GB/T 27977-2022 Test and calculation methods of electricity efficiency in cement production

GB/T 27977-2011 Test and calculation methods of electricity efficiency of cement production

GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB/T 2589-1990 General principles for calculation of total production energy consumption GB/T 2589-2008 General principles for calculation of the comprehensive energy consumption GB/T 2589-2020 General rules for calculation of the comprehensive energy consumption GB/T 10178-2006 Industrial fans—Performance testing in situ GB/T 12325-2003 Power quality—Admissible deviation of supply voltage GB/T 12325-2008 Power quality—Deviation of supply voltage GB 12497-1995 Three-phase induction motor energy-saving operation GB/T 12497-2006 Three-phase induction motor's economic operation GB/T 14549-1993 Quality of electric energy supply—Harmonics in public supply network GB/T 15543-1995 Quality of electric energy supply—Admissible three-phase voltage unbalance factor GB/T 15543-2008 Power quality—Three-phase voltage unbalance GB/T 15945-1995 Quality of electric energy supply—Permissible deviation of frequency for power system GB/T 15945-2008 Power quality—Frequency deviation for power system GB/T 16664-1996 Monitoring and testing method for energy saving of power supply distribution system of industrial enterprise GB/T 16780-1997 Energy consumption grading of cement plant GB 16780-2007 The norm of energy consumption per unit product of cement GB 16780-2012 The norm of energy consumption per unit products of cement GB 16780-2021 The norm of energy consumption per unit product of cement GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise GB 17167-2006 General principle for equipping and managing of the measuring instrument of energy in organization of energy using GB 19761-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan GB 19761-2009 Minimum allowable values of energy efficiency and energy efficiency grades for fan GB 19761-2020 Minimum allowable values of energy efficiency and energy efficiency grades for fan GB/T 21372-2008 Portland cement clinker GB/T 21372-2024 Portland cement clinker GB/T 23331-2009 Management system for energy—Requirements GB/T 23331-2012 Energy management systems—Requirements GB/T 23331-2020 Energy management systems—Requirements with guidance for use GB/T 26282-2010 Measuring methods of heat balance of cement rotary kiln GB/T 26282-2021 Measuring methods of heat balance of cement rotary kiln GB/T 33652-2017 Technical regulation of energy consumption test for cement manufacturing GB/T 35461-2017 Specification for equipping and managing of the measuring instrument of energy in the cement production enterprise GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user GB/T 33652-2025 Technical regulation of energy consumption test for cement manufacturing