Flatage sɛgɛsɛgɛrikɛla ye minan dɔ ye min be se ka ta ka taga n’a ye wala min be se ka yɛlɛma, ani a be kɛ ka tansɔn suma circuit kɔnɔ. A be baara kɛ kosɔbɛ ni kuranko ye, n’a be baara kɛ ni ɔridinatɛri ye, n’a be baara kɛ ni iziniw ye ani n’a be baara wɛrɛw kɛ. A ka baara jɔnjɔn ye ka danfara min be se ka kɛ (o kɔrɔ, tansɔn) min be yɔrɔ fila cɛ, n’an be kuran ka fanga wala charge danfara lɔn, ani ka jaabi yira i n’a fɔ dizitali wala pointer.
Baarakɛcogo jɔnjɔn
O sariyakolo jɔnjɔn min be sɔrɔ tansɔn sɛgɛsɛgɛbaga fɛ, o basiginin lo kuran ka yɔrɔw yɛlɛmani kan wala Ohm ka sariya kan. Ni sɛgɛsɛgɛrikɛla ka sɛgɛsɛgɛrikɛlan fila magara yɔrɔ fila la sɛrɛkili kɔnɔ, minɛn kɔnɔna circuit be danfara min be se ka kɛ yɔrɔ fila nunu cɛ ani k’a yɛlɛma ka kɛ tagamasiɲɛ ye min be se ka kalan.
1. Analozi Voltmɛtiri (Analogu suguya)
Analog voltimɛtiriw ka teli ka baara kɛ ni magnetoelektriki sumanikɛlan ye (i n’a fɔ yɛlɛmani{{0}2coil galvanomɛtiri). Ni voltage min ka kan ka suman, o be kɛ ka mɛtiri nɛgɛjuru don, nɛgɛ be yɛlɛma ka kɛɲɛ ni tansɔn ye magnetik yɔrɔ la, min b’a to i be se ka yɛlɛma. Delili yɔrɔ be tansɔn yira ka gwɛ, min be kalan nɛgɛjuru kan. O mɛtiri sugu be basigi desistansi designer direction kan min be se ka suma, misali la, a be se ka yɛlɛma yɔrɔ min na, o be se ka kɛ yɔrɔ min na, o be se ka yɛlɛma.
2. Voltmɛtiri dizitali (DMM)
Tasumabɔlan min be sɔrɔ ɛntɛrɛnɛti kan, o be baara kɛ ni analogu-to-digital yɛlɛmani (ADC) fɛɛrɛ ye walisa ka fanga sumanin yɛlɛma ka kɛ tagamasiɲɛ dijital ye, o kɔ, a be baara kɛ ani k’a yira ni mikroporosɛsi ye. A ka baara jɔnjɔn ye nin ye:
Signal Conditionning: O be se ka yɛlɛma ka kɛɲɛ ni ADC ka yɔrɔ ye min be se ka baara kɛ ni fanga ye (ka tanuli ɲumanw suma) wala anpilitɛri (ka tanuli dɔgɔmanw suma).
Analogu{{0}to}to-Siniɲɛsigi: ADC be analogu ka tansɔn yɛlɛma ka kɛ kunnafoni fila ye, n’a be baara kɛ ni wagati -}to-dodi ye (i n’a fɔ ADC min be tugu ɲɔgɔn kɔ).
Digital Processing: Mikrokontrolɛri be filiw jate ani k’u latilen (i n’a fɔ offet ani linearite) ka laban ka LCD yira walisa ka nafa tigitigi yira (i n’a fɔ 3,27V).
Fɛɛrɛw ni sumanin fɛɛrɛw .
DC Voltage (DCV) Sumanni: A be danfara basiginin dɔ ye min be se ka kɛ. Dizitali mɛtiri be kalibɛrɛ kɛ ni -} sugandili sɛgɛsɛgɛli nɛgɛjuru ye (i n’a fɔ 2,5V sɛgɛsɛgɛli yɔrɔ).
AC Voltage (ACV) Sumanni: AC tagamasiɲɛ ka kan ka yɛlɛma fɔlɔ ka kɛ DC hakɛ ye min be se ka yɛlɛma (i n’a fɔ RMS yɛlɛmalan lakika) ka kɔn sumani ɲɛ. Bi jateminɛw be RMS (TRMS) jate tiɲɛn na, o be se ka kɛ sababu ye ka non-sinusuidali yɛlɛmaniw suma (i n’a fɔ yɔrɔ minw be yɛlɛma ani minw be yɛlɛma).
Ɲɛyirali: 1000:1 tan tilanyɔrɔ) be kɛ ka tansɔnba dɔgɔya ka se hakɛ dɔ ma sanni k’u don sumanikɛlanba kɔnɔ.
O la, a be se ka kɛ ko a be se ka kɛ ko a ka yɛlɛmani be se ka kɛ sababu ye ka tagamasiɲɛ barikamanw yiriwa, o min b’a to laminiko be se ka nɔɔ to tiɲɛn kan.
Lakanali Labɛn sariyaw
Voltage sɛgɛsɛgɛlikɛlaw be ni fɛn caman ye minw lɔra-in latanga fɛɛrɛw:
Overvoltage Protection: TVS diyɔdiw walima gazi bɔli tubo surunw ka surun-}crace ani ka fanga yɛlɛma yɛlɛma wagati dɔɔni kɔnɔ.
Insulasiyɔn latanga: Fɛɛn minw be mɔgɔw latanga (i n’a fɔ poliimidi) be kɛ ka sɛgɛsɛgɛri kɛ sɛgɛsɛgɛrikɛlaw ni circuit cɛ walisa ka baara kɛ cogo ɲuman na.
Automatique Range Switching: Jateminɛw be yɔrɔ bɛnninw sugandi u yɛrɛ ma ka kɛɲɛ ni donyɔrɔ tansɔn ye walisa ka doni caaman tiɲɛ.
Fɔkasurunya
Voltage sɛgɛsɛgɛlikɛlaw be baara kɛ ni kuran yɛlɛmani ani tagamasiɲɛw labɛncogo fɛɛrɛw ye walisa ka tansɔn yebali yɛlɛma ka kɛ kalankɛcogo ɲumanw ye. Ka bɔ elekitoromanma induction kɔrɔ la ka taga a bila bi tile ADCw la, u ka sariyakolow be farikolo sariya jɔnjɔnw waleyali don a la ani ka elekitoronikifɛnw kuraw don, o min b’a to u be se ka kɛ baarakɛminanw ye minw tɛ se ka bɔ kuranko la. N’an b’u ka baarakɛcogo sariyaw faamu, o b’a to u be se ka sugandili kɛ, ka baara kɛ ani ka gwɛlɛyaw ɲɛnabɔ, k’a to sumaninw ka se ka kɛ cogo ɲuman na ani cogo tilennin na.