Design of Storage Systems Using Multiple Storage Technologies in Renewable Systems

Design of Storage Systems Using Multiple Storage Technologies in Renewable Systems
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可再生系统中使用多种存储技术的存储系统设计

DOI:
10.2172/792735
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发表时间:
2001
期刊:
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影响因子:
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通讯作者:
A. Lamont
A. Lamont
中科院分区:
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文献类型:
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作者:
A. Lamont

文献摘要

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相似文献

依赖间歇性可再生能源的能源系统通常使用存储设备来提高其可靠性。大规模系统可以预期以从一天到一年的周期循环存储容量。将几种存储技术作为一个系统使用可能具有成本效益。一种非常有效的技术可以用于较小的日循环,即使它具有较高的资本成本。相反,具有低效率但低资本成本的技术可用于较大的较长周期循环。本文提出了一种方法来确定一组存储技术的最佳容量。它类似于发电容量规划中使用的技术,该技术使用负荷持续时间曲线沿着以及各种发电技术的资本和运营成本。在这里,我们推导出一个函数,该函数将吞吐量描述为容量的函数,并将其与存储技术的资本和运营成本(包括效率)一起沿着使用,以推导出最佳容量。
Energy systems that rely on intermittent renewable sources typically use storage devices to improve their reliability. Large scale systems can be expected to cycle the storage capacity on cycles ranging from a day to a year. It can be cost effective to use several storage technologies as a system. A very efficient technology can be used for the smaller daily cycles even if it has a high capital cost. Conversely, a technology having a low efficiency but a low capital cost can be used for the larger longer period cycles. This paper presents a method for determining the optimal capacities for a set of storage technologies. It is analogous to techniques used in electric generation capacity planning that use a load duration curve along with the capital and operating costs of various generations technologies. Here we derive a function that describes throughput as a function of capacity and use it along with the capital and operating costs (including efficiencies) of the storage technologies to derive the optimal capacities.