Dual Battery Hybrid Engine Drive Welder and Methods and Systems of Controlling the Same
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Aug 8, 2016
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Aug 8, 2016
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Abstract
Embodiments of the present invention are directed to a combustion engine power generation device, such as an engine driven welder, which utilizes a first battery for engine start and providing operational power when the system is off, and a second high storage battery to provide all operational power so long as the second battery has the stored energy to supply the needed power. In an embodiment, the first battery is a lead acid battery and the second battery is a lithium ion battery.
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