maintenance charging
[ˈmeɪntənəns ˈtʃɑːrdʒɪŋ]
noun
carregamento de manutenção
1. The process of charging a battery or electrical device at a low rate to maintain its charge level without overcharging
The battery management system uses maintenance charging to keep the backup power supply at optimal levels.
O sistema de gerenciamento de bateria usa carregamento de manutenção para manter a fonte de energia de backup em níveis ótimos.
2. In legal contexts, a charge or fee imposed to cover ongoing costs of maintaining a property or service
The homeowners association collects maintenance charging fees quarterly.
A associação de proprietários cobra taxas de carregamento de manutenção trimestralmente.
3. A continuous low-level electrical charge applied to prevent battery discharge
Maintenance charging extends the lifespan of lead-acid batteries in standby systems.
O carregamento de manutenção estende a vida útil das baterias de chumbo-ácido em sistemas de espera.
This term is primarily used in technical, industrial, and electrical engineering contexts in both Brazil and the United States. In Brazil, it's commonly found in battery manufacturer manuals, UPS system documentation, and automotive technical specifications. The concept is important in tropical climates where battery maintenance is critical due to heat acceleration of discharge rates.
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