摘要：根據生物制品類企業的電力能源使用特點，制定了符合公司實際情況的能源管理系統，介紹了該系統的架構及其在企業的應用情況，提升了公司能源數據的實時監控能力，優化了公司能源分配，降低了公司電力能源消耗，有針對性地解決了公司生產活動中的能源損耗問題。

Abstract: according to the electric energy use characteristics of biological products companies, has established accord with the actual situation of the company energy management system, this paper introduces the architecture of the system and its application in enterprises, improve the company's energy data real-time monitoring ability, optimizing the allocation of the company's energy, electric energy consumption, reduce the company targeted to solve the problem of the energy loss in the company's production activities.

關鍵詞：能源管理；數據分析；電能計量；節能減排

Key words: Energy management;Data analysis;Electric energy metering;Energy conservation and emissions reduction

0引言Introduction

能源是推動人類經濟發展的重要物質資料。生物類企業對能源進行科學合理的測量和監控對于其生產的制品質量起關鍵性作用。生物制藥企業在生產制品時要求設備不間斷工作，而持續不斷地提供能源是實現該條件的基本要求。企業根據生產經營特點，加強能源監管，制定合理的能源管理體系，既可以提升生產效率，又可以降低生產成本，使企業在市場上具備更強的競爭力。

Energy is an important material material to promote the development of human economy. Scientific and effective measurement and monitoring of energy resources plays a key role in the quality of products produced by biological enterprises. Biopharmaceutical companies require equipment to work continuously when producing products, and continuous energy supply is the basic requirement to achieve this condition.According to the characteristics of production and operation, enterprises should strengthen energy supervision and formulate a reasonable energy management system, which can not only improve production efficiency, but also reduce production costs, so that enterprises can have stronger competitiveness in the market.

1企業電力能源消耗簡介

Brief introduction of enterprise electric energy consumption

生物醫藥產業是一個技術含量高、投資高、收入高、風險高的高科技產業。其高科技不僅體現在產品質量的高標準和嚴格要求上，還體現在對生產設備和生產環境的高要求上。較長的研發周期，高昂的前期成本使其投入大量資金建造符合GMP要求和生物產品標準的清潔工廠和其他公共能源系統設施。

根據我公司年度主要能源消耗統計，總能耗約為兩萬噸標準煤。根據調查、分析，能源系統全年帶負荷運行，能源消耗量隨季節、時間出現周期性變化，夏季、冬季電能消耗大，春季、秋季電能消耗量較?。话滋炷茉聪拇?，夜晚能源消耗較小，能源運行存在不平衡的特點。

Biomedicine industry is a high-tech industry with high technology content, high investment, high income and high risk. Its high technology is not only reflected in the high standards and strict requirements of product quality, but also reflected in the high requirements of production equipment and production environment. Long r&d cycles and high upfront costs have led to large investments in clean plants and other public energy system facilities that meet GMP requirements and biological product standards.

According to our company's annual main energy consumption statistics, the total energy consumption is about 20,000 tons of standard coal.According to the investigation and analysis, the energy system operates with load all year round, and the energy consumption changes periodically with season and time. In summer and winter, the energy consumption is large, while in spring and autumn, the energy consumption is small.The energy consumption is large in the day and small at night, and the energy operation is unbalanced.

2電力能源管理系統架構

Architecture of the Electric Energy Management System

能源管理系統是以能源計量、數據傳輸及分析為一體的實時性管理系統。它依托有線網絡通信，實現企業動力系統實時監控、能耗綜合統計分析、成本分攤、對高耗能負載設備進行特性分析，實現能源的優化分配，更好地實現節能減排。

企業能源管理系統由在線監測數據采集系統、能源數據傳輸系統、能源運行監管系統、能效分析管理系統等構成。

Energy management system is a real-time management system integrating energy measurement, data transmission and analysis.Relying on wired network communication, it can realize real-time monitoring of enterprise power system, comprehensive statistical analysis of energy consumption, cost allocation, and analysis of advanced characteristics of energy-consuming load equipment, so as to realize optimal allocation of energy and achieve better energy conservation and emission reduction.

