Jiangsu Comprehensive Energy Efficiency Management Platform Company

1. Overview throughMicrogrid energyEMS2.0 Comprehensive Energy Efficiency Management PlatformImplemented overall monitoring from 35kV distribution to 0.4kV power consumption side, providing power monitoring, power quality monitoring, electrical safety protection, energy consumption analysis, power statistics, and equipment monitoring（中央Functions include air conditioning monitoring, air compressor monitoring, motor monitoring, intelligent lighting control, distributed photovoltaic management, environmental monitoring (water immersion, smoke, access control, cameras, temperature and humidity, irradiance, wind speed, etc.), equipment file management, operation and maintenance management, fault, user reporting, etc. It provides great assistance to the electricity management of enterprises. Real time monitoring of the access control status, water immersion status, smoke status, video status, environmental status, high and low voltage distribution status, and equipment operation status of the data center is carried out to ensure the normal operation of the data center, avoid the loss of control of the operating environment leading to power distribution equipment operation failures, ensure the safety of maintenance personnel, extend the service life of equipment, and reduce excessive electricity costs caused by extensive management. Simultaneously providing various operation and maintenance services to assist users in timely troubleshooting.

2.EMS2.0 Comprehensive Energy Efficiency Management Platform Function：

Substation Integrated Automation System: Monitor the power consumption of the 35kV medium and high voltage side of the enterprise through a system diagram, and refresh the data in real time.

Power monitoring: Monitor the power consumption of the 0.4kV low-voltage side of the enterprise, provide functions such as distribution room monitoring, DC screen monitoring, reactive power compensation cabinet monitoring, accident recall, fault recording, and power reporting.

Power Quality: Provide steady-state monitoring, harmonic spectrum, steady-state curve, harmonic curve, SOE event and other parameters for enterprise power quality testers.

Electrical safety: Provide leakage and cable temperature measurement, as well as electrical contact temperature measurement.

Electricity statistics: Provides functions such as electricity consumption collection, electricity consumption statistics, time-based electricity consumption statistics, electricity consumption analysis on a month on month basis, and grouped electricity consumption statistics.

Energy consumption analysis: provides functions such as branch energy consumption statistics, grouped energy consumption statistics, energy consumption conversion statistics, energy consumption month on month analysis, energy flow chart, etc.

Equipment monitoring: Provide central air conditioning energy efficiency monitoring function.

Intelligent lighting: Provides intelligent lighting control function.

Distributed photovoltaics: provides functions such as monitoring the operation of photovoltaic power stations, monitoring the operation of inverters, power generation statistics of power stations, inverter power generation statistics, distribution monitoring of photovoltaic power stations, and analysis of inverter curves.

Fire Protection: Provide data monitoring and control functions for the fire protection host.

Environmental monitoring: Provides functions such as environmental parameter monitoring and video surveillance.

Equipment Archive: Provides functions such as equipment definition, equipment archive management, equipment maintenance reports, and equipment QR code maintenance.

Operations and Maintenance Management: Provides functions such as task management, inspection records, defect records, records, repair records, and notification of work orders.

Fault: Provides functions such as remote signaling events, telemetry events, grading, analysis, and SMS logs.

User report: Provide substation operation report.

2.2. Project Scope

Design a customized AcrelEMS enterprise microgrid energy efficiency management platform based on the actual needs and situation of the project, using B/S architecture.

2.2.1 This project sets up an enterprise microgrid energy efficiency management platform, with the main platform placed in the monitoring center duty room of the enterprise, and workstations deployed locally to obtain data from their respective regions or sub functional modules. The platform adopts an open layered distributed network structure, mainly composed of device layer, transport layer, data layer, and application layer.

1.2 The equipment layer mainly consists of various monitoring, metering, protection, governance, and control equipment, including multifunctional power meters, water meters, flow meters, comprehensive protection devices, isolated power sources, reactive power compensation devices, harmonic control devices, intelligent lighting, charging piles, electrical contact temperature sensors, electrical fire monitoring instruments, fire equipment power monitoring instruments, fire door monitoring instruments, emergency lighting and evacuation indicator lights, surge monitoring and protection equipment, etc. Various types of equipment should provide multiple communication and networking methods to meet the requirements of relevant national product standards.

