供电煤耗
- 【电力】net coal consumption rate
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测量物质导电能力的单位。中国单位GDP能耗与供电煤耗分析
Analysis on energy consumption per unit GDP and coal consumption for power supply in China
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供热供电煤耗的计算方法
Calcuation method of coal consumption rate for heat and electricity supply
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用电负荷率同供电煤耗关系的定量分析
Quantitative analysis between load factor and coal consumption of electricity supply
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用电负荷率和供电煤耗可直接反映电网企业的生产运营情况。
Load factor and coal consumption reflect the production and operation of power enterprises .
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影响供电煤耗的因素分析
Analysis of Influencing Factors on Net Coal Consumption
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影响电厂供电煤耗正反平衡因素分析
Analysis of Factors Affecting Positive and Negative Balance of Supplying Coal Consumption of Power Plant
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供电煤耗是发电企业经济性考核的重要指标。
The net coal consumption rate is the critical economical examination indicator for the power plants .
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通过对用电负荷率和发/供电煤耗间关系的推导和示例分析,得出了两者间的定量关系。
The quantitative relationship between the both was derived from induction and cases study in this paper .
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多机组火力发电厂供电煤耗计算与管理系统的开发。
Calculation of coal consumption of electricity supply for mult-unit thermal power plant and development of management system .
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锅炉排烟温度过高是引起锅炉效率降低、供电煤耗升高的重要原因。
The high exhaust gas temperature can decrease the efficiency of boiler and add the net coal consumption rate .
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曲线拟合及各台机组负荷与供电煤耗的函数关系式的确定。
Value analysis and decision of functional relation equation between load of the unit and coal consumption of electricity supply .
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所以生产同样多的电量供电煤耗比国际水平竟高出25%之多这不是个一般性的技术问题和经济问题,而是涉及可持续发展战略的大问题。
It is also meaning that 25 % higher of the coal consumption for the same power quantity production internationally .
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解决真空严密性问题对降低火电机组供电煤耗和优化冷却系统参数都有重要现实作用。
Therefore , solving the problem of air-tightness is an important practice to reduce the coal consumption and optimize parameters of the cooling system .
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供电煤耗率下降了3.46g/(kW.h),起到了一定的经济效果。
The coal consumption of power supply has fallen 3.46 g / ( kW · h ), and what has got the certain economic effect .
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结果表明,该装置测量精度较高,可靠性好,能及时、有效地调整锅炉运行,降低供电煤耗。
The result indicated that the equipment has high accuracy and good reliability , it can promptly , effectively adjust the boiler movement , reduces the power supply coal consumption .
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机组投产后,供电煤耗率比日本同类机组高出30g/(kW.h)。
After it went into operation , as compared with the similar units of Japan , the coal consumption of power supply outdoes 30 g / ( kW · h ) .
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目前热电厂在进行供热供电煤耗的计算中,因计算方法不同,使得管理水平、锅炉效率相近的热电厂相差较大,存在一些不尽一致的地方。
As different methods are used for calculating coal consumption rate of cogeneration power plant , the results of plants with almost same management level and boiler efficiency are different each other .
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节能调度条件下确定热电联产机组供电煤耗的探讨当机组并联后,电位器可以调整为机组输出功率值。
Determination of Power-supplying Coal Consumption of Cogeneration Units under Energy-saving Dispatch When the generator set is paralleled , operation of this potentiometer will adjust the kW load assumed by the generator set .
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认为相对于全国平均供电煤耗而言,热电冷联产系统的节能是有条件的,应选取合理的方式,优化设计和运行方案;
Considers that compared with national average coal consumption for power supply , energy conservation of a CCHP system is conditioned , suitable mode and optimal design and operation scheme should be made ;
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采用该软件进行负荷优化调度,可使全厂供电煤耗率比原来的值长制分配模式降低0.5g/(kW.h)左右,有利于电厂的节能降耗。
As compared with the traditional on-duty dispatching mode , the proposed software helps decrease the power-supply coal cost rate by 0.5 g / ( kW · h ), thus reducing the energy cost .
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文中依据质能守恒原理引入的热平衡结构矩阵计算方法,对电厂热力系统的经济性作计算分析,分析了几种不同影响因素对机组供电煤耗的影响,指出工质参数基准值的确定。
The calculation method of matrix structure , according to the principle of mass and energy conservation , analyses power plant heat economy . The effect on the coal loss of unit electric supply is considered .
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在火电行业,主要辅机电动机的经济运行,直接关系到厂用电率的高低,而厂用电率的高低是影响供电煤耗和发电成本的主要因素之一。
In thermal electric power station the economic operating of auxiliaries has a important effect on the rate of plant electric power , which is one of the main factors affecting net coal consumption rate and generating cost .
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由于解决了主流量测量问题,并采取多种措施保证试验质量,常规热力试验被用来确定机组实际供电煤耗。
Trouble of the main flow rate measurement is solved , and many methods to insure the quality of experiment are carried out , so normal thermal test is used to conform the actual power supply coal consumption .
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测试全厂各台机组不同时期、不同负荷工况下的锅炉热效率、汽机热耗率、厂用电率,计算得出机组测试工况下的供电煤耗值。
Measuring the thermal efficiency of boiler , thermal consumption rate of turbine and house-service rate for each unit of the whole power plant with different period and load status , calculating the coal consumption of electricity supply under difficult measuring condition of the units .
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研究如何通过科学的曲线拟合方法来建立各台机组负荷与供电煤耗的函数关系式,由此可以计算得出机组任意负荷下的供电煤耗值。
Study how to use scientific value analysis method to set up the functional relation equation of load for each unit and coal consumption of electricity supply , in this way can calculate and acquire the coal consumption of power supplying with any load of each unit .
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扼要介绍了几种热力试验的标准、目的及特点,分析了各种性能试验结果与实际运行经济性的差别,指出了机组实际运行供电煤耗率普遍偏高的主要原因。
Authors brief several thermal performance test standards and its purposes as well as its characteristics in this paper and analyze different performance results between test results and actual operations . The paper also points out the main causes of high coal consumption rates of the generating unit .
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利用单耗分析理论对某热电厂进行了计算,主要包括该热电厂出厂处的供热煤耗和成本、供电煤耗和成本、以及热用户处的供热煤耗和成本。
Using the specific consumption analysis theory method , some indexes of a thermal plant are computed and analyzed which include the cost and coal consumption for heating and for power generation at the exit of the power plant , and that at the side of the consumer .
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对供电标准煤耗率计算公式的探讨
An approach to calculation the standard coal consumption rate of power supply
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并为该企业提出了尽量使用煤粉炉,减少低效率的链条炉运行,降低对外供汽参数,在最小凝汽量下运行等降低供热、供电标准煤耗率的途径。
Accordingly , the way to reduce the standard coal consumption rate for heat and power supply was proposed , such as introducing pulverized coal boiler instead of the low efficiency chain boiler , reducing the parameters of outgoing steam and operating at the least condensing conditions possibly .