Reconstruction of control system has been conducted through adoption of frequency conversion technology-three driven by one shared converter targeting control system shortcomings of piston air-compre.
[pdf] Ural Siberian Industrial Company (USIC) – Russian manufacturer of completed drilling rigs for production and exploration drilling. Additionally, USIC manufactures drilling rigs components and units, as well as modernizes drilling equipment.
[pdf] Scenario 1 conversion →" Nm³" QNm=｛ [273× (p-ps×φ)/p]/ (273+t)}｝×Q Where: QNm= - standard working conditions “1 standard atmosphere (101.32 kPa), a temperature of 0°C, and a humidity of 0% (RH)” p - absolute inlet pressure, kPa; (as long as the same as the p.)
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