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TPS51511 数据资料 dataSheet 下载
TPS51511 数据资料 dataSheet 下载

... TPS51511 is an integrated power-management solution that combines a synchronous buck controller and a high-current, source-only, low-dropout linear regulator (LDO) in a small 20-pin QFN package. Each output provides voltages required by typical graphic-system applications. The switching-mode power s ...
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... allows the operator to choose standard or 2T trigger method to meet the application. Built-in gas solenoid eliminates the need for bulky torch with a gas valve. Adaptive Hot Start™ for Stick arc starts automatically increases the output amperage at the start of a weld should the start require it. Pr ...
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... This policy does not prescribe operation, maintenance or installation procedures specific to all electrowinning and electrorefining systems or system components. Other applicable standards must be reviewed and adhered to in addition to manufacturer specifications and training. For the purpose of thi ...
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Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
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