查询词典 in one's power
- 与 in one's power 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the paper, the author did some research on the Graphical Model Platform of MGMS, the subsystem of MGMS. The GMP mainly has four functions as follows. The first aspect is the drawing function of micro-grid power system, including drawing power equipment, selecting power equipment and delete power equipment etc. The second aspect is the function of modifying parameters of power equipment. The third aspect is the function of topology automatic identification of the power system. The last aspect is advanced application function of GMP, including topology analysis and the real-time monitoring of the micro-grid power system which is in operation.
GMP主要要实现以下四个方面的功能:首先是设备绘图功能,包括鼠标绘制设备图元、鼠标选中设备图元、删除设备图元等基本的人机交互绘制微电网接线图功能;其次是修改已建设备的属性;再有是建立与建立的图形系统一致的电力系统网络模型,即对已绘图形的网络拓扑自动识别;最后是在此基础上的高级应用功能,包括电力系统网络拓扑的着色分析和运行数据的实时显示功能。
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The joint effect of active and reactive power on the voltage stability of a typical power system was considered by analysing the two parameter bifurcation problem related to nonlinear oscillation phenomena. Numerically, as the active power P1 increases, the Hopf points get closer and eventually coincide at P1=1.455 43 the cyclic fold curve gets closer and closer to the Hopf curve and finally intersects the Hopf curve at a singular point the period-doubling points also get closer and finally coincide at P1≈0.65. The stability behaviour is pre-determined using the normal form approach near the limit point of the Hopf curve. Hence, in the power system attention should be paid to both the consumption of active power and the decrease in the reactive power to prevent nonlinear oscillations. A controller can be designed to absorb some active power and to avoid the nonlinear oscillations that damage the system components.
针对一个典型的单机无穷大电力系统,通过分析系统的双参数分岔的非线性振荡现象,综合考虑有功和无功功率对电压稳定性的影响数值分析表明,随着有功功率的增加,电力系统的Hopf点越来越靠近,最终合为一点在P1=1.455 43处同时圈折cyclic fold 曲线也越来越靠近Hopf曲线,并在Hopf曲线的稳定与不稳定临界点处与Hopf曲线相交倍周期分岔点也随着越来越靠近,最终在P1≈0.65 合为一点应用正规形理论方法,初步确定了Hopf曲线极限点附近的稳定性态因而,电力系统应注意让负荷利用有功功率,减少无功功率的产生以防止非线性振荡另外,可以设计一个稍微吸收网络的有功功率的控制器,以避免因周期振荡而造成电力系统仪器的损坏或电压崩溃
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Then the result will accord with fact.(3) According to the network data and power supply data provided by A power company, this dissertation forecasts power supply of the power company and 12 presidial power supply bureaus in 2006 first. Second, make use of the BP ANN to forecast the base quantity of line loss rate of 12 power supply bureaus and A power company in 2006. Then modify the base quantity by the amount of some items.
3以A市电网的数据为例,首先结合常规负荷预测的单耗法和弹性系数法,来预测2006年A市电力公司和所属12个供电局的供电量;然后再用论文的神经网络方法来预测2006年12个供电局和电力公司的线损率;最后对影响线损率的主要规划项目进行定量线损分析,并将其用来修正神经网络预测结果。
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For the principal component, namely the voltage stability analysis function, three kinds of nodal injection power modes are defined, i.e., the random varying direction of load, the response setting direction of generator and the ratio of active power component to reactive power component in load power, and a continuous power flow model that is easy to utilize and comprehend by dispatching center is built, based on this model three kinds of formulae to calculate the sensitivities of loading margin with respect to three kinds of nodal injection power modes are derived respectively, and on this basis the influence of nodal injection power mode on loading margin can be analyzed in order that the voltage collapse can be avoided by fast implementing early warning of voltage stability and adopting effective corrective control.
文章针对N-EMS的主要组成部分--电压稳定分析功能,定义了3类节点注入功率模式:负荷的随机变化方向、发电机的响应设定方向、负荷的有功和无功比例,建立了易于被调度中心运用和理解的连续潮流模型,在此模型基础上分别推导得到负荷裕度对3类模式的灵敏度公式,据此分析节点注入功率模式对负荷裕度的影响,以便能够快速进行电压稳定预警和采取有效的校正控制来避免电压崩溃。
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The main peaks of the EEG power spectra were in delta and theta frequency range. In the stage of ethanol exposure, the rats exhibited much more act of attack than the control, the alpha waves of EEG decreased, while the delta waves increased. The EEG power spectra analysis showed the delta power increased and the theta power decreased. In the stage of ethanol withdrawal, the rats showed some withdrawal behaviors such as wet dog shakes, sniffing, groomingand tonic-clonic seizures for audiogenic stimulus. Spikes and spike-slow waves were found in the EEG. In power spectra analysis, the delta power decreased while the alpha and the theta power increased, the EEG frequency band moved to the high-frequency rang. These changes were found obviously on the sixth day and disappeared on the 1 Oth day after the ethanol was removed.
