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高压电器论文.doc

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现 代 高 压 电 器 技 术 论 文 院系:水利电力学院 班级:10电气(2) 学号:1020203025 日期:2013.03.20 高压开关电器设备的发展趋势 朱黎明 中文摘要 十二五期间,我国经济结构和增长方式都将进行大规模调整。就电力工业来讲,不光新增装机总量在降,绿色发电比重也在增大,如水电、核电、风电与太阳能的发电量将加快增长。而风电与太阳能发电不光分散而且具有不稳定的特点,需要增加机动电源和储能电源,所要配置的输变电设备也不一样。另外,智能电网的发展将对交直流特高压电网设备市场拉动比较大。智能电网要实现数字化信息通信及主设备的在线状态监测,主设备主功能变化不大,但智能化组件、传感器、二次系统、状态??线监测将有质的变化。总之未来5年,电网对输配电设备产量的要求并不高,但对质量和可靠性的要求将显著提高,由于不少输配电设备产能过剩,因此市场竞争日趋激烈,将有相当比例企业被淘汰出局。 关键词 高压开关设备 SF6断路器 设备市场 智能电网 电力市场 the development trend of high voltage switch electrical equipment Zhuliming Abstract During the twelfth five-year, Chinas economic structure and growth mode will be adjusted on a large scale. In terms of electric power industry, not only new capacity in the fall, the green power generation has increased in proportion, water power, nuclear power, wind power and solar power generation will speed up growth. And wind power and solar power generation not only scattered and has the characteristics of instability, the need to increase motor power and energy storage power, you want to configure the power transmission and transformation equipment is different also. In addition, the development of smart grid to ac uhv power grid equipment market pull. Smart grid in order to realize digital information and communication and on-line state monitoring of main equipment, main equipment, main function changed little, but intelligent components, sensors, second, on-line condition monitoring system will have a qualitative change. In brief in the next five years, power grid for power transmission and distribution equipment production requirements is not high, but the demand for quality and reliability will be improved significantly, because many power transmission and distribution equipment are excess ca
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