InotungamirwaSainzi

Nderipi danho voltage?

Namatanda waya panhongonya simba mitsetse vava saka chinowanzoitwa chizenga kwenzvimbo kwenyika ano kuti vazhinji vavo havambokwanisi cherechedzai. Pasinei mukuru nzvimbo yacho conductors kudzivisa netsaona ikabatwa, ivo, zvisinei, hwakazara ngozi. Munhu wose anoyeuka zvinhu kubvira achiri muduku, kana vabereki vake vakaona akatyoka waya avete pasi, kuedza famba panzvimbo ino, "chegumi mugwagwa." Kanoita yemagetsi kuvhunduka, sezvo danho voltage shoma kure. Tose tinoziva kuti hazvibviri kutaura wakaputsika waya. Zvisinei, danho voltage zvokuti anozivikanwa chete kuvanhu magetsi mapurani. Nyaya ino edza zvakawanda kunzwisisa mubvunzo uyu, achitsanangura, chaizvoizvo, "pamusoro minwe".

Saka danho voltage - ndiwo mukana musiyano pakati makumbo, kana ichokwadiwo kuti, pakati maviri (kana kupfuura) pfungwa munzvimbo dzokuzororera dzaiva kubva umwe ari nenamo kure. In tsanangudzo pezvakaitwa akawanda zvemagetsi ouinjiniya kazhinji anoshandisa ringanidzo mvura. Zvechokwadi, mune dzimwe nguva, fananidzo Magetsi uye mvura chaizvo zvinogamuchirika, sezvo nyore kunzwisisa kwendangariro. Tichafara mberi.

Fungidzira kuti mumwe mbiru akaputsa yedzimudzangara mutsetse mumwe mugumo waya pasi voltage. Kana waya - hwamanda, uye ano - mvura, munzvimbo kunyorerana pasi richava gandwa. dhayamita Its ndiye vachiparadzira mapazi umo munhu anogona anyorovesa tsoka. A gandwa akaumba nekuti mvura haigoni zvose pakarepo soka ivhu. Kuwanda yokuparadzira mapazi kuvimba uwandu mvura achipfuura nenyere muzana chikwata nguva.

Zvino shure nemagetsi. The voltage mabviro pave zvinogona musiyano pakati maviri pfungwa rwonzi, uye, kuti wakakwidzwa ari voltage uye rms kuitika, chikuru nengozi akapoteredza dangling waya. The pakuonekwa "puddles" nokuda yakakwirira ohmic nemishonga ivhu: kuitika pasi loop (maererano SAE 4 Ohm) nharaunda yokuparadzira riri shoma kana aisatombowanika.

Fungidzira kuti pedyo wakaputsika waya munhu. Nokuda kure pakati petsoka, pane zvinogona musiyano. Uye nokuda kurwisa muviri - uye magetsi. Kutaura zvazviri, zvinoreva kwava yemagetsi kuvhunduka. Uye, kana pashure wemagetsi kuvhunduka munhu anowira (zvizere kana ruoko), izvozvo chete exacerbates mamiriro ezvinhu nokuti danho voltage inowedzerawo. Uyezve, kana hunyambiri nzvimbo muviri, ano Rwako achitevedza gandiwa "gumbo - rutsoka," kuti pashure kuwa dzimwe nengetani vari kuumbwa, izvo zvinogona chipiwe mwoyo, abvunza chinhu nokukurumidza ngozi kuupenyu. Zviri nyore kunzwisisa kuti mhuka (mhou, mabheya, mabhiza), vakapinda mapazi ose kuitika pakuparadzira, vari panjodzi huru kupfuura vanhu, nekuti vakanga vane daro pakati pamberi uye hadzi makumbo refu, uye naizvozvo, danho voltage zvakawanda ngozi.

Kubva izvi zvose tinogona vafunga akawanda:

  • kana anopinda kuitika nhau nzvimbo yakaputsika waya (kana zvimwe kukundikana) chero zvazvingava havagoni kupa kuti tidzikame uye kumhanya. Kana kumhanya kure inotsika anova mukuru tichifambirana ukuwo, tichikwanisa inowedzerawo. Kunyanya, sezvo munhu ari kuedza ringabviswa kuitika kupi, kuti voltage nhano inonyanya kuvanengozi;
  • kuumba vachiparadzira mapazi anogona zvichisiyana-siyana kusiyana ivhu conductivity.

Achisiya kubva siyana danho voltage inogona vasiri conductive zvinhu (semuenzaniso, muura yakaoma bhodhi); hopping netsoka rimwe (iyi, hapana zvinogona musiyano); kana zvishoma nezvishoma kubuda, akapeta tsoka pamwe.

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