Electrical and equipment standards and markings

Energy efficiency policies to reduce energy consumption in terminals 1. Implementing energy efficiency standards and labeling energy efficiency potential Energy efficiency standards and labeling are one of the important policy tools to reduce energy consumption of end products in the United States, the European Union, Canada, Australia, South Korea, Thailand and other countries and regions. It has been successfully implemented and has achieved considerable economic and social benefits. At present, China is in the acceleration stage of industrialization, facing the dual pressures of energy security and environmental protection, and improving energy efficiency is one of the most effective ways for China to reduce energy consumption and protect the environment. The transformation of the functions of the Chinese government also requires that the management of energy conservation will be transformed from the direct management of enterprises to the indirect management of guidance, the creation of a fair market environment and the protection of consumer interests, that is, the management of production processes to enterprises. Use energy product management to change. Taking into account the cost-effectiveness of standards and logos, the Chinese government has made energy efficiency standards and labels for appliances and equipment a priority energy-saving policy tool. In line with the government's energy efficiency work plan, the US Energy Foundation's China Sustainable Energy Project funded the China National Institute of Standardization to conduct a study on “Analysis of Energy-Saving Potential of China's Key Energy-Consumption Products”. It can be seen from Table 1 that the development and effective implementation of new energy efficiency standards for household appliances and lighting products and the improvement of energy efficiency of products can save 320 million tons of standard coal in 2010 and 0.50 million tons of standard coal in 2020; The implementation of the energy efficiency label can save 0.08 billion tons of standard coal in 2020, reducing the peak load power by 20.6 GW (equivalent to the power generation capacity of a 70-kilowatt power plant with a capacity of 300 MW), and reducing carbon emissions by more than 0.46 billion tons (about equivalent). The carbon emissions of more than 2.2 million medium-sized passenger cars a year). The above predictions show that the implementation of energy efficiency standards and logos can produce significant energy savings, and thus bring considerable environmental, economic and social benefits (from the project, the average cost-benefit ratio of energy efficiency standards is about 3.4). In the future energy-saving work, energy efficiency standards and labeling should be regarded as one of the important energy-saving measures, and implemented as soon as possible to effectively obtain these benefits. II. Obstacles and Suggestions for the Implementation of China's Energy Efficiency Standards Compared with advanced foreign countries, China's previous energy-saving effects through the implementation of energy efficiency standards and labels are very limited. To achieve the benefits described above, it depends on the smoothness of energy efficiency standards. And effective implementation, at present, China's energy efficiency standards are still facing some practical obstacles. (1) At present, the range of products implementing energy efficiency standards in China is still relatively narrow. The products are concentrated in major household appliances such as refrigerators, air conditioners, washing machines, and a few lighting fixtures and industrial equipment. For many widely used energy-consuming appliances and equipment, it has not been developed. Energy efficiency standards; (2) The energy efficiency limit value and energy conservation evaluation value specified in the energy efficiency standard are low; (3) There is still a lack of effective energy efficiency standards and identification means and incentive mechanism. In order to solve the above obstacles and promote the effective implementation of energy efficiency standards and labels in China, the following are recommended: (1) Expand the product range of energy efficiency standards, for industrial boilers, ballasts, pumps, transformers, refrigerators, motors, lighting products, fans Give priority to products with high energy-saving potential; (2) Implement energy efficiency information identification as soon as possible, refrigerators, room air conditioners, washing machines and double-ended lamps as priority candidates; (3) Strengthen research on advanced performance standards at the same time To effectively improve the level of energy efficiency standards; (4) Strengthen relevant publicity and training to improve the market's energy efficiency awareness. Table 1: Energy savings from new energy efficiency standards and labeling, summer peak load reduction and carbon emission reductions Product energy savings (MTTce) Summer peak load reduction (GW) Carbon emission reductions (MTT) 2010 2020 2010 2020 2020 Implementation of standard household appliances TV 1.19 1.73 0.25 0.39 1.38 Room air conditioner 5.21 7.25 5.91 8.84 5.79 Refrigerator 4.92 7.88 1.88 3.25 6.29 Rice cooker 1.82 3.04 0.80 1.43 2.43 Freezer 1.53 2.67 0.58 1.10 2.13 Washing machine 0.58 1.25 - - 1.00 Lighting product double ended Fluorescent lamp 3.72 4.65 1.87 2.52 3.72 Fluorescent lamp ballast 6.92 16.71 3.49 9.04 13.34 HID lamp 0.98 0.29 0.23 0.07 0.23 Traffic light 3.53 2.76 1.29 1.08 2.20 Exit indicator 1.27 1.60 0.46 0.63 1.28 Subtotal 31.67 49.83 16.76 28.35 39.79 Implementation of energy efficiency label 5.5 7.8 3.8 5.8 6.2 Total 37.2 57.6 20.6 34.2 40.1


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Reactive power compensation

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