上海交通大学学报 ›› 2024, Vol. 58 ›› Issue (1): 19-29.doi: 10.16183/j.cnki.jsjtu.2022.420
陈连福1,2, 钟海旺1,2(), 谭振飞1,2, 阮广春1,2
收稿日期:
2022-10-20
修回日期:
2022-12-09
接受日期:
2023-02-13
出版日期:
2024-01-28
发布日期:
2024-01-16
通讯作者:
钟海旺,副教授,博士生导师,电话(Tel.):010-62794361;E-mail:作者简介:
陈连福(1987-),副研究员,从事电力市场、智能电网、需求侧响应等研究.
基金资助:
CHEN Lianfu1,2, ZHONG Haiwang1,2(), TAN Zhenfei1,2, RUAN Guangchun1,2
Received:
2022-10-20
Revised:
2022-12-09
Accepted:
2023-02-13
Online:
2024-01-28
Published:
2024-01-16
摘要:
目前电力物联网关键技术应用的综合评价具有单评价对象的特点,传统评价方法无法适用.为全面评价电力物联网项目建设水平和运营成效,在综合考量电力物联网不同建设和运营阶段及其关键要素基础上,建立电力物联网关键技术综合评价指标体系,根据其单评价对象场景的特点,提出基于云模型综合相似度的评价模型.通过对逼近理想解排序方法的改造构建单评价对象的决策矩阵,提出以兼顾云模型的形状-距离综合相似度为度量,表征逼近理想解排序方法的相对贴近度,进而实现对单评价对象的精准评价.应用所提方法综合评价某电力物联网示范工程,验证了所提综合评价体系和评价方法的客观性与全面性.
中图分类号:
陈连福, 钟海旺, 谭振飞, 阮广春. 基于云模型综合相似度的电力物联网关键技术综合评价[J]. 上海交通大学学报, 2024, 58(1): 19-29.
CHEN Lianfu, ZHONG Haiwang, TAN Zhenfei, RUAN Guangchun. Comprehensive Evaluation of Key Technologies in Power Internet of Things Based on Comprehensive Similarity of Cloud Model[J]. Journal of Shanghai Jiao Tong University, 2024, 58(1): 19-29.
表1
PIoT关键技术方案指标
指标集 | 指标 | 指标名称 | 指标值 | 最优值 | 合格值 |
---|---|---|---|---|---|
体系架构技术类指标集 | 1 | 数据融合共享等级 | 10 | 10 | 6 |
2 | 边缘计算算力等级 | 10 | 10 | 6 | |
3 | 融合建模效果等级 | 10 | 10 | 6 | |
4 | 零信任安全等级 | 10 | 10 | 6 | |
5 | 全局协同防御等级 | 9 | 10 | 6 | |
6 | 安全防护等级 | 10 | 10 | 6 | |
传感器技术类指标集 | 7 | 高频局部放电传感器传输阻抗值/(mV·mA-1) | 21 | 22 | 18 |
8 | 超声波局部放电传感器峰值灵敏度/(dB·V·m·s-1) | 88 | 90 | 80 | |
9 | 自取能EMS振动传感器灵敏度/(mV·g-1) | 108 | 110 | 100 | |
10 | 变压器内部环境多参量光学传感器乙炔检测下限值/(μL·L-1) | 1.25 | 1 | 1.50 | |
网络技术类指标集 | 11 | 多参量物联终端功耗/ kW | 0.10 | 0.1 | 0.2 |
12 | 多参量物联终端信息采集量级 | 10 | 10 | 6 | |
13 | 多参量物联终端自动化水平 | 10 | 10 | 6 | |
14 | 多参量物联终端数据转发时延/ ms | 0.10 | 0.10 | 0.15 | |
15 | 多参量物联终端支持互联网协议数量 | 41 | 41 | 30 | |
16 | 超多跳自组网支持宽带业务传输数量 | 60 | 60 | 50 | |
17 | 自组网支持节点数量 | 1 200 | 1 200 | 1 000 | |
平台支撑技术类指标集 | 18 | 物联管理组件设备接入量级 | 10 | 10 | 6 |
19 | 物联管理组件设备并行连接量级 | 9 | 10 | 6 | |
20 | 物模管理组件管理模型量级 | 8 | 10 | 6 | |
21 | 云边协同采集与控制服务组件设备管理量级 | 10 | 10 | 6 | |
22 | 电力图计算分析服务组件支持电网节点数量 | 10 | 10 | 6 | |
23 | 数据共享服务组件共享管理数据量级 | 10 | 10 | 6 | |
24 | 数据立方体数组聚集量级 | 8 | 10 | 6 | |
智能应用技术类指标集 | 25 | 典型电力设备故障诊断准确率/% | 95 | 100 | 80 |
26 | 万级计算节点调度策略计算时间/ s | 25 | 24 | 30 | |
27 | 电网在线安全稳定主动分析响应时间/ min | 3 | 3 | 6 | |
28 | 综合能源增值服务数量 | 38 | 40 | 30 | |
29 | 用户数据挖掘与增值互动应用交易决策节点量级 | 10 | 10 | 6 | |
综合效益指标集 | 30 | 万级节点互联比例/% | 80 | 100 | 70 |
31 | 人机交互设备比例/% | 75 | 100 | 60 | |
32 | 设备实时状态在线率/% | 85 | 100 | 60 | |
33 | 平台业务平均处理时间/ s | 2 | 1 | 10 | |
34 | 减排率/% | 4 | 5 | 1 |
表2
各指标正态云组合权重
指标 | 正态云组合权重 | 指标 | 正态云组合权重 |
---|---|---|---|
1 | (0.007 32,0.007 76,0.002 01) | 18 | (0.023 77,0.011 98,0.007 16) |
2 | (0.021 88,0.015 21,0.006 56) | 19 | (0.027 68,0.016 99,0.009 00) |
3 | (0.017 51,0.018 27,0.006 12) | 20 | (0.017 03,0.017 74,0.010 48) |
4 | (0.006 15,0.004 08,0.002 07) | 21 | (0.043 22,0.053 87,0.020 13) |
5 | (0.021 25,0.007 14,0.002 76) | 22 | (0.067 67,0.055 52,0.002 64) |
6 | (0.009 33,0.006 02,0.001 06) | 23 | (0.006 22,0.003 89,0.001 09) |
7 | (0.005 98,0.002 42,0.000 54) | 24 | (0.038 65,0.033 42,0.005 26) |
8 | (0.033 25,0.031 58,0.017 42) | 25 | (0.027 21,0.014 23,0.003 74) |
9 | (0.047 79,0.043 95,0.021 87) | 26 | (0.052 63,0.048 32,0.025 18) |
10 | (0.040 16,0.037 70,0.018 00) | 27 | (0.029 68,0.018 66,0.004 46) |
11 | (0.052 59,0.066 01,0.024 98) | 28 | (0.020 00,0.014 09,0.002 45) |
12 | (0.048 67,0.022 01,0.002 72) | 29 | (0.011 96,0.008 79,0.004 65) |
13 | (0.033 08,0.020 62,0.008 01) | 30 | (0.025 43,0.018 44,0.008 16) |
14 | (0.020 66,0.014 57,0.007 50) | 31 | (0.018 22,0.013 47,0.006 63) |
15 | (0.028 43,0.014 05,0.004 83) | 32 | (0.045 62,0.018 28,0.002 93) |
16 | (0.019 64,0.014 30,0.005 21) | 33 | (0.040 42,0.028 21,0.016 14) |
17 | (0.023 09,0.017 47,0.005 79) | 34 | (0.067 81,0.038 77,0.017 57) |
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