1. Liu, J., Xie, X.P.: Principle of energy savings of multi-fan and multistage fan station ventilation system. Nonferrous Met. 5, 71–74 (2010). (In Chinese)
2. Zhang, G.J., Zhang, F.M., Hou, Y.F.: Research for intelligent control system of local ventilator in mine. Colliery Mech. Electr. Technol. 2, 7–12 (2010). (In Chinese)
3. Wang, T.T.: Frequency conversion technology and its application in main fan of mine. Coal 19(3), 43–45 (2010). (In Chinese)
4. Jia, A.M.: Remote monitoring and energy saving research of multistage fan station ventilation. Met. Mine 6, 113–119 (2012). (In Chinese)
5. Jia, A.M., Huang, S.Y.: Application of remote monitoring technology in Cangshan Iron mine. Mod. Min. 7, 75–78 (2012). (In Chinese)