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GB/T 38692-2020: Technical specification for energy online monitoring of energy consumption units
GB/T 38692-2020
Technical specification for energy online monitoring of energy consumption units
ICS 27.010
F01
National Standards of People's Republic of China
Technical requirements for online monitoring of unit energy consumption
2020-03-31 release
2020-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Contents
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Principle 2
4.1 Security 2
4.2 Systematic 2
4.3 Reliability 2
4.4 Normative 2
4.5 Advanced 2
5 Monitoring scope and content 2
5.1 Monitoring range 2
5.2 Monitoring content 2
6 Basic structure and composition 2
7 Technical requirements 3
7.1 General requirements 3
7.2 Energy measuring instruments 4
7.3 Data collection gateway 4
7.4 Monitoring and management terminal 5
8 Commissioning, operation and maintenance 6
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is provided by the Department of Resource Conservation and Environmental Protection of the National Development and Reform Commission of the People ’s Republic of China and the State Administration of Market Supervision and Administration
Measurement Division proposed.
This standard is under the jurisdiction of the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20).
This standard was drafted by. China National Institute of Standardization, Beijing Borui Shangge Energy Saving Technology Co., Ltd., Ma Steel (Group) Holdings Limited
Company, Foshan Green Development and Innovation Research Institute, Fujian Ruixue Information Technology Co., Ltd., Pulin Chengshan (Shandong) Tire Co., Ltd., Zhongguancun
Modern Energy Conservation Service Industry Alliance, Shandong Santu Energy Co., Ltd., Beijing Dongfang Guoxin Technology Co., Ltd., Ankerui Electric Co., Ltd.
Co., Ltd., Shanxi Xishan Coal and Electricity Co., Ltd., Guangdong Dior Technology Co., Ltd., Sinosteel Smart Energy (Beijing) Co., Ltd., Guangzhou
Zhiguang Energy Conservation Co., Ltd., North China Electric Power Research Institute Co., Ltd., Shanghai Taihao Meineng Energy Technology Co., Ltd., Zhejiang Hanpuzhi
Hui Technology Co., Ltd., Qingdao Huaxin Boyuan Intelligent Technology Co., Ltd., Shandong Nuolan Information Technology Co., Ltd., Si'an New Energy Co., Ltd.
Company, Hunan Chuen Entropy Information Technology Co., Ltd., Yantai Dongfang Energy Technology Co., Ltd.
The main drafters of this standard. Liang Xiuying, Liu Meng, Dou Qiang, Wang Weimin, Sun Liang, Cai Hong, Liu Pu, Che Baozhen, Wang Xin, Li Qingju, Zou Benyao,
Ji Fengqin, Li Chunxi, Lin Ling, Shao Hua, Xue Liping, Li Pengcheng, Hu Jue, Yu Jiangtao, Ding Qing, Qiao Xinghong, Liu Weiwei, Shi Guangpu, Feng Haoran,
Ding Huiyi, Pan Hongguang, Xing Jingchuang, Yang Jie, Chen Jia, An Chaofeng, Zhang Bangqiang, Liang Xue, Liu Xin.
Technical requirements for online monitoring of unit energy consumption
1 Scope
This standard specifies the principles, monitoring scope and content, basic structure and composition, technical requirements, and adjustments for online monitoring of energy consumption per unit of energy consumption
Trial and operation maintenance.
This standard applies to energy-using units to carry out online monitoring of energy consumption.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.
GB 4943.1 Information Technology Equipment Safety Part 1. General Requirements
GB/T 9254 Radio disturbance limits and measurement methods for information technology equipment
GB 17167 General rules for the allocation and management of energy measuring instruments of energy-using units
GB/T 17618 Information technology equipment immunity limits and measurement methods
GB 17859 Computer Information System Security Protection Level Classification Guidelines
GB/T 20271 Information Security Technology Information System General Security Technical Requirements
GB/T 20279 Information security technology network and terminal isolation product security technical requirements
GB/T 22239 Information Security Technology Network Security Level Protection Basic Requirements
GB/T 36377 identification code for measuring instruments
GB 50093 Code for Construction and Acceptance of Automatic Instrument Engineering
GB 50168 Electrical Equipment Installation Engineering Cable Construction and Acceptance Code
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
On-line monitoring of energy consumption unit units
Continuous or periodic measurement of the use and consumption of energy per unit of energy and energy-carrying working medium by energy measuring instruments, and the measurement data
According to the process of automatic collection, processing, storage and transmission, it provides energy consumption basic data for energy consumption units to implement dynamic energy monitoring and management.
3.2
Data acquisition gateway energydataacquisitiongateway
Aggregate various energy consumption measurement data sent by different energy measurement instruments, and substitute energy measurement instruments and monitoring management terminals for data
Communication device.
3.3
Monitoring and management terminal energy monitoring and management terminal equipment
Realize the functions of energy consumption measurement data processing, storage, transmission, etc., and can be compared with other internal information systems of energy-consuming units and external superior management
Taiwan's information processing equipment.
4 Principle
4.1 Security
The online monitoring of energy consumption unit energy consumption should meet the relevant national information security requirements, formulate security strategies based on management needs, and take necessary
Protection type and protection level.
4.2 Systematic
The planning, layout and design of the online monitoring of energy consumption unit energy consumption should focus on systematization, in accordance with the relevant requirements of the national energy conservation management and its own energy
Source management and informatization development require scientific planning and overall planning.
4.3 Reliability
The online monitoring of energy consumption unit energy consumption should be comprehensively considered from the aspects of system structure, technical measures, equipment selection, installation verification, etc. to ensure the system operation
Stable, easy to maintain and manage.