The enterprise energy management system consists of online monitoring data acquisition system, energy data transmission system, energy operation supervision system, energy efficiency analysis and management system, etc.

2.1電力能源管理系統功能Power energy management system functions

能源管理系統主要由能源監管、監控和能源信息平臺組成。其中能源管理平臺由服務器、數據庫、智能數據采集器和前置機等設備組成。能源監測系統是對能耗數據進行采集、統計、分析的處理平臺。能源信息平臺是指由末端能耗儀表組成的采集層網絡平臺。

The energy management system is mainly composed of energy supervision, monitoring and energy information platform. The energy management platform consists of server, database, intelligent data collector and front-end machine.Energy monitoring system is a processing platform for collecting, counting and analyzing energy consumption data.Energy information platform is a collection layer network platform composed of terminal energy consumption meters.

2.2電力能源采集方式Electric energy collection method

隨著我公司一、二、三級能源計量設備的逐步完善，對能源數據的實效性和準確性有了更高的要求，人工抄表方式已不能滿足上述要求。為了實現數據實時化、準確化管理，就要采用技術先進、精度高、可靠性好的智能采集設備代替傳統人工作業。

我公司供電性質為負荷企業，中心配電室為雙回路供電。車間采用電子式電能計量表對電能進行計量，能夠提供高精度的三相電壓、電流和功率等基本測量數據，具有復費率計算、需量計算、諧波計算等多種功能；采用便于功能擴展的模塊化設計和易于讀取數據的大屏幕顯示。車間根據裝配電能表的數量，通過選擇16端口、8端口、4端口智能數據采集器來滿足需求。采集器作為計量設備與控制主機之間的橋梁，其規約轉換功能能夠代替前置機選擇不同的采集規約，實時采集各種智能設備的數據信息，實現信息的匯總及處理。

With the gradual improvement of the first, second and third level energy metering equipment of our company, there are higher requirements on the effectiveness and accuracy of energy source data, and the manual meter reading method can no longer meet the above requirements.In order to realize real-time and accurate data management, it is necessary to replace traditional manual operation with intelligent acquisition equipment with advanced technology, high precision and good reliability.

The power supply nature of our company is the load enterprise, the central distribution room is the double circuit power supply.The workshop adopts electronic power meter to measure the electric energy, which can provide the basic measurement data of three-phase voltage, current and power with high precision, and has multiple functions such as compound rate calculation, demand calculation, harmonic calculation and so on.Modular design for easy function expansion and large screen display for easy data reading.According to the number of electricity meters assembled, the workshop chooses intelligent data collector with port 16, port 8 and port 4 to meet the requirements.As a bridge between metering equipment and control host, the collector's protocol conversion function can replace the preprocessor to select different acquisition protocols, collect real-time data of various intelligent equipment, and realize information summary and processing.

2.3網絡通信功能Network communication function

能源監控系統采用總線、RS485通信線、以太網線、光纖等多種通信方式。該系統可兼容其他通信設備，通過監控大屏實時顯示能源系統的運行狀態和在線運行參數。根據與項目相關的能源監控需求，每個能源子系統圖可以根據需求或實際運行條件進行修改和配置，系統將根據修改后的條件實時反映運行參數。

The energy monitoring system adopts bus, RS485 communication line, ethernet line, optical fiber and other communication modes. The system is compatible with other communication devices, and displays the running status and online running parameters of the energy system by monitoring the large screen.According to the energy monitoring requirements related to the project, each energy subsystem diagram can be modified and configured according to the requirements or actual operating conditions, and the system will reflect the operation parameters in real time according to the modified conditions.