本研究发现:1、对照组大鼠行为无异常,伏核EEG以α节律为主,散在出现δ和θ节律;功率主峰在δ和θ频段范围,整个过程中未发现手术对伏核EEG及脑电功率谱有影响。2、在慢性饮酒过程中,大鼠攻击性行为增加,伏核 EEG的α节律明显减少,散在出现的高幅慢活动δ波逐渐增多,功率谱分析表明δ频段功率百分比明显增加,而θ频段功率百分比明显减少,总功率减少。3、停饮后,大鼠出现湿狗样抖动、打喷嚏等撤药综合症,并且高频声音刺激能引发惊厥;伏核EEG出现棘波和棘慢综合波,并持续增多,功率谱分析显示δ频段功率百分比 5 南京医科大学硕士学位论文逐渐减少,而0和以频段功率百分比逐渐增加,总功率增加。
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The high-efficiency stainless corrugated and threaded tubes—patented product developed by our company has obtained popular approval for its outstanding diathermanous capacity. It has been listed in Torch Plan of 2000 by State Science Committee, the listing code is OOD231D7600709. As a new generation of steel tubes, they have been implemented in more than 100 condensers improvement projects of Hanchuan Power Plant, Victory Power Plant, Baotou First Thermal Power Plant, Datong Second Power Plant, Chongqing Power Plant, Zhongxin 541 Power Plant, Zunyi Power Plant and other plants and achieve great success.
由本公司研制开发的专利产品——高效不锈钢波螺管以其优异的传热性能已经得到了广大用户的认可,并被国家科委列入2000年火炬计划项目,立项批号为OOD231D7600709,成为钢管更新换代产品,在汉川电厂、胜利发电厂、包头第一热电厂、大同第二发电厂、重庆发电厂、中信五四一电厂、遵义电厂等单位的100多台凝汽器改造项目投入使用,并获得成功。
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The results of the present research are as follows, The correlation between physico-chemical properties of organic compounds and their competitive power was studied, and it was indicated that organic compounds preferable to form H-bonding with organic matter of sorbents have stronger competitive power; Sorption behaviors of ionizable organic compounds in different species and their competitive power were examined, and the results showed that phenols and carbonxylic acids with benzyl circle have much stronger competitive power in molecular species than in ionized species, because negative charges of anionic forms can depressed their adsorption on the surface of the sediment; in contrast, organic bases such as aniline and p-chloroaniline show weaker competitive power in molecular species than in ionized species, and this is because both species of the organic bases could adsorb strongly onto the sediment; there is a correlation between competitive power of organic pollutants in multi-solute systems and their sorption isotherm nonlinearity in single-solute systems, and organic compounds whose sorption isotherms is linear in single-solute systems hardly have competitive power in multi-solute systems; Competitive sorption effects in more than two-solutes systems was studied, and it was exhibited that mixture of two cosolutes each of which could suppress sorption of nominal solute onto the sediment had synergistically competitive sorption effect on the nominal solute; A method about incorporating sorption/desorption of organic pollutants into river water quality model was developed, and discussion about degree of sorption/desorption effect on model prediction for different organic compounds was made, which will provide theoretical basis and practical processes for setting up more accurate water quality model.
