Introduced the full galvanic isolated terminal applied in loop-powered 4~20 mA sensor transmitter. Presented two principles for solving the "ground"disturbance.

介绍了用于工业现场的带有电气隔离性能的二线制变送器。提出了解决“地”扰动要遵循的2个原则。

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Low power loss is the key of loop powered transducer design. The methods for reducing power loss are discussed in this paper.

总线供电的变送器设计中的关键问题是降低功耗，文中讨论了关于降低功耗方面的几个问题。

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