2014年8月27日星期三

To promote efficient motor facing difficulties and solution:




Motor system in our country the total capacity of about 700 million kilowatts,but market is less than
3% efficient motor,motor drive system as a whole running efficiency is 20% lower than in developed
countries.Domestic production of highly efficient motor exported to abroad,long-term facing
"foreigner to eat meat,people drink soup".The cause of such an awkward situation mainly include: 1,the purchaser without the consciousness of energy conservation and environmental protection.220v ac electric motors Most of the current domestic buyers include companies and government agencies,not the consciousness of energy conservation and environmental protection,in the process of purchasing,will purchase cost as the main factors of choosing products.In addition,due to the separation of buyers and users of the motor is,don't understand the life cycle cost of motor and the importance of motor efficiency,it also caused the motor when the choose and buy focusing only on the initial cost,choose the cheap products.

2,more efficient motor due to the raw materials used,the cost about 20% higher than normal
motor.Efficient motor efficiency mainly depends on its use more materials,such as copper and
steel,and raw material prices are rising,caused the high efficient motor manufacturing costs,which creates a situation of the buyers tend to general motors.3,although our country also made the energy efficiency standards of ordinary three-phase asynchronous motor,the allowable value of the small magnet prices and medium-sized three-phase asynchronous motor efficiency and energy conservation value "(GB18613-2006),file regulation,below the level 3 energy efficiency of motor lock-up,and set a transition period of four years,after July 1,2011,ban to level 3 energy efficiency motors.Standards for nearly four years,the effect is not ideal.Country's implementation of the mandatory energy efficiency label,but also hope that the user can like to buy home appliance products,electrical products of choose and buy,according to the level of energy efficiency in order to impel the promotion of high efficiency and energy saving motor.In fact,the vast majority of terminal consumers generally can't see the logo of energy efficiency of the machine.At present,the energy efficiency label system in small and medium-sized motor enterprise promotion effect is very poor.

The deputy secretary-general of China energy conservation association Song Zhongkui hit the nail on the head to point out:"mandatory standard is not mandatory standard itself,but in the implementation of standards,should be clear which department is responsible for the
implementation of the provisions of the relevant also to refine and maneuverability,otherwise,the
mandatory is impossible".Experience from abroad,the implementation of the compulsory standards relating to both positive and negative aspects,one is the positive energy efficiency label system,2 it is to reverse the acmotor2.blogspot.com disciplinary system.For illegal behavior,energy efficiency label management center to China academy of standardization related businesses face fines of up to 100000 yuan,weaker penalties.At the same time,relevant departments of the enterprises to carry out energy efficiency label check mainly for motor,failing to strengthen inspections of motor products on the market.To continue production generator stator after 4 years of protection level 3 energy efficiency of the motor companies to adopt what kind of punishment measures,is still not clear.

In addition,recently,the national development and reform commission jointly issued by the
ministry of finance on the huimin engineering efficient motor energy saving products promotion notice of the detailed rules for the implementation,some enterprises put forward:in the notice requirements apply for promoting enterprise in domestic low-voltage three-phase asynchronous motor and the high voltage three-phase asynchronous motor promotion amount not less than 300000 kilowatts,or rare earth permanent magnet motor promotion amount not less than 10000 kilowatts.According to the condition,in the domestic promotion quantity is difficult to provide.In addition,there are enterprises to increase subsidies.Mentioned in the notice,within 30 days after the end of year,promote enterprise liquidation report on the annual subsidy funds are put forward,step by step to the Treasury.There are business people think that the cycle is too long,the enterprise capital is not drained in time."Visible,maneuverability of policies on promoting efficient motor remains to be improved.

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