就发电机发电率约束和调速器死区非线性问题进行了分析建模。
Generation rate constraint and governor dead-band nonlinear problems are analyzed and modeled.
其中,热化发电率和分项热经济指标是评价热电联产技术完善程度的指标,在所有热经济指标中占有重要地位。
Thermoficated generating rate and sub-item thermo-economics index are two kinds of indexes to appraise it and more practical and relative objective than others.
其中,热化发电率和分项热经济指标是评价热电联产技术完善程度的指标,在所有热经济指标中占有重要地位。
Real time calculation and analysis of economic index of thermal power units is an important work for the operation management in thermal power plant.
为了实现这个计划,纽约家庭每个月的电费都要多交2.5美元.他解释说,那意味着每年要多交纳30美元,如果每个家庭能坚持交纳这笔费用直到2015年,等计划实现时(即发电率提高),每个家庭每月将节省开支240美元.
To pay for this, a $2.50 monthly surcharge will go on electricity bills. He argues that by spending $30 a year until 2015, every household will save $240 a year after that.
沙玛热情于保护森林覆盖率来补给河流,同样也认为需要水力发电。
Sharma is as passionate about preserving forest cover to recharge the rivers as he is about the need for hydropower.
移动互联网接入于1999年由ntt DoCoMo(日本最大的移动运营商,市场占有率55%)首创。如今许多用户依靠手机收发电邮的频率已经和通话不相上下。
NTT DoCoMo, the leading mobile operator with 55% of the market, pioneered mobile Internet access in 1999, and today many subscribers rely on their phones as much for E-mail as for voice calls.
实验室中识别沿母线向发电机方向传播的脉冲干扰的正确率达到了100%。
In laboratory 100% pulse noise propagating from outside to generator direction along the bus bar are recognized accurately.
高压给水泵组是发电机组的重要辅机设备,振动引起故障的发生率高,严重影响机组的安全运行。
High-pressure feedwater pump is one of the important auxiliary equipment of power unit. Its vibration problem happened frequently has seriously influenced the safety running of power unit.
辅助汽水系统是火电机组热力系统的重要组成部分,分析其对发电煤耗率的影响具有重要的现实意义。
It is of major realistic significance to analyze the influence of the system in question on the coal consumption rate in power generation.
他指出在去年中国发电量下降了6%,而在其过去的五年里,发电量平均增长率为15%。
He points to a fall in electricity output of 6% in the year to the fourth quarter, down from average annual growth of 15% over the previous five years.
为了从能耗角度对发电权交易进行分析,提出了煤耗率这一新的交易变量。
In order to analyze the generation rights trade from the prospective of coal consumption, a variable called coal consumption rate is defined.
通过对汽轮发电机组的应用仿真,说明该系统充分利用了各种信息,提高了确诊率。
The simulation of steam turbine generator sets' fault diagnosis demonstrates that the system takes full advantages of diversified information and improves diagnosis precision.
其半透明组件的透光率为30%,既可作为窗户采光用,又可用于发电(德国也有类似产品)。
The translucent light transmittance of components for 30%, either as the window lighting use, again can be used to generate power (Germany also have similar products).
文章本着降低损耗,减小厂用电率的目的,分析了龙羊峡发电分公司厂用电率过高的原因及降低厂用电率的具体措施。
For the purpose of reducing exhaust and power consumption rate, the paper analyses the reason of over high power consumption rate and the concrete method of decreasing the power consumption rate.
采用独特的中频发电设计,负载持续率为100%,保证24小时连续作业。
Unique medium frequency generating design, 100% load succession rate and can continuously work for 24 hours.
汽车用交流发电机的皮带轮、定子线圈、整流器的故障率相对较高,本文给出了其故障的处理对策,以延长其使用寿命。
The belt sheave, stator winding and rectifier of the vehicle alternator have a rather higher breakdown rate. Therefore, this paper gave out their solutions to extend the alternator life.
型发电机组,应用于高产量工业,要求高流量和流率的应用领域。
L-shaped power units are ideal for demanding high-production industrial applications requiring high fluid volume and flow rate.
文中介绍了一种新的汽轮发电机机座制造工艺,提高了生产率。
This paper introduces a new manufacturing technology for the turbogenerator frame to raise the output rate.
这些由于风机停机维修所产生的高额成本不仅会影响风机的生产率,还会导致额外的成本,对发电成本和项目本身会造成影响。
The high cost of wind-turbine downtime due to repair not only affects the productivity of the turbine, but also results in unplanned costs which affect the cost of energy and project viability.
不久之后,配有高分辨率显示屏的轻巧手机便可以与卫星连接,人们可以随时随地通话、收发电子邮件或者参加视像电话会议。
Lightweight mobile phones with high-resolution screens will soon be able to connect with satellites, and people can make calls, send and receive emails, or attend video conferences anytime anywhere.
针对此现状,提出了一种负荷率偏差法,用于解决直调火力发电单元月度电能交易计划编制问题。
For this status, this paper proposes a new load ratio deflection method for making monthly trade schedule of directly dispatched thermal power generation units.
用电离层风发电机理论,对不同的电导率模型分别计算了磁静日和磁扰日期间不同月相的理论l电流体系。
L current systems have been calculated for different lunar phases on magnetically quiet and disturbed days by use of ionospheric wind dynamo theory for different conductivity models.
汽轮机的热耗率是关系到发电厂运行经济性的重要因素。
Heat rate of steam turbine is an important factor to influence the economy of the power plant.
本文给出了一种汽轮发电机组轴系扭转振动模态对数衰减率的计算方法。
This paper presents a method for calculating the modal logarithmic decay ratio of the shaft set torsional vibration in a turbogenerator unit.
佐治亚理工学院发明的这种纳米发电机能将机械运动能量的10%至15%转换为电能,而更薄的材料转换率甚至可以达到40%。
The Georgia Tech nanogenerator can convert 10 to 15 percent of the energy in mechanical motions into electricity, and thinner materials should be able to convert as much as 40 percent, Wang says.
佐治亚理工学院发明的这种纳米发电机能将机械运动能量的10%至15%转换为电能,而更薄的材料转换率甚至可以达到40%。
The Georgia Tech nanogenerator can convert 10 to 15 percent of the energy in mechanical motions into electricity, and thinner materials should be able to convert as much as 40 percent, Wang says.
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