| 1. | Constant and sliding - pressure options for new supercritical plants
新型超临界机组恒压和滑压的选择 |
| 2. | The phase three and phase four 4 600 mw supercritical units of ligang power plant transport dryash usingatmospheric pressure , which is characteristic of positive pressure and dense phase technique
利港电厂三、四期工程4 600mw超临界机组的除灰方式采用正压浓相气力输送技术来完成干灰的输送。 |
| 3. | Priority is given to development of heavy coal liquefaction and petrochemical equipment , heavy vessels for hydrogenation reactor and nuclear reactor and localization of heavy casting and forging for super - critical unit
重点开发煤液化和石油化工等重型设备，加氢反应器和核电等重型容器，超临界机组配套大型铸锻件，实现超临界机组国产化。 |
| 4. | The calculating results of some actual examples show that the present method is simple and accurate ; and it offers a foundation for the quantitative calculation of all kind of condensing steam turbine thermal system
经实例验证，该数学模型简捷、准确，为二次再热超临界机组和其他不同类型凝汽式机组热力系统热经济性的定量计算奠定了基础。 |
| 5. | Full process oilless ignition and pipeblowing for once - through boiler of 600 mw supercritical unit in huaneng shantou power plant has been realized by using plasma oilless ignition technology , control of temperature up and pressure rise for the unit to be stable and simple
摘要华能汕头电厂600mw超临界机组直流锅炉采用等离子无油点火技术实现了全过程无油点火吹管，机组升温升压控制平稳简单。 |
| 6. | The straight section of secondary air duct for boiler of 600 mw supercritical unit manufactured by dongfang boiler factory is shorter , at the time the measurement of air flow is being carried out by adopting velocity - equalizing tube flowmeter , the required precision can ' t be reached
摘要东方锅炉厂制造的600mw超临界机组锅炉二次风道的直管段较短，采用均速管流量计进行风量测量时，达不道精度要求。 |
| 7. | Passing the above - mentioned analysis , in the course of control system designed and control strategies perfected and optimized , a decision reached that the adaptability of unit load and the stability of unit running can be realized in supercritical power generation units
通过上述分析指出，在超临界机组控制系统设计和不断完善优化控制策略的过程中，完全可以更好地满足超临界机组对负荷适应性和运行稳定性的要求。 |
| 8. | This paper analyzes on the influence of adopting the supercritical parameters on the efficiency of the steam turbine unit , probes into the capability of the steam turbine unit with the supercritical parameters , and introduces the peakload performance , reliability and developing prospect of the supercritical steam turbine unit
分析了采用超临界参数对汽轮发电机组效率的影响,探讨了超临界参数汽轮发电机组的容量,介绍了超临界机组的调峰性能、可靠性及发展前景。 |
| 9. | The authors first apply basic theory of equivalent heat drop on the common circulation heat calculating model for thermal system in supercritical pressure power unit with second reheat cycles and other kind of condensing steam turbine by mathematical derivation strictly , based on the normal energy balance and theory of equivalent heat drop , aiming at characteristics of thermal system in which there are outer steam coolers that high pressure heater and low pressure heater carry
摘要以常规热平衡方法和等效热降理论为基础，针对二次再热超临界机组热力系统高低压加热器均设置外置式蒸汽冷却器的特点，经过严格的数学推导，将等效热降理论应用于二次再热超临界机组热力系统循环吸热量计算的研究，并提出了适用于不同类型凝汽式机组的通用数学计算模型。 |
| 10. | Ultra - supercritica thermal power unit is the direction of thermal electric generation development . this paper analyze the key technology of ultra - supercritica steam turbine on the basis of introducing ultra - supercritica units operation especially the influence of steam temperature and pressure increase on steam turbine reliability
超超临界机组是火力发电未来的发展趋势，本文在介绍国外超超临界机组的运行情况的基础上，总结分析了超超临界汽轮机发展的关键技术，主要是蒸汽温度和压力升高对汽轮机可靠性的影响。 |
