对信息技术的要求,对比Internet,表2讨论了可能牵涉的信息技术。
Table 2-1 Comparison between Internet and energy internet
表2 信息互联网与能源互联网对比
Internet
Energy Internet Objective
Infrastructure for information communication, Information
driven
energy
utilization
Information transmission and sharing, infrastructure----information utilization,
Convenient interfaces for users,
Distributed renewable energy is used easily----intelligent QoS for various types of Internet applications
control,
Customization for using energy----information processing Constructing
information
and
energy
coupled
system---efficiency
InfrastructurOSI model(or TCP/IP model)[29]:
None related standard model, several academic exploration
e Model
Separating application and information transmission: (1) “1+1”model: information infrastructure supports energy ISPs provide basic Internet access, information control and scheduling of energy systems forwarding
and
equipment
leasing.
Network (2) “1×1”model: inspired by Internet, switch devices that
application service providers can provide a variety be able to optimally couple information and energy flow are of Internet applications.
designed as fundamental connections.
Finite resource of IP becomes the bottleneck, CCN, (3) hybrid model: different scale and environment apply SDN and adaptive future Internet model appear [30] different solution
Protocol
multiple protocols for every layer, appropriate More research is needed for communication protocol, energy combination serves different application: control protocol and mutual integration protocols. Building the protocol family which both inherits the existing mature
technology and meet the goal of energy Internet
Customers
ISP, Service providers, Internet surf customers, Supply side: Energy production unit, energy transmission customers that rich internet contents
unit, smart control and regulation, information manager Consumption side: energy consumption unit, personalize energy consumption customers, information users
Service Internet access, service access, information Energy demand response, personalized energy consumption, interaction and security
security and information processing.
QoS Delay, jitter, packet loss rate, availability, Energy utilization efficiency, energy fees, network confidentiality, reliability, feasibility, etc.
reliability, security, survivability, etc. information service related quality
Relationship Internet provides a reference example for energy Internet. Energy Internet needs to study issues related to the distributed energy management;
Existing energy networking has covered almost all area. The future energy Internet can become important supplement for existing information Internet; energy management functions of energy Internet may be only one hand of the future Internet
2.1.3 智能电网与能源互联网
节,在于实现“电力流、信息流、业务流”高度一体智能电网是基于物理电网,以通信信息平台为化融合的现代电网,是对传统电网的升级与改造,支撑,具有信息化、自动化、互动的特征,涉及电强调优化的电能配送[13]。能源互联网是新型电子力系统的发电、输电、变电、配电、用电和调度环
控制技术、信息技术、分布式能源生产、可再生能