电厂

Nuclear power plant thermal efficiency improvement, the design of the plant will become very complicated and complex systems must easier fault.

核能电厂的建厂投资成本非常大，任何设备发生故障，均会使电厂无法发电，将会对电力公司带来较大的财务损失。

Furthermore, future power generation sector will generally use super-critical thermal cycle plant, its thermal efficiency is up to 45~50％. In this way, the benefit of using the electric vehicle will be more obvious.

况且将来我国汽力电厂将普遍采用二代超临界循环热机（super-critical thermal cycle）电厂时，其热效率可达45~50%，这项效益会更明显。

Intermediate heat cycle can be reduced because the tail blade turbine steam humidity and reduce steam consumption. improve plant efficiency and thermal cycling in the unit were popular, however, Reheat temperature control system with nonlinear their targets, inertia, the characteristics of delay, Power Plant to become more difficult to control the system-paper fuzzy control theory and fuzzy logic, reconsidered conventional PID control law on the basis of the study and intelligent fuzzy PID control, the 300MW units Reheat fuzzy control process using adaptive PID control, the introduction of load feedforward. design configuration, the final design complex adaptive feedforward cascade control system and MATLAB for simulation, simulation results show that the response speed, Robust control and accuracy, the system has considerable advantages Unit to improve the efficiency and reduce the operational workload.

中间再热循环技术因其可以降低汽轮机尾部叶片的蒸汽湿度和降低汽耗，提高电厂的热循环效率而在单元机组中被普遍采用，然而，再热气温控制系统因其对象具有非线性，大惯性，大迟延等特点，成为火电厂较难控制的系统之－，本文运用模糊控制理论和模糊逻辑推理，在重新认识常规PID控制规律的基础上探讨了PID与智能模糊控制相结合，在电厂300MW发电机组再热模糊控制过程中使用自适应PID控制，引入负荷前馈，设计组态，最终设计出自适应复合型前馈串级控制系统，并在MATLAB中进行仿真模拟，仿真结果表明，在响应速度，鲁棒性和控制精度等方面，此系统都具有相当大的优越性，有利于提高机组的效率和减轻运行人员的劳动负荷。

The main body of this Article is regular for being aimed at these problems to Ding Zhou electric power plant, how, analysis in two aspects priority is controlled from pressure boost fan and prepa...

本文针对这些问题以定州电厂为例，通过对湿式烟气脱硫工艺的介绍和对定州电厂目前脱硫系统存在的问题及对策的分析，重点从增压风机控制和烟气烟气换热器堵塞两方面分析如何降低脱硫系统对锅炉稳定运行的影响，保证脱硫系统的安全稳定运行。

The systems will be used to control the new plant's boilers, turbines and generators utilizing Invensys' Performance Plus coordinated control system technology, well-proven in power plants worldwide.

系统采用英维思Performance Plus联动控制系统技术，将用于控制新电厂的锅炉，涡轮和发电机。该技术的效果在全球各地的电厂已得到了很好的证明。

Tsurumi / Su Village Water Ring Vacuum Pump Tsurumi introduce characteristics was founded in 1924, professional manufacturer of water ring vacuum pump and compressor, condenser vacuum in the power plant have a wide range of applications, especially in Japan, the local electric plants, most of them are used in vacuum pumps Tsurumi.

鹤见创建于1924年，专业制造水环式真空泵和压缩机，在电厂冷凝器抽真空上有着广泛的应用，尤其是在日本本土的电厂，绝大多数都采用的鹤见真空泵。

In recent years we have to undertake Shandong Haihua Group, Jinan Iron and Steel Group, Shandong Haitian Group, the total water in Shandong, Beijing Rui Sifu Technology Co., Ltd., Shenyang Heavy Machinery Manufacturing Co. Two-horse, Jiangsu Lianyungang Soda Plant, in Power Plant, Poplar River Power Plant, South Power Plant, and other units for the casting and machining of large projects, has been made in praise.

近年来我们先后承接山东海化集团、济南钢铁集团、山东海天集团、山东水总、北京瑞斯福科技有限公司、沈阳重型双马机械制造有限公司、江苏连云港碱厂、里能电厂、白杨河电厂、南定热电厂等单位的大型铸造与机加工项目，均取得了好评。

Associated with the steam corrosion of Hebei some certain power plant circulating water pump,after analyzed the main reasons of circulating water pump steam corrosion ,brought forwards the effective measures of this problem,to offer the basis of economic safe operation of the power plant.

结合河北某电厂循环水泵的汽蚀情况，在充分分析了循环水泵汽蚀的主要原因后，提出了解决问题的措施，为电厂的经济安全运行打下了良好的基础。

The electrical conductivity and pH is basic guide line among boiler steam and water supply in the power plant. Two kind of instrument application in very abroad.

电导率和pH值是锅炉蒸汽和锅炉给水等电厂用水中最基本的指标，两种仪表在电厂中应用最为广泛。

Over the years, instrumentation, and wire and cable products market share among the best in the industry, has Qinshan, Yangzi Petrochemical, Yanshan Petrochemical, Jinshan petrochemical, Shengli Oilfield, Huaneng Power Plant, Nakagawa airport, the Yellow River Diversion Project, the Beijing-Kowloon Railway National key projects such as the provision of a large number of products and services, and export to Vietnam Xiefu Power Station, Thailand "PTA" power plants, refineries¤Mucius, Arak plant, chemical plant in Bangladesh, Indonesia, such as caustic soda plant abroad focus on engineering, optical fiber and cable products has made the State Administration of Radio, the General Staff Headquarters, Ministry of Information Industry and China Unicom's network post-qualification certificates and short-listed for the radio and television, railway, telecommunications, Unicom, military communications, Netcom, etc. and trunk level Extension to provide a large amount of network quality, but also for many users with network planning and design, installation and commissioning services.

多年以来，仪器仪表和电线电缆产品市场占有份额在同行业中名列前茅，曾为秦山核电、扬子石化、燕山石化、金山石化、胜利油田、华能电厂、中川机场、引黄工程、京九铁路等国家重点工程提供了大量的产品和服务，并出口至越南协福电站、泰国&PTA&电站、苏丹喀士穆炼油厂、伊朗阿拉克电厂、孟加拉国化工厂、印度尼西亚烧碱厂等国外重点工程，光纤光缆产品在取得了国家广电总局、总参谋部、信息产业部和中国联通的入网证书和入围资格后，为广电、铁道、电信、联通、军事通信、网通等一级干线和支线网络提供了大量的优质产品，同时还为诸多用户提供网络规划设计，安装调试等服务。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。