DB41/ 574-2009 (English Version) PDF

Scope: This standard specifies the energy consumption limit level indicators and calculation methods for the main ventilation fan process in use in coal mines in Henan Province. This standard is applicable to the calculation and assessment of energy consumption limit indicators for the main ventilation fan process in use in coal mines in Henan Province.

DB41/ 574-2009 Referenced Document

GB 17167 General principle for equipping and managing of the measuring instrument of energy in organization of energy using
GB 3101 Quantities and units--General principles
GB/T 12497 Three-phase induction motor's economic operation
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 12723 General principles for establishing allowance of energy consumption per unit throughput*， 2013-12-18 Update
GB/T 13466 The general principles of economic operation for AC driven fan (pump, air compressor) system
GB/T 15316 General principles for monitoring and testing of energy saving
GB/T 15587 Energy management system phased implementation guide*， 2023-09-07 Update
GB/T 2589 General rules for calculation of the comprehensive energy consumption*， 2020-09-29 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
MT/T 1072-2007 Technical Guidelines for Coal Quality Data Compilation

2009 DB41/ 574-2009 Energy Consumption Quota of Main Ventilator Process in Coal Mine