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Although the capacitor technology in our country has been improved, but the power capacitor manufacturing enterprise product structural problems and comprehensive technical force Volume is weak, still not get very good solution. After years of development, China''s power capacitor manufacturing process, equipment and technology have entered the ranks of the world''s advanced. But because of me The development of manufacturing technology and the development of power system in China''s power capacitor manufacturing enterprises are out of line with the problem, which leads to 500 thousand volts and A large capacity shunt compensation capacitor installation in 220 thousand volt substation has the improper connection with the main wiring, improper protection, improper selection and parameters of the parts. Improper coordination and other issues. In recent years, the state Power Grid Corp to implement centralized bidding, to help the power capacitor industry to solve the capacitor device configuration Chaos problem, but also for the power capacitor industry to determine the direction of development. In addition, the specification of the tender to correct the large capacity capacitor group of wiring fault High error rate of the problem, to solve the large capacitor group relay coordination and setting calculation problems, as well as large capacitor group burst energy exceeded Problems. From the point of view of the operation of power system, with the solution of these problems, the operation reliability of the reactive power compensation device is increasing year by year. The explosion fire accident of the large capacitor group has shown a clear downward trend. However, although China''s capacitor technology has been improved, but the power capacitor manufacturing enterprise product structural problems and Technical force is weak, still not been a good solution. Training of comprehensive technical personnel With the increase of transmission capacity of power network, the requirement of capacitor bank capacity increases, and the harmonic problem and noise problem, With the equipment problems, security and reliability issues are increasingly prominent. Therefore, considering the production, design, and optimization To solve these problems, it will be the most economic and reasonable approach. Otherwise, in the operation of the product problems and then to transform the product, whether it is a person The cost of power, material and financial resources are much greater than the cost of the design and manufacturing period. But also to solve the problem of the effect, but also far worse than the design system Build stage. As a result, the design stage is to consider the influence of various factors, to design and manufacture, to make the resource consumption To the smallest idea, is the most effective energy saving measures. To do this, the technical staff of the manufacturing industry should not only be familiar with the manufacturing technology of their own products, but also must be familiar with the product Conditions, operating requirements of the power system, the impact of equipment access to the surrounding environment, the impact of other devices on their products, etc. Surface technique. Only in this way, the product can be designed and manufactured in order to achieve a good compatibility with the environment, to get a good running safety Reliability. At present, there is a serious lack of comprehensive technical personnel in power capacitor manufacturing enterprises, which makes the power capacitor manufacturing enterprises appear in the world. Level of plant, equipment, but the product has not yet reached the world''s advanced level of the phenomenon of non synchronization. Therefore, to cultivate comprehensive technical person Is the development strategy of power capacitor production enterprise. Development of diversified products Manufacturing enterprise scale is relatively small, the product structure is single is the current general phenomenon of China''s power capacitor industry. In fact, the reactive power balance is one of the goals of the electric power system. Around the realization of this goal, the reactive power flow Distribution and control, node voltage regulation and control, reactive power compensation equipment and control, load and control, and so on. In the field of technology and equipment, and the power capacitor device is only one of the series of reactive power compensation equipment. It can be predicted that as a reactive power compensation A kind of equipment - power electronic reactive power compensation device, in the current development of the rapid development of the situation, the reactive power compensation, function Will be more and more strong, and the price will be getting lower and lower. This impact on the capacitor industry will not be too long. Therefore, the power capacitor manufacturing enterprises should be in the current good market environment, pay close attention to the structural adjustment of products, to the new production Product direction transfer. At the same time, accelerate the technical reserves, which is the best guarantee for long-term healthy development of reactive power compensation technology. Leatt Letu power Capacitor Co., Ltd. to achieve these two breakthroughs and achieved great results. |
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