3電力能源管理系統應用Application of electric energy management system

電力能源管理系統向公司局域網發布能源數據，具體指標包括實時監控、統計報告、分析比較、事故報警、目標管理、節能評估等。管理者和技術人員可以在相應權限下讀取相關數據。該平臺可以充分體現各種功能，界面清晰明了，易于理解，通俗易懂。

The power energy management system releases energy data to the company's LOCAL area network. Specific indicators include real-time monitoring, statistical reporting, analysis and comparison, accident alarm, target management, energy conservation assessment, etc.Managers and technicians can read the relevant data under the appropriate authority.The platform can fully reflect a variety of functions, interface clear, easy to understand, easy to understand.

3.1能源管理系統功能Energy management system functions

3.1.1電能數據采集Power data acquisition

（1）能耗數據采集方式有智能設備采集和人工抄表兩種方式。采集器可獨立保存15～30天的歷史數據，防止網絡中斷恢復后的數據補錄。

（2）自動采集的智能儀表數據支持RS485、M-BUS或以太網標準接口和標準MODBUS、DLT-645、CJT-188等通信協議，針對采用非標準規約的儀表支持通信接口程序的開發，確保數據的正常采集。

（3）數據自動采集間隔不超過1 min，數據存儲間隔可根據實際需求進行靈活設置，存儲間隔支持5 min。

（4）主要采集參數包括三相電壓、三相電流、有功功率、無功功率、功率因數、電度等。

(1) There are two ways of energy consumption data collection: intelligent equipment collection and manual meter reading.The collector can save the historical data of 15 ~ 30 days independently to prevent the replacement of data after network interruption and recovery.

(2) Automatic collection of intelligent instrument data support RS485, M-BUS or Ethernet standard interface and standard MODBUS, DLT-645, CJT-188 and other communication protocols, for the use of non-standard protocol instrument support communication interface program development, to ensure the normal data collection.

(3) The interval of automatic data collection is no more than 1 min. The data storage interval can be flexibly set according to actual requirements. The storage interval supports 5 min.

(4) Main acquisition parameters include three-phase voltage, three-phase current, active power, reactive power, power factor, electric degree, etc.

3.1.2電能數據報表Power data report

（1）系統提供分類、分項、分區域等固定格式的能耗統計日、周、月、季、年報表。

（2）系統支持創建新的符合管理人員實際管理需求的能耗統計報表。

（3）所有報表支持手動生成和定期自動生成及郵件分發。

（4）所有系統報表均可支持辦公自動化軟件（Excel）。

(1) The system provides daily, weekly, monthly, quarterly and annual reports of energy consumption statistics in fixed formats such as classification, itemization and subdivision.

(2) The system supports the creation of new energy consumption statistics that meet the actual management needs of managers.

(3) All reports support manual generation and regular automatic generation and mail distribution.

(4) All system reports can support office automation software(Excel).

3.1.3設備信息管理Equipment information management

（1）計量儀表信息管理?？伸`活定義各采集點計量器具的用能屬性、歸屬關系，系統按照儀表屬性自動完成對應能耗數據統計；計量儀表在線狀態可視化監視，并實現儀表故障報警；進行儀表數據的完整性統計，當存在數據缺失時，能進行數據合理性評估，并提醒運行人員進行檢查和維護；支持儀表內部參數的遠程查詢與設置，參數包括儀表地址、通信速率、接線模式、CT變比、PT變比等。

（2）用能設備信息管理。系統可以按照設備用能屬性，實現設備的分類管理；可以監控用能設備的運行狀態及關鍵參數，建立設備資產管理和維護管理文件；對設備的歷史維護記錄和維護計劃進行在線管理，使得生產過程安全、穩定。

(1) Metering instrument information management.It can flexibly define the energy use attribute and ownership relationship of measuring instruments at each collection point, and the system can automatically complete the corresponding energy consumption data statistics according to the instrument attributes.Visual monitoring of on-line status of metering instruments, and the realization of instrument fault alarm;Conduct integrity statistics of instrument data, evaluate the validity of data in case of missing data, and remind operators to check and maintain;Supports remote query and setting of internal parameters of the instrument, including instrument address, communication rate, wiring mode, CT variable ratio, PT variable ratio, etc.

