Aim at the water pump set for converter oxygen lance , and according to the process condi-tions to reform , the economic operation of the motor was realized .The loss of energy was reduced , and the service life of equipment was prolonged .%针对转炉氧枪供水泵组运行状况,根据工艺条件进行变频改造,实现电机的经济运行,降低电能损耗,延长设备使用寿命。
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