- 更多网络例句与电价相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then the optimal bidding strategies of block bidding under uniform and PAB pricing methods are presented. A case study is given. The results show that the optimal bids are higher than power supplier's real costs under uniform and PAB pricing method. The optimal supply function bids under the uniform pricing method are also studied.
在获得等效竞争对手报价概率分布的情况下,进一步研究了统一出清和PAB电价下,按容量段报价的最优报价策略及统一出清电价下按连续供应函数报价的最优报价策略,给出了相关算例,结果表明在统一出清和PAB电价下,最优报价均高于发电厂商的实际成本。
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The main research results in this dissertation can be given as following:Firstly, the bidding strategies and affections of generation companies on the TOU power price are analyzed; Supply function model is employed to simulate the bidding strategies of generation companies in power pool. Some meaningful results are obtained through the proposed equilibrium equations model, when different bidding parameters are selected to maximize profit of suppliers, such as the the numeral of generation company, the block bidding, and power demand elasticity. Based on these results, the affections between the bidding strategies and the TOU power price are discussed.Secondly, the important principles consider the factor of bidding strategies of generation companies and consumers gaming strategies are proposed to constitute the new TOU power price model under present electricity market. Based on these pricinples a new mathematical model of TOU power price is constructed, to evade electricity market risk, partition the peak-valley, ascertain the consumers' response curve, and protect the ambilateral profits.Thirdly, the affections of the TOU power price strategies for reducing the network loss, adjusting node voltage, improving load curve of power system, and protecting the consumers' benefits in electricity market are analyzed with applications of a city real time load data of Jiangsu province.
针对"厂网分开,竞价上网"的电力市场运营模式,本文主要完成了以下研究工作:1研究了发电商不同的竞价上网策略,利用供给函数均衡方法,建立了发电商的竞价上网策略模型,给出了市场均衡解的具体解法;讨论了不同条件下发电商的竞价策略对市场的影响,并获得了发电商的最优上网竞价策略,明确了竞价上网与峰谷分时电价之间的影响因素;利用电力系统负荷曲线,建立了发电商最优竞价策略与峰谷分时电价之间的相互联系,通过仿真算例分析了峰谷分时电价与发电商最优报价之间的相互影响。2提出了"厂网分开,竞价上网"电力市场模式下,考虑发电侧竞价和用户侧博弈等风险因素影响,峰谷分时电价理论建模在规避电网企业运营风险,保护供电方与用户双方的利益、确定用户响应曲线、划分峰谷时段、设置合理的电价拉开比等方面所应遵循的基本原则,在此基础上建立了适合电力市场模式的峰谷分时电价模型。3从原理上分析了需求侧实行峰谷分时电价策略,对削峰填谷,提高负荷率,改善负荷曲线形状,降低电力系统的电能损耗和电压损耗等方面的影响,并进行了仿真验证。
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Price departments at various levels shall strengthen the supervision and inspection of the implementation of electricity market order, all the behavior, ensure national electrovalence implementation, in violation of state of electrovalence behavior, will be investigated according to law
五、各级价格主管部门应加强对电价执行情况的监督检查,打击各种扰乱市场秩序的行为,确保国家电价政策贯彻落实,对违反国家电价政策的行为,将依法予以查处。
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In the second part, this paper analyzes the characteristics and importance ofelectricity price forecasting, and also expounds the theory and method in this area indetail.
第二部分,分析电价的重要性和电价预测的特点,系统地阐述了国内外电价预测的理论和方法。
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Also,a kind of new error analysis method,that is,the relative error of intermediate value s is recommended and adopted to evaluate the accuracy of electric price prediction methods of various kinds.
针对目前电价预测中误差分析方法繁多、各方法之间可比性差的现象进行分析,总结了电价预测中常用的各种误差分析方法的优缺点,并推荐采用一种新的误差分析方法即中值相对误差来评价各种电价预测方法的精度。
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The phase space reconstruction theory of chaotic dynamic system, in combination of the non-linear reflecting and pan-capacity of neural network, can be used to establish the prediction model; and a kind of new prediction method is suggested to realize the complete tracing of phase point evolution process and to predict "the price nails", whereby improving the prediction accurateness and effectively solving the problem of negative prediction, with the satisfactory results obtained.
采用混沌理论预测系统边际电价针对我国电力市场电价变化特点,利用电价和负荷时间序列的混沌特性,重构准确的电价序列相空间,通过跟踪相空间相邻相点的演化趋势,建立基于快速BP网络的电价预测模型,对我国川渝电网电价进行预测,取得良好效果利用混沌动力系统的相空间重构理论,结合神经网络的非线性映射和泛化能力建立预测模型,提出一种新的预测方法实现了相点演化过程的全局跟踪,对"价格钉"进行预测,提高了预测精度,有效解决了负预测问题,得到满意的结果。
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The main research results in this dissertation can be given as following:Firstly, the bidding strategies and affections of generation companies on the TOU power price are analyzed; Supply function model is employed to simulate the bidding strategies of generation companies in power pool. Some meaningful results are obtained through the proposed equilibrium equations model, when different bidding parameters are selected to maximize profit of suppliers, such as the the numeral of generation company, the block bidding, and power demand elasticity. Based on these results, the affections between the bidding strategies and the TOU power price are discussed.Secondly, the important principles consider the factor of bidding strategies of generation companies and consumers gaming strategies are proposed to constitute the new TOU power price model under present electricity market. Based on these pricinples a new mathematical model of TOU power price is constructed, to evade electricity market risk, partition the peak-valley, ascertain the consumers' response curve, and protect the ambilateral profits.Thirdly, the affections of the TOU power price strategies for reducing the network loss, adjusting node voltage, improving load curve of power system, and protecting the consumers' benefits in electricity market are analyzed with applications of a city real time load data of Jiangsu province.
