查询词典 heat and power plant

On the basis of the thermal balance equation,specific inner work equation,cyclic heat absorption equation of a thermal system and the standard coal-consumption calculation formulae of power generation,derived was a general calculation model featuring the influence of lower terminal temperature difference of a heater on the coal consumption of a power plant.

根据热力系统热平衡方程、比内功方程、循环吸热量方程及发电标准煤耗率计算公式，导出了加热器下端差对机组煤耗影响的通用计算模型；并且在考虑到加热器下端差的影响的基础上，改进了以往的建模方法，得到了更为完善的加热器上端差对机组煤耗影响的通用计算模型。

Through the study on the character of hydrokinetics and heat transfer and combustion and dynamic of CFBB, three kind of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, and control system is analyzed in some one power plant, and the three kind of control scheme are simulated on deferent objec...

本文通过对循环流化床的流体动力学特性、传热学特性、燃烧特性和动态特性等的研究，设计了三种单模糊控制器和一种综合模糊控制器，分析了某一电厂实际控制系统，并对这三种控制方案进行了变对象的仿真。

It uses middle extracted steam from steam turbine to heat the feetwater of boiler to the saturate temperature under working pressure of deaerator, so as to remove dissolved oxygen and other gases. To prevent or slow boiler and steam turbine as well as pipeline from corroding, and extend them service life, to ensure the operation of the power plant under safety economic condition. The high-pressure deaeator of 235t/h is a kind of mixture-type heater, which shall match with 55 MW units, whose deaerated head adopts a kind of new-style stuffing way with rotation film.

它是利用汽轮机的中间抽汽将锅炉给水加热到除氧器工作压力下的饱和温度，以达到除去给水中的溶解氧和其它气体，防止或减缓锅炉、汽机及其管道的腐蚀，延长其使用寿命，确保电厂的安全经济运行。235t/h高压除氧器是配55MW机组的混合式加热器。

Unsteady conjugate numerical simulation results for the solar chimney prototype in Spain show that the soil has the effect of energy storage and can modulate the difference of output power of the solar chimney power plant system between day and night, and that the solar radiation intensity has a significant effect on the energy loss from the system which will increase with the increasing of the solar radiation, and that the canopy of the collector is the main part of energy loss through the system, with a heat-transfer rate per unit area about 10% the amount of the solar radiation.

以西班牙试验电站模型为例进行的非稳态耦合数值计算结果表明：土壤具有较强的蓄热作用且能很好调整系统昼夜发电峰谷差；太阳辐射强度对系统散热损失的影响相当显著，太阳辐射越强，散热量越大；集热棚的顶棚是系统散热损失的主要部件，散热热流密度约为太阳辐射的10%。

GEHP has much predominance that the traditional EHP hasn't: Firstly, gas is a clean resource and GEHP has much superiority in environmental protection ; Secondly, avoiding the process of the electrical generation in power plant and its transmission to the end, GEHP has higher PER than EHP; Thirdly, GEHP system avoids the "cold blow" associated with EHP by recovering and using waste heat from engine jacket coolant and exhaust; Finally, the engine speed can be easily adjusted to match varying heating and cooling loads and get higher IPLV A GEHP system is designed in this paper, on the basis of which an experiment table has been built to test the system performance.

本文对系统流程进行了设计，对装置各个部件进行了选型和计算，对使用燃气作为空调能源的可行性进行了评价，并且在此基础上搭建了一个用于实验分析的试验装置，对系统性能参数、变转速部分负荷特性、发动机余热回收性能进行了理论分析和实验研究。

It is understood that the original Takara has produced works of nuclear power and nuclear-related products more than 40 kinds of Taiwan, more than 2000 pieces, including the renewable power plant heat exchangers, electrical cross-pieces of the reactor pressure vessel support, accelerator steel shell, the shear components machine and so on, is the only domestic supplier of nuclear spent fuel records and personnel separated from the gate frame manufacturers.

据了解，大连宝原已生产出的核电与核工程相关的产品40多种2000多台件，包括核电站再生热交换器、电气贯穿件、反应堆压力容器支撑、加速器钢外壳、元件剪切机等，是国内唯一有供货记录的核乏燃料隔架和人员闸门的制造厂商。

This specification is applied to the construction and acceptance work for heat power engineering automation project in power plant.

该规范适用于大量发电厂热工自动化工程的施工及验收工作。

Its main task is to control weast heat boiler of the kiln hood and the charge end, the motors' control etc. Complete the parameter collection of whole waste heat power plant, the protection and the start-stop of equipments etc.The three-impulse control appliedto the water level control of boiler steam drum.

工程师站采用Control Builder M软件编程，主要完成窑头和窑尾两台余热锅炉、汽轮机等整个余热发电厂的参数采集、设备保护和启停控制等，锅炉汽包水位采用三冲量控制，满足了控制系统的要求。

According to specific character of research object, via much study work, analyzing many cases of non-heat pressure vessel invalid and combining test result in electric power industry .It analyse and summarize the main reason of hydrogen pressure vessel of electric power plant.This essay carry out crazing performance test of hydrogen causing material .

根据研究对象的具体特点，通过大量的调研工作，分析了大量有关非热力压力容器失效的案例，结合电力行业内已有的检验结果，对电站氢气压力容器失效的主要原因进行了分析和总结；进行了氢致材料开裂性能实验。

After cracking of No 16 high pressure turbine's governor valve base have happened in Shanghai Chongming Power Plant, through the theoretical analysis to the weldability of this governor valve base's pearlitic heat-resisting cast steel and sensitivity of the reheat cracks , we provided, the basis for the preheat temperature and postweld heat treatment procedure of site repair welding.

崇明电力公司 16号汽轮机调门座发生裂纹后，通过对该调门座合金钢材料焊接性、再热裂纹敏感性的理论分析，为现场焊补工艺提供了预热温度和焊后热处理的工艺依据。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。