GB/T 42316-2023 English PDF (GBT42316-2023)

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GB/T 42316-2023: Technical specification for centralized monitoring and control system of distributed energy storage
GB/T 42316-2023
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.180
CCS F 19
Technical Specification for Centralized Monitoring and
Control System of Distributed Energy Storage
ISSUED ON: MARCH 17, 2023
IMPLEMENTED ON: OCTOBER 1, 2023
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Overall Requirements ... 5
5 System Structure ... 5
6 Normal Operating Conditions ... 6
7 Functional Requirements ... 6
8 Performance Requirements ... 11
9 Test and Inspection ... 12
Appendix A (informative) Typical Structure of Centralized Monitoring and Control
System of Distributed Energy Storage ... 15
Appendix B (informative) Information Collection Content of Centralized Monitoring
and Control System of Distributed Energy Storage ... 16
Appendix C (informative) Typical Structure of Test System of Centralized Monitoring
and Control System of Distributed Energy Storage ... 21
Technical Specification for Centralized Monitoring and
Control System of Distributed Energy Storage
1 Scope
This document specifies the system structure, normal operating conditions, functional
requirements, performance requirements, test and inspection of the centralized monitoring and
control system of distributed energy storage.
This document is applicable to the design, manufacturing, testing, operation, maintenance and
overhaul of the centralized monitoring and control system of distributed energy storage.
2 Normative References
The contents of the following documents constitute indispensable clauses of this document
through the normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
GB/T 13729 Remote Terminal Unit Equipment
GB/T 36572 Guidelines of Cyber Security Protection for Electric Power System Supervision
and Control
GB 50229 Code for Design of Fire Protection for Fossil Fuel Power Plants and Substations
DL/T 634.5101 Telecontrol Equipment and Systems - Part 5-101: Transmission Protocols -
Companion Standard for Basic Telecontrol Tasks
DL/T 634.5104 Telecontrol Equipment and Systems - Part 5-104: Transmission Protocols -
Network Access for IEC 60870-5-101 Using Standard Transport Profiles
DL/T 860 (all parts) Communication Networks and Systems for Power Utility Automation
DL/T 2528 Basic Terminology of Electrical Energy Storage
DL/T 5149 Code for Design of Substation Monitoring and Control System
3 Terms and Definitions
What is defined in DL/T 2528, and the following terms and definitions are applicable to this
document.
3.1 centralized monitoring and control system of distributed energy storage
A system that performs centralized and real-time monitoring and control of one or above
distributed energy storage based on the application of computers, networks and communication
technologies.
4 Overall Requirements
4.1 The centralized monitoring and control system of distributed energy storage shall be
equipped with the application functions of data collection, real-time communication, operation
monitoring and operation control, etc.
4.2 The centralized monitoring and control system of distributed energy storage shall adopt a
hierarchical, classified and open system structure, and have scalability.
4.3 The centralized monitoring and control system of distributed energy storage shall have
redundancy configuration in key equipment and links, such as: servers, switches and
communication channels, etc.
4.4 The centralized monitoring and control system of distributed energy storage under the
dispatching command management by the power grid shall have the capability of exchanging
real-time information with the power grid dispatching system, and its security protection shall
satisfy the requirements of GB/T 36572.
5 System Structure
5.1 The centralized monitoring and control system of distributed energy storage consists of the
front-end convergence layer, the business processing layer and the resource storage layer. A
typical structure is shown in Appendix A. The functions of each layer are as follows:
a) The front-end convergence layer, which realizes the prepositive communication
function, includes prepositive servers and security gateway servers;
b) The business processing layer, which realizes application functions, such as:
operation monitoring and operation control, includes application servers and
workstations;
c) The resource storage layer, which realizes data storage function, includes database
servers.
5.2 The centralized monitoring and control system of distributed energy storage shall support
wired and wireless access. Those under wired transmission and configured with longitudinal
encryption devices shall be connected to the security zone I; those under wired public network,
wireless private network or wireless public network shall be connected to the security zone IV,
and a security access gateway should be set up.
storage system. For the content of information collection, see Appendix B.
7.1.2 The centralized monitoring and control system of distributed energy storage shall support
various types of communication protocols and the reception of multiple data types.
7.2 Alarm
7.2.1 The centralized monitoring and control system of distributed energy storage shall realize
hierarchical processing of alarm information in accordance with alarm levels, such as: accidents,
abnormalities, threshold-crossing, displacements and notifications, etc.
7.2.2 The centralized monitoring and control system of distributed energy storage shall be
equipped with the function of real-time alarm display. The display content should include level,
time, equipment, behavior and reasons.
7.2.3 The centralized monitoring and control system of distributed energy storage shall be
equipped with the function of retrieving alarm signals based on conditions.
7.3 Operation Monitoring
7.3.1 The operation monitoring content of the centralized monitoring and control system of
distributed energy storage shall include, but not be limited to the operation information of
equipment, such as: transformers, switches, knife switches, busbars, energy storage body and
energy storage converters, etc.
7.3.2 The centralized monitoring and control system of distributed energy storage shall be
equipped with the functions of dynamic coloring of graphics elements, dynamic flashing and
network topology, so as to realize intuitive monitoring of the operating status of distributed
energy storage.
7.3.3 The operation monitoring diagram of the centralized monitoring and control system of
distributed energy storage should include index diagram, main wiring diagram, interval diagram,
light plate diagram and network communication status, etc.
7.4 Operation Control
7.4.1 The centralized monitoring and control system of distributed energy storage shall be
equipped with the functions of controlling the start / stop / reset of energy storage converters,
adjusting the charging and discharging power of energy storage converters, connecting and
disconnecting grid switches, and adjusting the main transformer tap, etc.
7.4.2 The centralized monitoring and control s...