9.Andrew+Mears虚拟电网在南澳洲分布式户用光伏储能系统中的应用.pdf

Distributed Energy Resources: Microgrids and Virtual Power Plants 分布式能源：微电网与虚拟电厂 Dr Andrew Mears andrew.mears@switchdin.com ● Australian energy technology company founded in 2014 位于澳洲的能源科技公司 ● We develop energy management system hardware & software 致力于能源管理系统软硬件开发 ● We focus on integrating equipment from different manufacturers 整合来自不同厂家的设备 ● Microgrids and virtual power plants 微电网与虚拟电厂 ● We work with electricity companies, equipment manufacturers, and solar panel retailers 与 电力企业、设备制造商、光伏板零售商等合作 About SwitchDin Australia has the highest rate of residential solar uptake in the world 澳洲户用光伏渗透率全球最高 Solar homes & businesses need to be incorporated into the operation of the electric grid 户用及商用光伏需整合进电网控制之中 SwitchDin allows electric utilities to securely dispatch small-scale energy resources from a single platform 电力管理机构可通过一个平台即可调度众多小规 模的分布式能源 Why SwitchDin exists SwitchDin technology: Visibility & control of energy assets 可视化及能源资产控制 ● Vendor-agnostic: Works with most inverters, batteries, power meters, load controllers and sensors 兼 容大部分的逆变器、电池、电表、负载控制器及传感器 Droplet controller: Features & benefits Droplet控制器的特性与优点 ● Improves user experience with web and mobile portal 通过网页及移动终端入口优化用户体验 ● Utility-grade security available in both communications and cloud platform 通讯及云平台的安全达到实用级别 ● Improves cost effectiveness and reduces technology and supply risk 成本低廉，降低技术及供应风险 ● Collects, aggregates, stores and distributes measurements in real time with sub-second latency 毫 秒 级别的实时测量数据收集、汇总、储存及分发 Stormcloud cloud platform: Overview 平台概览 ● Determines optimal use of DERs within the network and communicates setpoints & targets to Droplets for application to local DERs. 为分布式能源在电网中的使用 设定最优策略，并与选定的 Droplet通讯，使本地分布式 能源按要求执行 ● If communications are lost, Droplet will carry out last wishes of Stormcloud 如果通讯中断， Droplet仍会执行平 台的预设策略 Stormcloud provides monitoring and forecasting Stormcloud 平台提供监控及预报功能 Is Everything OK? What’s Happening Now What Can I Expect? 正在发生什么 是否正常 预期如何 SwitchDin Droplets create a common language for essential equipment Droplet为系统基础设备提供了通用语言 ● Solar PV inverters 光伏逆变器 ● Battery storage systems 电池储能系统 Equipment from different manufacturers can be deployed together 来自不同品牌的设备可互相适配使用 SwitchDin Droplets provide visibility & control for major energy-consuming devices Droplet为主要耗能设备提供了可 视化的管理 ● Electric vehicles 电动汽车 ● Air conditioners 空调 ● Water heaters 热水器 ● Pool pumps 泳池 SwitchDin applications: Managing distributed energy resources 分布式能源的管理 Smart energy management 智能化能源管理 ● Maximise value of solar & batteries for homes & businesses 最大化户用及商用光 储系统价值 ● Control of essential appliances 重点负载控制 ● Minimise energy costs 最小化电力成本 ● Create new value streams via utilities 通过售电创造新价值 Microgrids / embedded networks微电网及嵌入式网络 ● Optimising deployment of local energy assets (solar, batteries, loads) 优化能源资产部署 ● Monitoring & management through a single portal 单一接口监控及管理 ● Works with components from different manufacturers 不同厂家设备之间协调兼容 Virtual Power Plants 虚拟电厂 ● Utility-grade security & control of various resources 实用级别安全保障及不同能源的控制 ● Reduce complexity and improve standardisation 复杂性减少标准化增强 ● Enable new network services and energy market opportunities 新网络服务及能源市场机会成为可能 Automated Generation Control Market Systems TradingPlatform DecisionEngine Virtual Power Plant Control Site ControllerMeteringPhysical Network(s) Power Management System Energy Markets Physical Network Local Site and Microgrid Control Trading Economic Optimisation Remote Site Control EN ERG Y S ERVI CE CO MP AN Y TH IRD PARTY VE NDOR Regulation FCAS Triggers Voltage, Current, power Quality Measurements DER Control Commands DER Control Commands DER State Information Control Commands Currently under development Energy Flows Data Flows Third Party Vendor supplied Droplet layer StormCloud layer External systems Conceptual Architecture BatteriesInverter(s) BMS Battery Energy Storage System Load(s) Building Management System Load Controller Load Control Solar PV Inverter(s) Solar PV Panel(s) Generator Generator Generator Controller SwitchDin projects: Example case studies 案例分析 VPPs for network management & planning (Western Australia & Queensland) 虚拟电厂的设计及管理（西澳州及昆士兰州） ● Explored the potential for network operators to deploy customer solar/batteries for network support为 电网的控制方探索分布式户用光储系统 在电网支持方面的潜力 ● SwitchDin Droplets deployed at homes, as well as in distribution transformer Droplet部署在家庭与配 电变压器 Community Microgrid (Queensland) 社区微电网（昆士兰州） ○ Stand-alone microgrid for 700 people 700人社区的独立微电网 ○ Solar & batteries to replace diesel generators 光储系统取代柴油发电机 ○ SwitchDin Droplets deployed to optimise assets while maintaining network stability and supply guarantee 应用 Droplet产品以维持电网稳定及提供保障 ● Communications link to the site was down for weeks following lightning strike - but the site continued operating autonomously until communication was restored 项目现场网络通讯由于雷击中断数周，但系统继续自动运行直至通讯恢复 Industrial microgrid (Western Australia) 工业用微电网（西澳州） ● SwitchDin maximises energy independence while working within local network constraints (import & export) 在当地电网的限制条件下， Switch Din需最大限度保持项目电力独立供应 ● 150kW solar, 750kWh batteries, 160kW generator ● Power stays on during (frequent) grid outages 在经常性的电网断供期仍保持供电 Greenpower VPP for 50,000 Homes (South Australia) 绿能智科 5万户虚拟电网家庭储能项目 SwitchDin and Greenpower – strategic partnership 战略合作伙伴 SwitchDin provides VPP platform for the project 提 供项目虚拟电网平台 Enable to optimise home battery systems 优化家储 系统 Enable to aggregate all home battery systems into a big virtual power plant and to trade on AEMO market 整合分散的家储系统为统一的大型虚拟电站， 在国家电网交易平台上交易 Enable to orchestrate home battery system for demand response 调度家储系统提供需求控制交易 Greenpower 200MW/100MWh Large Scale BESS (South Australia) 绿能智科 200MW/100MWh 大型储能电站项目 SwitchDin and Greenpower are working together to develop the automatic energy trading platform for large scale BESS SwitchDin and 绿能智科 联手打造可在国家电网交易 市场上自动交易的系统平台 SwitchDin will provide the VPP platform for distributed Grid Connected BESS SwitchDin 为绿能智科的电网侧分布式储能系统开发虚 拟电网平台 SwitchDin technology overview Dr Andrew Mears andrew.mears@switchdin.com