GB/T 45310-2025 Specification for main control system of solar power tower plant English, Anglais, Englisch, Inglés, えいご
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ICS 27.160
CCS F 12
National Standard of the People's Republic of China
GB/T 45310-2025
Specification for main control system of solar power tower plant
塔式太阳能光热发电站主控制系统技术条件
(English Translation)
Issue date: 2025-02-28 Implementation date: 2025-09-01
Issued by the State Administration for Market Regulation
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 General requirements
6 System architecture
7 Application functions
8 System equipment requirements
9 Technical documents
10 Packaging and storage requirements
11 Factory function testing
Specification for main control system of solar power tower plant
1 Scope
This document specifies the system architecture, application functions, system equipment requirements, technical documents, packaging and storage requirements of the main control system for tower-type solar thermal power plants, and describes the factory function testing methods.
It is applicable to the design, manufacture, testing, operation and maintenance of the main control system for newly-built, expanded and reconstructed molten salt tower-type solar thermal power plants adopting steam turbine generator units.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 2421 Environmental testing - General and guidance
GB/T 4208 Degrees of protection provided by enclosures (IP code)
GB/T 13384 General specifications for packing of mechanical and electrical products
GB/T 17626.2 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques - Part 3：Radiated, radio-frequency, electromagnetic field immunity test
GB/T 17626.4 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test
GB/T 17626.8 Electromagnetic compatibility - Testing and measurement techniques - Power-frequency magnetic field immunity test
GB/T 17626.11 Electromagnetic compatibility - Testing and measurement techniques - Part 11：Voltage dips, short interruptions and voltage variations immunity tests for equipment with rated input current ≤16A per phase
GB/T 18271.3 Process measurement and control devices - General methods and procedures for assessing performance - Part 3: Tests for the effect of influence quantities
GB/T 33009.1 Network security for industrial automation and control systems - Distributed control systems (DCS) - Part 1: Protection requirements
GB/T 40104 Terms for solar thermal power plants
3 Terms and definitions
The terms and definitions defined in GB/T 40104 and the following apply to this document.
3.1
main control system
computer system for data acquisition and processing, control and protection of key production processes of tower-type solar thermal power plants such as heat collection, heat storage, heat exchange and power generation
3.2
coordinated control
automatic control for overall load balance of steam generators and steam turbine generator units, maintaining key unit parameters like active power and main steam pressure within allowable ranges
3.3
receiver control
data acquisition and processing, control and protection of receivers in tower-type solar thermal power plants to meet operational requirements of heat collection systems
3.4
electric heat tracing control
data acquisition and processing, control and protection of electric heat tracing systems for molten salt pipelines and equipment in tower-type solar thermal power plants to meet preheating and anti-freezing requirements of process systems
3.5
heliostat field control system
computer system for data acquisition and processing, control and protection of heliostat fields in tower-type solar thermal power plants
4 Abbreviations
The following abbreviations apply to this document.
AGC: Automatic Generation Control
AI: Analog Input
AO: Analog Output
CPU: Central Processing Unit
D/A: Digital/Analog
DC: Direct Current
DPU: Distributed Process Unit
HMI: Human-Machine Interface
I/O: Input/Output
SOE: Sequence of Event
5 General requirements
5.1 The main control system of tower-type solar thermal power plants shall have functions such as data acquisition and processing, analog quantity control, discrete quantity control, alarm and protection, meeting the requirements for unit start-up, shutdown, stable operation and abnormal condition handling.
5.2 The main control system should preferably adopt a distributed control system (DCS).
5.3 The control, power supply and communication of the main control system shall be redundant, and shall have expandable functions.
5.4 The failure of any single equipment or component of the main control system shall not cause the failure of the entire system.
5.5 The main control system shall be capable of information interaction with other control systems.
5.6 The main control system shall comply with the requirements of information security protection.
6 System architecture
6.1 The main control system shall consist of HMI, communication network, controllers and I/O modules, etc. The HMI should preferably include operator stations, engineer stations, history stations, interface stations and peripheral equipment, etc. The configuration of the main control system is shown in Figure 1.
6.2 When the heliostat field control system and steam turbine control system are not integrated into the main control system, the main control system shall perform information interaction with the heliostat field control system and steam turbine control system.
