya daidaita shi ta atomatik kuma yanayin ba zai shafe shi ba

4.The fitarwa halin yanzu mita ne m; RK9930,RK9930A,Saukewa: RK9930BFitowar halin yanzu na gwajin juriya na ƙasa yana da mitoci biyu don zaɓar daga: 50Hz/60Hz, wanda zai iya biyan buƙatun nau'ikan gwaji daban-daban.

Gwajin aikin aminci na kayan aikin gida

1. Gwajin juriya na insulation

Juriya na kayan aikin lantarki na gida yana ɗaya daga cikin mahimman alamu don kimanta ingancin rufin su.Juriya na insulation yana nufin juriya tsakanin sashin rayuwa na kayan aikin gida da ɓangaren ƙarfe mara rai da aka fallasa.Tare da saurin ci gaban masana'antar kayan aikin gida da haɓakar haɓakar samfuran irin waɗannan samfuran, don tabbatar da amincin masu amfani da su, abubuwan da ake buƙata don ingancin kayan aikin gida suna ƙara tsanantawa.

Hanyar aiki na kayan aiki juriya

1. Sanya wutar lantarki, kunna wutar lantarki, hasken wutar lantarki yana kunne;

2. Zaɓi ƙarfin ƙarfin aiki kuma danna maɓallin ƙarfin lantarki da ake buƙata;

3. Zaɓi ƙimar ƙararrawa;

4. Zaɓi lokacin gwaji (don jerin nuni na dijital, nau'in mai nuna alama ba shi da wannan aikin);

5. Ƙarfin makaranta ();(Jerin RK2681 na iya tallafawa)

6. Don cikakken gyare-gyaren ma'auni, haɗa mai jujjuyawar da aka haɗe zuwa ƙarshen ma'auni, kuma daidaita cikakken ma'auni na ma'auni ta yadda mai nuni ya nuna cikakken sikelin.

7. Haɗa abin da aka auna zuwa ƙarshen ma'auni kuma karanta juriya na rufi.

Kariyar gwajin gwajin juriya

1. Ya kamata a fara zafi sosai kafin a auna don fitar da danshin da ke cikin injin, musamman a lokacin damina a lokacin damina a kudu.

2. Lokacin auna juriya na insulation na kayan lantarki da ke aiki, yakamata a fara fitar da kayan daga yanayin aiki da sauri, kuma a yi saurin yin awo kafin ɗakin zafi na kayan aiki ya faɗi zuwa zafin ɗaki don hana ƙimar da aka auna daga lalacewa. condensation a kan insulating surface.

3. Na'urar aunawa ta lantarki ya kasance a yanayin da ba ya aiki, kuma na'urar sauya kayan aiki ya kasance a cikin yanayin don auna juriyarsa, kuma za a yanke ma'auni ko abubuwan da ba su da alaƙa da ɓangaren da aka gwada yayin aunawa. .

4. Don gujewa ƙimar ma'auni da rashin ingancin insulation na ma'aunin haɗin waya ya shafa, ya kamata a rika bincikar abin rufewar waya mai haɗawa akai-akai kuma kada a karkatar da juna.