Ungawahlola kanjani amabhethri enqola yegalofu nge-voltmeter?

Ukuhlola amabhethri enqola yakho yegalofu nge-voltmeter kuyindlela elula yokuhlola impilo yawo kanye nezinga lokushaja. Nasi umhlahlandlela wesinyathelo ngesinyathelo:

Amathuluzi Adingekayo:

• I-voltmeter yedijithali (noma i-multimeter esethwe ku-voltage ye-DC)

• Amagilavu ​​​​okuphepha nezibuko (ongakukhetha kodwa kuyanconywa)

Izinyathelo Zokuhlola Amabhethri Enqola Yegalofu:

1. Ukuphepha Kuqala:

• Qinisekisa ukuthi inqola yegalofu ivaliwe.

• Uma uhlola amabhethri ngamanye, susa noma yibuphi ubucwebe bensimbi futhi ugweme ukufiphaza ama-terminal.

2. Thola i-Voltage yebhethri:

• Amabhethri angu-6V (avamile ezinqoleni ezindala)

• Amabhethri angu-8V (avamile ezinqoleni ezingu-36V)

• Amabhethri angu-12V (avamile ezinqoleni ezingu-48V)

3. Hlola Amabhethri Ngayinye:

• Setha i-voltmeter ibe yi-DC Volts (20V noma ngaphezulu).

• Thinta ama-probe:

  • I-probe ebomvu (+) kuya ku-terminal elungile.

  • I-probe emnyama (–) eya ku-terminal engemihle.

• Funda i-voltage:

  • Ibhethri le-6V:

    • Ishajwe ngokugcwele: ~6.3V–6.4V

    • Ukushaja okungu-50%: ~6.0V

    • Kukhishwe: Ngaphansi kuka-5.8V

  • Ibhethri le-8V:

    • Ishajwe ngokugcwele: ~8.4V–8.5V

    • Ukushaja okungu-50%: ~8.0V

    • Kukhishwe: Ngaphansi kuka-7.8V

  • Ibhethri le-12V:

    • Ishajwe ngokugcwele: ~12.7V–12.8V

    • Ukushaja okungu-50%: ~12.2V

    • Kukhishwe: Ngaphansi kuka-12.0V

4. Hlola Iphakethe Lonke (I-Voltage Ephelele):

• Xhuma i-voltmeter ku-positive eyinhloko (ibhethri lokuqala +) kanye ne-main negative (ibhethri lokugcina –).

• Qhathanisa ne-voltage elindelekile:

  • Uhlelo lwe-36V (amabhethri ayisithupha e-6V):

    • Ishajwe ngokugcwele: ~38.2V

    • Ukushaja okungu-50%: ~36.3V

  • Uhlelo lwe-48V (amabhethri ayisithupha e-8V noma amabhethri amane e-12V):

    • Ishajwe ngokugcwele (amabhethri angu-8V): ~50.9V–51.2V

    • Ishajwe ngokugcwele (amabhethri angu-12V): ~50.8V–51.0V

5. Ukuhlolwa Komthwalo (Ongakukhetha Kodwa Okunconywayo):

• Shayela inqola imizuzu embalwa bese uhlola kabusha ama-voltage.

• Uma i-voltage yehla kakhulu ngaphansi komthwalo, ibhethri elilodwa noma ngaphezulu lingase libe buthaka.

6. Qhathanisa Wonke Amabhethri:

• Uma ibhethri elilodwa liphansi ngo-0.5V–1V kunezinye, kungenzeka ukuthi liyahluleka.

Isikhathi Sokushintsha Amabhethri:

• Uma ibhethri lingaphansi kuka-50% uma selishajwe ngokugcwele.

• Uma i-voltage yehla ngokushesha ngaphansi komthwalo.

• Uma ibhethri elilodwa liphansi njalo kunelinye.