Ampere-hour meter
Definition
An instrument or measuring apparatus designed to determine and integrate the total quantity of electricity flowing through an electrical circuit over a timeframe, expressed in ampere-hours (Ah). This device functions as a time-integrator of the electrical current intensity, being primarily utilized for monitoring the state of charge and discharge of industrial accumulator banks.
Bilingual Equivalents
- Ampere-hour meter
- Quantity meter
Grammatical & Source Details
| Inflection Type | Neuter noun, taking regular structural variations across electrical testing and data logging sheets. |
| Formation | Scientific compound blending the integrated time-current unit with the traditional measurement suffix '-meter'. |
| Spelling / Pronunciation | [am.pe.ror.ˈme.tru] |
| Source | International Electrotechnical Commission Instrumentation Indexes and Metrology Guidelines |
Contextual Usage Examples
RO: Tehnicianul a montat un amperormetru la ieșirea panourilor solare pentru a înregistra energia totală acumulată pe parcursul zilei.
EN: The technician installed an ampere-hour meter at the solar panel output to log the total integrated charge over the course of the day.
RO: Spre deosebire de un simplu ampermetru, acest amperormetru ne permite să cunoaștem rezervele reale de curent ale stației.
EN: Unlike a simple ammeter, this ampere-hour meter allows us to determine the actual current reserves of the station.
RO: Eroarea de calibrare indicată de amperormetru a fost corectată prin ajustarea rezistenței de șunt din aval.
EN: The calibration error displayed by the ampere-hour meter was corrected by adjusting the downstream shunt resistor.
Idioms & Phrases
Amperormetru digital / Digital ampere-hour meter
RO: Dispozitiv de măsurare electronic ce preia eșantioane de curent la frecvențe mari și stochează consumul total pe un ecran digital.
EN: An electronic measurement device that samples current at high frequencies and registers total consumption onto a digital display.
Conectare de amperormetru / Ampere-hour meter connection
RO: Schema tehnică prin care instrumentul este legat în serie cu sarcina pentru a intercepta întregul flux de electroni.
EN: The technical diagram whereby the instrument is wired in series with the load to intercept the entire electron flow.
Clasă de precizie a amperormetrului / Ampere-hour meter accuracy class
RO: Parametru metrologic care indică abaterea procentuală maximă admisă a contorului în regim normal de exploatare.
EN: A metrological parameter denoting the maximum allowed percentage deviation of the meter under normal operating regimes.
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