论文主要取得了以下研究成果。(1)有机化合物的吸附竞争能力与其物化性质具有相关性,易与沉积物有机质形成氢键的化合物其竞争能力也比较强;(2)可离子化有机化合物的吸附竞争能力与其存在形态有关。酚类、含苯环的羧酸类化合物,其离子态的吸附竞争能力远小于分子态,其机理为有机酸阴离子所带的负电荷抑制了表面吸附能力,主要发生分配作用;而苯胺类化合物,其离子态和分子态都表现出显著的竞争能力,而且离子态的竞争能力略强于分子态,原因在于有机碱阳离子所带的正电荷促进了其表面吸附能力;有机化合物竞争能力的强弱与其单组分吸附等温线的非线性程度具有一定的相关性,吸附等温线近似为线性的化合物没有或只具有微弱的竞争能力;(3)对目标有机化合物的吸附具有竞争效应的有机化合物混合后,将对目标有机化合物的吸附产生协同竞争效应;(4)以京杭运河为例,率先提出了将有机污染物的吸附/脱附作用及水文水力参数耦合到水质模型中的方法,并讨论了吸附/脱附作用对不同有机污染物预测模型的影响,为建立更准确的水质模型及进行更客观的风险和生态评估提供了参考依据。
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The invention comprises the following steps: the user of the mobile communication terminal setting the power save mode, selecting the subdistrict search time and opening the holding period of the power source, judging and counting the exceeding time that the subdistrict power falling under the reference value according to the saved subdistrict search time, operating the power save mode, closing the working power source supplied by the battery and driving the timer with the minimum working power source if exceeding the saved subdistrict search time; opening the working power source, searching the subdistrict and maintaining the calling standby state if the overtiming.
包括步骤:移动通信终端的用户设置节电模式,选择小区搜索次数和打开电源的保存时间,以保存的小区搜索次数为根据,判断计数小区功率降到基准值以下的超过次数,如果超过上述保存的小区搜索次数,则运行节电模式,关闭电池供应的工作电源,以最小工作电源驱动定时器计时;比较判断结果是时间已超过时,打开工作电源,搜索小区,同时保持通话待机状态。
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This series of instruments for low-voltage, medium voltage, high-voltage switchgear and distribution systems, central station monitoring system, generator set systems, building automation systems, energy management system, such as factories, able to measure three-phase three-wire, three-phase four-wire system current, voltage, active power, reactive power, apparent power, active power, reactive power, power factor, frequency, voltage triangular openings, the largest open-shaped voltage power parameters, at the same time with a remote, remote control function.
该系列 仪表适用于低压、中压、高压开关和配电系统、中心电站监测系统、发电机组系统、楼宇自控系统、工厂能量管理系统等,能够测三相三线,三相四线系统的电流、电压、有功功率、无功功率、视在功率、有功电能、无功电能、功率因数、频率、开口三角形电压、最大开口形电压等电力参数,同时带有遥信、遥控功能。
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Is located in the city of Yuanping Dayun Story Road (opposite the Government Solutions Village), is the original ping City Power Switch Power Plant in 2006 restructuring the new company set up under the power of Xinzhou Branch Nengyuan Electric Power Construction Co., Ltd., one of the recipients of the provincial Science and Technology Agency finds that the high-tech enterprise, ISO9001 international quality management system certification enterprises in Shanxi Province, the quality of AA grade credit rating companies, banks, Shanxi Province AA + credit rating companies, Shanxi Province,"Ninth Five-Year Plan" Science and Technology outstanding new product business, a win-win situation Xinzhou area businesses, contracts and keep promise in the provincial unit of electrical products, electric power industry fixed-point production enterprise, the National Product of urban and rural power grids enterprises in Shanxi Province with the professional production of zinc oxide surge arresters and composite insulators manufacturers.
原平高龙电力设备有限公司位于原平市城西大运路,是由原平市供电局电力开关厂于2006年改制成立的新公司,隶属于忻州供电分公司能元电力建设有限公司,先后获得省科技厅认定的高新技术企业,ISO9001国际质量管理体系认证企业,山西省AA级质量信誉等级企业,山西省AA+级银行信誉等级企业,山西省"九五"科技优秀新产品企业,忻州地区双赢企业,省重合同守信用单位,是电力工业部电气产品定点生产企业,全国城乡电网改造产品推荐企业,山西省内专业生产氧化锌避雷器和复合绝缘子生产企业。
- 相关中文对照歌词
- Drunk With Power
- High Power Cowards
- Power
- Tată (Father - Romanian Version)
- Te-Am Visat
- Horse Power
- Power Underneath Dispair
- Money, Power & Respect
- Power
- I've Learned To Respect The Power Of Love
- 推荐网络例句
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You can snipe the second and third union leaders from this position.
您可以鹬第二和第三工会领袖从这一立场出发。
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Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.
针对当前XML数据流质量检测存在的不足,提出构建XML键的矢量矩阵作为窗口,利用矢量积小波变换多级分解与重构XML数据流,再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法,满足XML数据流质量重构时实时检测的要求,保证XML数据的约束性、一致性与完整性;为了更好的适应网络负载,采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。
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This is a very big challenge to developers especially that Ajax is constantly changing.
这对开发者来说是一个非常大的挑战,尤其是需要不断变化的Ajax。