4.4 Normative
Online monitoring of energy consumption per unit of energy consumption should comply with the requirements of relevant laws, regulations, standards, etc., strengthen resource integration, and achieve coordinated docking and data
shared.
4.5 Advanced
The online monitoring of energy consumption unit energy consumption should make full use of existing advanced and mature technologies, and consider the compatibility with other information systems.
Upgrade and expand the interface to ensure long-term effective operation.
5 Monitoring scope and content
5.1 Monitoring range
The online monitoring of energy consumption unit energy consumption should reflect the characteristics of its energy utilization, and integrate the purchase and storage, processing conversion, transmission and distribution, and terminal use.
The energy consumption process is monitored online, and it also covers the key nodes and key energy-consuming equipment for energy in, out, distribution and utilization.
5.2 Monitoring content
The core content of online monitoring of energy consumption per unit of energy is energy procurement, transmission and consumption related data, which can be divided into the following two categories.
a) Consumption and status parameters of various energy and energy-carrying working media;
b) Relevant parameters of energy-using equipment/units/systems.
6 Basic structure and composition
6.1 The online monitoring of energy consumption unit energy consumption should adopt a hierarchical distributed structure, which is usually composed of a data collection layer and a data management layer.
Figure as shown in Figure 1.
6.2 The data collection layer mainly includes energy measurement instruments and data collection gateways, to realize the measurement and collection of the original energy consumption related data of energy-consuming equipment
Set and transmission functions.
6.3 The data management layer mainly includes monitoring and management terminals, safety isolation equipment, etc., to realize the processing, classification coding, summary,
Storage, analysis, display, log records, and secure data exchange with other information systems inside the energy-consuming unit and external superior management platforms
And other functions.
Figure 1 Schematic diagram of the composition structure of online monitoring of energy consumption unit energy consumption
7 Technical requirements
7.1 General requirements
7.1.1 Online energy consumption monitoring should not change the integrity of the original energy-consuming equipment, nor should it affect the normal operation of the original energy-consuming equipment.
7.1.2 The energy-using unit should select an appropriate configuration plan based on its own basic conditions, actual needs, maintenance and input costs, etc.
Line monitoring.
7.1.3 Hardware equipment should follow the principles of easy installation, easy maintenance, and high reliability, and can adopt an integrated structure to meet the installation environment conditions.
With better anti-interference ability and reasonable monitoring sensitivity, the monitoring results should have better reliability, repeatability and reasonable accuracy.
7.1.4 The software system should have a good man-machine interface, simple operation, easy to use, can support various functions of data access and management, and
With scalability and secondary development functions, it can adapt to the continuous development of online monitoring and operation management of energy consumption.
7.1.5 The communication network should make full use of the existing network resources, and select the communication medium and networking method according to the size of the energy-using unit and the environmental conditions.
7.1.6 The data transmission should be provided with a check and verification mechanism, and have a fault recovery function, and support the resume of breakpoints to ensure the accuracy of data transmission
Sex and integrity.
7.1.7 The safety of information technology equipment, information security, and electromagnetic compatibility shall comply with GB 4943.1, GB 17859, GB/T 20271,
GB/T 22239, GB/T 9254, GB/T 17618 and other relevant standard requirements.
7.2 Energy measuring instruments
7.2.1 Equipped
The provision of energy measuring instruments should be upgraded with intelligent instruments based on the requirements of relevant national and industry standards such as GB 17167
Table, and ensure that the accuracy level meets the accuracy requirements of online monitoring.
7.2.2 Interface
Energy measuring instruments should have a data communication interface, support standard communication protocols, can communicate with the monitoring and management terminal and upload the original table code number
according to. For energy measuring instruments that do not support standard communication protocols, the measurement data can be connected to the monitoring and management terminal through the data collection gateway.
In addition, a verification interface should be provided to facilitate regular verification on site.
7.2.3 Installation
The installation of energy measuring instruments should meet the requirements of GB 50168 and GB 50093, and the installation form should be consistent with the monitoring object and the energy-consuming equipment body
Coordinate to minimize the length of signal leads and channels connected to the energy-using equipment body, and implement effective isolation and separation of signals and channels when necessary
insulation. The power supply should also adopt appropriate isolation measures, and its own failure should not affect the operation of other systems or equipment.
7.2.4 Management
The management of energy measuring instruments should meet the relevant requirements of the measurement management system, and the identification code management should be carried out in accordance with GB/T 36377 to ensure
Recognize the use status and changes of energy measurement instruments and other relevant information to achieve traceability management of energy measurement data.
7.2.5 Measurement and recording
The measurement function of energy measuring instruments should meet the requirements of relevant national and industry standards, with data recording and data retention functions.
7.2.6 Self-test
Energy measuring instruments should have functions such as operation instructions, self-diagnosis, and fault alarm, and can use the heartbeat mechanism for real-time online monitoring.
7.3 Data collection gateway
7.3.1 Configuration
The selection and number of data collection gateways should be based on various factors such as the type, number and location distribution of the energy measurement instruments to be connected
Reasonable configuration.
7.3.2 Interface
The data collection gateway shall have upstream and downstream interfaces. The downstream interface may be connected to energy measuring instruments, and the upstream interface may be
行 通信。 Line communication. In addition, a verification interface should be provided to facilitate regular verification on site.
7.3.3 Installation
The data collection gateway should be installed in the nearest field control cabinet, and the maximum is acceptable if the communication distance and the number of physical connection points are acceptable
Multi-interval, multiple types of energy measuring instruments
7.3.4 Data collection, storage and transmission
7.3.4.1 The data collection gatew...