Method for building macroscopic control chart according to main controlling factor classification

The invention provides a method for building a macroscopic control chart according to main controlling factor classification. The method comprises the following steps of (1), oil pumping unit pump efficiency theory calculation mode building, (2), macroscopic control chart main controlling factor and...

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Bibliographische Detailangaben
Hauptverfasser: GAO GUOQIANG, ZHOU HONGBIN, XIE WENXIAN, WANG JINCHENG, ZHANG DINGYONG, WANG ZENGLIN, CHANG FENG, CHEN JUN, WANG XINHUI, BAO BINGSHENG, LI YONGQIANG
Format: Patent
Sprache:chi ; eng
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