针对&厂网分开,竞价上网&的电力市场运营模式,本文主要完成了以下研究工作:1研究了发电商不同的竞价上网策略,利用供给函数均衡方法,建立了发电商的竞价上网策略模型,给出了市场均衡解的具体解法;讨论了不同条件下发电商的竞价策略对市场的影响,并获得了发电商的最优上网竞价策略,明确了竞价上网与峰谷分时电价之间的影响因素;利用电力系统负荷曲线,建立了发电商最优竞价策略与峰谷分时电价之间的相互联系,通过仿真算例分析了峰谷分时电价与发电商最优报价之间的相互影响。2提出了&厂网分开,竞价上网&电力市场模式下,考虑发电侧竞价和用户侧博弈等风险因素影响,峰谷分时电价理论建模在规避电网企业运营风险,保护供电方与用户双方的利益、确定用户响应曲线、划分峰谷时段、设置合理的电价拉开比等方面所应遵循的基本原则,在此基础上建立了适合电力市场模式的峰谷分时电价模型。3从原理上分析了需求侧实行峰谷分时电价策略,对削峰填谷,提高负荷率,改善负荷曲线形状,降低电力系统的电能损耗和电压损耗等方面的影响,并进行了仿真验证。
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Towards the time of use power price,the paper analyses itsdomestic and overseas research status,and sets forth the theory foundation and rules forhow to establish TOU power price;Considering the aim and risk of power supplycompany when implementing the TOU price,the paper analyses the influencing factors,puts forward the method of how to establish the price system reasonably,proposes somestrategies of how to control the risk.
针对其中峰谷分时电价带来的风险问题,本文分析了国内外分时电价实施现状,阐述了制定分时电价的基础理论和原则;考虑到实施分时电价的目标以及在实施过程中给供电企业带来的风险,对影响分时电价的各个因素进行深入分析,提出了制定合理的分时电价体系的方法,同时在控制分时电价风险上提出了相应的风险规避策略。
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This article is based on the optimal power flow calculation system optimization, the price in generating cost for target function, through constructing Lagrange equation using matrix calculation, to find the shadow price equation and the proportion of each node determine the price, the coefficient of power transmission and power nodes.
本文是基于最优潮流计算对系统电价最优化,以发电成本为目标函数,通过构建拉格朗日方程,运用矩阵计算对方程求解,寻找影子价格确定各节点电价的比例系数,由此求出节点电价和传输电价。
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Based on analysis of application deficiencies of these two mechanisms, some improvement advices are advocated.A unified on-grid pricing mechanism, with the consideration of costs of generators and send-out projects, step options, adjustment along with technology advancement and provincial differences is proposed to replace benchmark pricing mechanism. Key problems such as standard and levels of return rate, reasonable partition of interest during the construction period are discussed in the unified on-grid pricing mechanism. A modified investment cash flows statement based estimation method of on-grid prices is proposed in the thesis. Return rate of on-grid electricity price should be adjusted dynamically according to the capital asset pricing model.
论文进一步提出了改进我国上网电价定价机制的分析和建议,提出了标杆电价改为统一上网电价、统一上网电价包含电厂和送出工程范围、建立分阶梯统一上网电价、统一上网电价随技术进步调整机制、各省行政区可分区颁布统一上网电价等建议;论文还对统一上网电价测算中的收益率标准、收益率水平、建设期利息合理划分问题提出了改进建议,提出上网电价测算应以投资方现金流量表为依据,并通过分析提出现行投资方现金流量表的修正办。。。
- 更多网络解释与电价相关的网络解释 [注:此内容来源于网络,仅供参考]
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electrovalence:电价
pathological mechanism 病理 | electrovalence 电价 | air tap 气嘴 空气栓 气旋塞
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electrovalence:电价的
electrostriction 电致伸缩 | electrovalence 电价的 | electrovoltdtmeter 静电电压表
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double electrovalence:双电价
double electrode layer 双电层 | double electrovalence 双电价 | double ended piston 双端活塞
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electrovalent bond:电价键
electroviscosimeter 电黏度计 | electrovalent bond 电价键 | electrovalence 电价
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Interruptible Pricing:中断电价
输电电价:Transmission Pricing | 中断电价:Interruptible Pricing | 拥挤收费:congestion pricing
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spot price:实时电价
基于以上原因,理论上电厂的电价、用户的电价均是随时间、地点而变化的,这就是说理想的电价应该是实时电价(Spot Price). 有关文献介绍了三种电价形式:实时电价、承诺电价(Price Quantity)和合同电价(Long Term Contract).
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Pool Sale Price:市场售电价
PPP Pool Purchase Price 市场购电价 | Pool Sale Price 市场售电价 | PSP Pool Sell Price 市场售电价
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uplift:上浮电价
售给最终用户的电价PSP是在PPP基础上,加上一部分上浮电价(Uplift),该上浮电价考虑了各类辅助服务费用、输电服务费用、配电服务费用. 美国1978年通过的公共事业管理政策法令(PURPA)促进了非公共事业发电(NUG)的戏剧性增长.
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Classifying prices:分类电价
On-grid price 上网电价 | Classifying prices 分类电价 | Nickel cadmium 镍镉
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double tariff electricity meter:二部电价制电度计,双价电度表
"double T steel ","H形钢,工字钢" | "double tariff electricity meter ","二部电价制电度计,双价电度表" | "double tariff meter ","二部电价制电度表"