1.背景信息 Background

针对连锁餐饮业能耗高且能源管理不合理的问题，利用计算机网络技术、通讯技术、计量控制技术等信息化技术，实现能源资源分类分项计量和能源资源运行监管功能，清晰描述各分店总的用能现状；实时监测各供电回路的电压、电流和功率等电力参数，识别有效负荷与无效能耗，从而可通过技术实现合理节能。

Aiming at the problems of high energy consumption and unreasonable energy management in the chain catering industry, information technologies such as computer network technology, communication technology and measurement and control technology are used to realize the function of energy resource classification and sub-metering and energy resource operation supervision, and clearly describe the overall energy use status of each branch.

Real-time monitoring of the voltage, current, power and other power parameters of each power supply circuit to identify the effective load and invalid energy consumption, so as to achieve effective energy-saving through technology.

2.项目信息 Project Information

本项目为Abbaco Controls Sdn Bhd针对本地连锁餐饮业50个分店，共200个用电回路进行能耗信息采集，希望通过安科瑞能耗系统解决基础能耗数据的智能化、自动化、可视化、可量化的收集与存储，从而降低能源使用费用。

This project is designed for Abbaco Controls Sdn Bhd to collect energy consumption information for a total of 200 electrical circuits in 50 branches of the local chain catering industry. It hopes to solve the intelligent, automatic, visual and quantifiable collection and storage of basic energy consumption data through Acrel Energy Consumption system, so as to reduce the energy use cost.

3.系统架构 Structure

安科瑞Acrel-5000能耗分析管理系统以工作站主机、通讯设备、测控单元为基本工具，为大型公共建筑的实时数据采集及远程管理提供了基础平台，它可以和其他楼宇自动化系统进行数据转发构成复杂的监控系统。该能耗系统主要采用分层分布式计算机网络结构，如系统结构图所示：

Acrel-5000 energy consumption analysis and management system takes workstation host machine, communication equipment and measurement and control unit as basic tools, and provides a basic platform for real-time data collection and remote management of large public buildings. It can transmit data with other building automation systems to form a complex monitoring system.

The energy consumption system mainly adopts the layered distributed computer network structure, as follows:

4.主要功能 Main Function

4.1能耗综合主界面 Platform Overview

通过系统主界面可以反映各分店用能各分类能耗和折算为标准煤的综合能耗，并计算单位面积能耗。

The main interface of the system can reflect the energy consumption of each branch and the comprehensive energy consumption converted into standard coal, and calculate the energy consumption per unit area.

4.2分项用电数据统计 Itemized electricity consumption data statistics

将电耗进行逐时、逐日、逐月、逐年统计。统计数据采用饼图、柱状图、线图、区域图等各种图形展示方式，直观反映各项统计数据的数值、趋势和分布情况。

The system makes hourly, daily, month-by-month and year-by-year statistics of power consumption.The statistical data are presented by pie chart, bar chart, line chart, area chart and other graphics, which can directly reflect the value, trend and distribution of various statistical data.

4.3用电支路趋势分析 Trend analysis of branch circuit 

统计各区域、各设备电能消耗，准确定位用电消耗回路，制定节能绩效考核制度，推动节能降耗的合理执行。为用能设备建立运行记录档案，长期跟踪记录设备运行过程中的能效分析评估结果，结合设备维护保养记录，为设备的运行维护提供依据。

Make statistics on the power consumption of each region and equipment, accurately locate the power consumption circuit, formulate the performance appraisal system of energy conservation, and promote the effective implementation of energy conservation and consumption reduction.

In order to establish operation record files for energy-using equipment, track and record the energy efficiency analysis and evaluation results in the operation process of the equipment for a long time, and provide basis for the operation and maintenance of the equipment in combination with the equipment maintenance record.

4.4能耗数据同环比分析 Comparative analysis of energy consumption data

将各种类型和各主要耗能设备的能耗与去年同期值和上月值进行同比环比分析，检验节能效果，根据分析结果执行节能绩效考核，以及节能目标的修正。

The energy consumption of various types and major energy-consuming equipment was analyzed on a year-on-year basis with the values of the same period last year and the values of the last month, and the energy-saving effect was tested. According to the analysis results, the energy-saving performance assessment was carried out and the energy-saving target was revised.

4.5能耗数据分时统计 Time-division statistics of energy consumption data

将能源类型、负载类型、区域能耗按照时间区分，按时、天、月、年、工作日、非工作日等对用能数据进行对比分析，掌握能源具体消耗情况。可将每天用能按时段设置峰、平、谷，统计各时段能耗，降低闲时能耗。

Classify the energy type, load type and regional energy consumption according to time, and compare and analyze the energy data on time, day, month, year, working day and non-working day, so as to grasp the specific energy consumption.Peak, level and valley can be set in the time period of daily energy use, and energy consumption of each period can be counted to reduce energy consumption in idle time.

4.6电能数据实时监测和预警 Real-time monitoring and early warning of electric power data

通过高精度智能仪表以技术手段实现自动化全实时、高密度的实时用能监测，减少用能的计量误差。实时监视现场仪表的回传数据，对电能进行合理的管控和预警，及时发现并改正运行中存在的用电异常，随时处理。按需设置重要设备的超标预警值，超标时醒目提醒并主动记录。

Automatic real-time and high-density real-time energy-using monitoring can be realized by high-precision intelligent instrument with technical means to reduce the measurement error of energy-using.

Monitor the back data of the field instruments in real time, control and warn the electric energy reasonably, find and correct the abnormal electricity in the operation in time, and deal with it at any time.

The warning value of exceeding the standard of important equipment is set as required. When exceeding the standard, it should be reminded and recorded actively.

5.项目小结 Project summary

能耗管理系统的应用，不但能减轻相关人员的工作负担，提高工作效率，而且直观的统计分析结果更能合理地帮助管理者根据能耗能源损耗情况，做出正确的分析，对提高公共建筑能耗系统的利用率，实现建筑能耗系统的功能具有重要意义。

Application of energy management system can not only reduce the workload of relevant personnel, improve the work efficiency, and statistical analysis of intuitive results can help managers more effectively according to the energy consumption of the energy loss situation, the analysis properly, to improve the utilization rate of public building energy consumption system, realize the functions of the system of building energy consumption is of great significance.

参考文献 Bibliography

1、Technical requirements of the Ministry of Housing and Urban-Rural Development [2008] No. 114.

2、Solutions for enterprise micro-grid system

安科瑞 缪阳扬