2.2.3 The data fusion terminal of the transport layer should have serial port, network port Lora、 Multiple communication interfaces such as fiber optic cables can be used, and the connection method with equipment layer products can be flexibly selected according to the on-site situation. At the same time, it should support multiple communication protocols such as Modbus, 103, 645, OPC UA, BACNet, etc., with strong compatibility. It can collect data from different types of products, compress and encrypt the data, upload it to the platform, and support local storage to achieve breakpoint continuation and power loss alarm functions, ensuring stable, safe, and reliable data transmission. The platform data layer stores monitoring, alarm, business, operation logs, and other data, and provides external data access interfaces for third-party systems to use. It needs to have strong data reception, processing, storage, and access capabilities.

2.2.4 The application layer integrates functions such as electrical comprehensive monitoring, power monitoring, power statistics, electrical safety, power quality analysis and governance, intelligent lighting, prepaid services, etc. Users can obtain data through browsers and mobile apps, and through one platform, they can centrally monitor, dispatch, and operate the enterprise's electricity consumption globally and as a whole, while meeting the requirements of reliable, safe, energy-saving, efficient, and orderly electricity consumption for the enterprise

By installing various monitoring, analysis, protection, and governance devices independently developed by Ankerui at key nodes of source, network, load, storage, and charging within the enterprise; By utilizing technologies such as control, metering, and communication, distributed power sources, energy storage systems, controllable loads, electric vehicles, and energy routers are aggregated together; According to the platformnewFlexibly adjust the microgrid control strategy based on factors such as grid prices, electricity loads, and grid dispatch instructions, and distribute it to energy storage, charging stations, inverters, and other systems and equipment to ensure the safe, reliable, economical, efficient, and low-carbon operation of the enterprise microgrid.

2.3. Design Standards

This platform is developed according to the following standards:

Data Center Design Specification GB50174

TIA942 Data Center Communication Infrastructure Standard

Engineering Technical Standard for Data Center Integrated Monitoring System GB51409

Technical Specification for Online Monitoring of Energy Consumption in Data Centers DB31/T1302

Design Specification for Video Security Monitoring System Engineering GB/T 51369

Basic Requirements for Cloud Computing Data Centers GB/T 34982

Technical Code for Lightning Protection of Building Electronic Information Systems GB 50343

Design Code for Power Supply and Distribution Systems GB50052

Code for Design of Low Voltage Distribution GB50054

CDCC Data Center Monitoring System Technology

Design Code for Automatic Fire Alarm System GB 50116

Electrical Fire Monitoring System GB 14287

Fire Equipment Power Monitoring System GB28184

Fire Door Monitor GB29364

Technical Standard for Fire Emergency Lighting and Evacuation Indication System GB51309

General Technical Requirements for Fire Control Room GB25506

Code for Fire Protection Design of Buildings GB50016

Standard for Electrical Design of Civil Buildings GB51348

3. List of system integration equipment

Please refer to the appendix for details.

4. Operating environment and basic requirements

4.1. Hardware configuration requirements

To make AcrelEMSMicrogrid Energy Efficiency Management SystemThe platform works normally, and the host for installing system software needs to meet the following hardware conditions:

CPU: Intel Xeon Silver 4210

Memory: 16GB DDR4 or above;

Hard drive: 2-10T (solid-state) hard drive;

The resolution supports 1920 * 1080.

4.2. Software Operating Environment

The AcrelEMS enterprise microgrid energy efficiency management platform mainly runs on Microsoft's Windows Server 2019 64 bit (Simplified Chinese) and above operating system platforms. Use Google, 360 (Speed Mode), and Firefox browsers to access the web.

4.3. Computer Room Requirements

The lightning protection and grounding design of the system room where this monitoring system is located should meet the requirements of personal safety and normal operation of electronic information systems, and should comply with the relevant provisions of the current national standards "Code for Design of Lightning Protection of Buildings" GB 50057 and "Technical Code for Lightning Protection of Building Electronic Information Systems" GB 50343. The environment in which the monitoring computer and communication acquisition device are located should meet the following requirements:

Altitude: ≤ 2500m;

Environmental temperature: 5 ℃ to+45 ℃;

maximumDaily temperature difference: 25K;

Relative humidity: 10%~80%, no condensation or frosting.

5. Main technical indicators

Remote signaling, telemetry data cycle upload frequency: 1, 5, 10 (minutes), etc. can be configured

Upload of events such as exceeding limits and displacement: ≤ 5s

Communication methods: RS485, Ethernet

Concurrent access volume: ≥ 500

Historical data storage: ≥ 3 years

6 Core Platform Functions