文獻標(biāo)志碼:A
基于SM/AMI的配電網(wǎng)監(jiān)控體系研究綜述
楊萌,艾欣
(華北電力大學(xué)新能源電力系統(tǒng)國家重點實驗室,北京102206)
A Review on Measurement and Monitoring System for Distribution Grid Based on SM/AMIYANG Meng, AI Xin
(State Key Laboratory of Alternate Electrical Power System with Renewable Energy
Sources(North China Electric Power University), Beijing 102206, China)
摘要:面對傳統(tǒng)電力系統(tǒng)的弊端和日益增長的電力需求,智能電網(wǎng)得到了廣泛重視與研究。而實現(xiàn)電網(wǎng)智能化的第一步就是構(gòu)建基于智能電表的高級量測體系(SM/AMI)。以SM/AMI為研究對象,分析了SM/AMI的結(jié)構(gòu)以及SM/AMI在電力用戶和電網(wǎng)公司中的作用;闡述了SM/AMI對于配電網(wǎng)運行和管理方式、電力用戶消費行為模式的影響;研究了基于SM/AMI的需求側(cè)資源調(diào)控策略,探討了基于SM/AMI的高級應(yīng)用,介紹了我國首個中新生態(tài)城智能電網(wǎng)綜合示范工程, 希望能夠?qū)χ悄茈娋W(wǎng)和配電網(wǎng)的研究有一定的參考價值和指導(dǎo)意義。
關(guān)鍵詞:SM/AMI;智能配電網(wǎng);電力消費行為模式;需求側(cè)資源
文章編號:1007-2322(2015)05-0027-08
中圖分類號:TM73
基金項目:國家高技術(shù)研究發(fā)展計劃(863計劃)(2011 AA05A301);國家自然科學(xué)
收稿日期:2014-09-29
作者簡介:
Abstract:As to the drawbacks of traditional power system and the increasing demand for electricity, smart grid has been paid more attention and widely researched. And the base for realizing smart grid is to build advanced metering infrastructure based on smart meters(SM/AMI). In this paper, the structure and the role of SM/AMI in the power consumers and power grid corp are analyzed, and the influence of SM/AMI on the operation and management of distribution network and the electric power consumption behavior mode are demonstrated. In addition, the resource regulation strategy at power demand side based on SM/AMI is studied, the advanced application of SM/AMI is discussed, and the first Sino-Singapore eco-city smart grid integrated demonstration project of our country is introduced, which will have some reference value and guiding significance to the research of smart grid and smart distribution grid.
Keywords:SM/AMI; distribution network; electric power consumption behavior model; power demand side resource
1SM/AMI的結(jié)構(gòu)與功能
1.1SM/AMI的結(jié)構(gòu)
SM/AMI主要由用戶側(cè)的智能電表SM、用戶戶內(nèi)網(wǎng)HAN、電力公司內(nèi)部的量測數(shù)據(jù)管理系統(tǒng)MDMS和用于連接的通信網(wǎng)絡(luò)4部分組成[1]。SM/AMI體系的結(jié)構(gòu)圖如圖1所示。

圖1 SM/AMI體系結(jié)構(gòu)
1.1.1智能電能表
智能電能表SM(Smart Meter)是智能電網(wǎng)的終端用戶計量設(shè)備,由測量和數(shù)據(jù)處理單元、存儲單元、通信及接口單元組成,具有電能量測量、信息存儲與處理、實時監(jiān)控、自動控制、信息交互等功能[2]。
在測量與計量方面,智能電能表可以測量總及各分相有功功率、無功功率、頻率以及功率因數(shù)等多種運行參數(shù),并根據(jù)用戶需要對規(guī)定時間內(nèi)的功率等參數(shù)進行需量測量,還可以計量正向和反向兩類有功電能量,從而為具有分布式發(fā)電的用戶提供雙向測量。……