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台区储能及储能类虚拟电厂培训课件-24页

  • 2026-04-21 16:05:46
台区储能及储能类虚拟电厂培训课件-24页

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今天分享的干货内容是“台区储能及储能类虚拟电厂培训课件,推荐大家学习~

⚡ 1. 台区电能质量问题与储能价值

  • 电压偏差:线路电阻压降(公式 R=ρL/S)导致末端电压跌落,光伏逆变器频繁脱网

  • 三相不平衡:单相光伏集中接入引发电流失衡,影响变压器安全运行

  • 功率因数低:无功缺额需动态补偿,传统电容响应慢

储能解决方案

  • 电压支撑:高峰负荷时放电抬升末端电压

  • 无功补偿:替代SVG提供毫秒级无功响应

  • 三相平衡:智能调度各相充放电功率


🔄 2. 储能类虚拟电厂运行机制

  • 聚合门槛:分布式储能资源≥5MW可聚合参与市场

  • 市场角色

    • 报量不报价:充电报天价(优先出清)、放电报底价(优先调用)

    • 报量报价:分段报价(见附表),参与日前市场竞标

  • 出清流程:负荷预测→SCUC机组组合→SCED经济调度→LMP节点电价生成


💰 3. 独立储能电站收益模型(山东案例)

收益科目

结算电量(MWh)

均价(元/MWh)

收益(元)

日前市场

7,276.25

102.61

746,633.15

实时市场

10.15

-5,678.51

-57,636.89

容量补偿

-

-

413,046.76

月总收入

7,286.40

145.54

2.38M

关键收益点

  • 容量补偿占比17.3%(0.0795元/kWh)

  • 偏差考核敏感(日前偏差收益回收-9.47万元)

  • 系统运行费用分摊(-1.16万元)


🌐 4. 技术演进方向

  • 低压直流互联:跨台区新能源消纳,避免升压损耗

  • 聚合控制:多台区储能协同参与调峰、调频

  • 政策适配:分时容量补偿(尖峰0.141元/kWh→深谷0.007元/kWh)


📈 5. 市场参与策略

  • 中长期+现货组合:锁定基础收益+捕捉现货价差

  • 功率分段报价:低功率段报底价保出清,高功率段报高价搏收益

  • 预测优化:减少偏差考核(实时市场惩罚力度>日前市场)


💡 核心价值总结

  1. 台区级:解决电压/无功/三相平衡问题,提升供电质量

  2. 市场级:通过虚拟电厂聚合实现规模化商业价值

  3. 系统级:为高比例新能源接入提供灵活调节资源

.……

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  1. CONNECT:[ UseTime:0.000503s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000520s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000278s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000338s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000529s ]
  6. SELECT * FROM `set` [ RunTime:0.000220s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000534s ]
  8. SELECT * FROM `article` WHERE `id` = 484305 LIMIT 1 [ RunTime:0.000542s ]
  9. UPDATE `article` SET `lasttime` = 1776939543 WHERE `id` = 484305 [ RunTime:0.001172s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000258s ]
  11. SELECT * FROM `article` WHERE `id` < 484305 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000491s ]
  12. SELECT * FROM `article` WHERE `id` > 484305 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000349s ]
  13. SELECT * FROM `article` WHERE `id` < 484305 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000658s ]
  14. SELECT * FROM `article` WHERE `id` < 484305 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000918s ]
  15. SELECT * FROM `article` WHERE `id` < 484305 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000770s ]
0.098430s