Kev Tshawb Fawb Txog Kev Ua Haujlwm rau Lauv DC Fais Fab Khoom Siv
Thaum lub sijhawm ua haujlwm ntawm cov ntaub ntawv DC cov ntaub ntawv DC, ua tib zoo mloog rau cov ntsiab lus hauv qab no kom muaj teeb meem tsis tsim nyog.
1) Voltage teeb tsa: Qhib lub zog hluav taws xob hloov, kho cov pob qhov rooj voltage los kho tus qauv kev nyeem ntawv rau cov kev tsim hluav taws xob uas yuav tsum ua haujlwm. Thaum nws yog qhov tsim nyog los txo qhov hluav taws xob, lub potentiometer yuav tsum maj mam tig los kho qhov ceev ntawm Voltmeter kom phim qhov ceev ntawm phau ntawv pob qhov rooj.
2) Qhov chaw tam sim no: Txuas cov thauj khoom thiab ua ntej kho cov kev kho kho tau tam sim no ua kom haum rau qhov tsawg kawg nkaus. Qhib DC cov khoom siv hluav taws xob thiab kho qhov tam sim no rau cov nqi xav tau.
3) Voltage tiv thaiv tus nqi teeb: Ua ntej, tig lub zog hluav taws xob tiv thaiv tus nqi, thiab maj mam kho cov zis hluav taws xob tiv thaiv potentiiditive tshwm sim hauv DC cov khoom siv hluav taws xob. Qhov ntsuas hluav taws xob feem ntau yuav tsum yog kwv yees li 10% siab dua li cov kev tiv thaiv hluav taws xob, yog li maj mam kho cov zis hluav taws xob, yog li maj mam kho cov zis hluav taws xob counterclockistcomy kom txog thaum muaj kev tiv thaiv dC.
4) Lub tswb muaj nqi tam sim no: ua ntej, tig lub tswb nrov tam sim no mus rau lub tswb ceeb toom tam sim no kom txog thaum lub zog hluav taws xob suab nrov thiab pom tau pom kev.
5) Thaum lub caij tig los yog tawm ntawm lub nra ntawm DC cov khoom siv fais fab no, tus voltermeter nyeem ntawv yuav muaj kev sib tw dhia nrawm, uas yog qhov tshwm sim ib txwm muaj.
6) Tom qab kaw, yog tias koj yuav tsum tau qhib lub DC Fais Fab Dua, thov tos ib pliag thiab tsis nquag tig rau lossis tawm, tsis li cas lub zog hluav taws xob yuav raug puas.
7) Yog tias koj pom tias lub zog hluav taws xob tsis yog siv sijhawm siv, kuaj lub fuse ua ntej. Yog tias lub fuse yog hlawv tawm ntau zaus, nws qhia tau tias tej zaum yuav muaj kev txhaum hauv DC cov khoom siv fais fab. Lub tshuab yuav tsum tau nres thiab cov neeg ua hauj lwm kev ua haujlwm yog ntiav tsim kho kom kho.
8) Txhawm rau tiv thaiv lwm yam thiab thauj khoom sab hauv DC cov khoom siv hluav taws xob los ntawm kev puas tsuaj, kev ua haujlwm tsis siv neeg tau teeb tsa. Yog tias lub zog hluav taws xob mus ncig ua si tau qhab nia, nws txhais tau tias yuav muaj teeb meem nrog lub zog hluav taws xob. Hauv qhov no, cov khoom siv fais fab yuav tsum tau muab tua ua ntej, qhov hluav taws xob tiv thaiv kev tiv thaiv lub zog (qhov hluav taws xob hloov kho yuav tsum tsis txhob muab), thiab tom qab ntawd tig rov los. Yog tias nws tseem mus ncig ua si, nws txhais tau tias DC lub zog siv tau yuav tsum tau kho.