(2) Energy equipment information management.The system can realize the classified management of equipment according to the attribute of equipment energy use.Can monitor the running state and key parameters of energy-using equipment, establish equipment asset management and maintenance management files;Manage the historical maintenance record and maintenance plan of the equipment online to make the production process safe and stable.

3.1.4系統安全管理System safety management

（1）用戶管理。系統可以根據需要創建、刪除用戶，允許管理員負責管理組內用戶。

（2）權限管理。系統登陸需通過用戶密碼和權限驗證，并對所有操作事件進行記錄。支持分級授權機制，不同管理權限人員可根據系統設定進行分級訪問。

（3）日志管理。系統記錄/查詢用戶的各項操作、報警信息等，記錄/查詢自身運行過程中的錯誤、診斷日志信息。

(1) User management.The system can create and delete users as needed, allowing administrators to be responsible for managing users within a group.

(2) Authority management.The system login needs to be verified by user password and permission, and all operational events are recorded. It supports hierarchical authorization mechanism, and personnel with different administrative authority can access hierarchically according to system Settings.

(3) Log management.The system records/queries the user's various operations, alarm information, etc., and records/queries the error and diagnostic log information in its own operation process.

3.2能源消耗分析與管理Energy consumption analysis and management

根據生物制藥企業藥品生產質量管理規范，對企業生產所需能源進行能源管理。依據能源平臺分析得出的數據對企業生產過程中的能源進行成本分攤，促使各生產車間改進生產工藝和促使高耗能設備設施的更新換代，實現各部門和生產車間能源消耗的標桿管理，科學準確地定義和分析各部門團隊的能源消耗成本，方便財務數據核算，將能源成本分攤到各部門，分析各部門的能源消耗情況，分析能源消耗成本影響，維護基礎數據等。

According to the drug production quality management standard of bio-pharmaceutical enterprises, the energy needed for production shall be managed.Energy platform based on analysis of the data of the energy in the process of enterprise production cost allocation, promotes each production workshop to improve production technology and promote the upgrading of energy-consuming equipment, realize the departments of energy consumption and production workshop benchmarking, scientific and accurate definition and analysis of the energy consumption cost of each department team, convenient financial data calculation, the energy cost allocation to each department, analysis of energy consumption departments, analyze the effect of energy consumption cost based data maintenance, etc.

4安科瑞工業能耗管理平臺介紹Introduction of Acrel industrial energy consumption management platform

4.1平臺架構介紹Platform Architecture Introduction

安科瑞能源管控系統采用分層分布式網絡結構，具有良好的可靠性與實時性，主要由現場設備層（能源計量終端）、通訊管理層（通訊管理終端）和主站層（能源監控平臺）三個部分組成。

以上三個部分分別貫穿整個系統的全部結構。能源管理系統總體設計結構按照能源管理的基本結構設計，滿足以上三部分的同時，增加了部分分析、監控、決策和發布平臺。

Acrel energy management and control system adopts the layered and distributed network structure, which has good reliability and real-time performance. It is mainly composed of three parts: the field equipment layer (energy metering terminal), the communication management layer (communication management terminal) and the main station layer (energy monitoring platform).

The above three parts run through the whole structure of the system respectively.The overall design structure of the energy management system is designed according to the basic structure of energy management. While meeting the above three parts, part of the analysis, monitoring, decision-making and release platform is added.

圖4 工業能耗管理平臺架構組成

FIG. 4 Architecture composition of industrial energy consumption management platform

4.2平臺功能介紹 Platform function introduction

圖5 工業能耗管理功能示意圖

FIG. 5 Function diagram of industrial energy consumption management

4.2.1可視化展示 Visual presentation

展示企業各類能耗總量、折標值、能源成本、能源消耗趨勢、分項能耗占比、區域能源消耗對比,以及當前天氣情況、污染情況，并三維展示企業重要工藝或工段的能源消耗動態。

Display the total amount of energy consumption, discount value, energy cost, energy consumption trend, proportion of energy consumption by item, regional energy consumption comparison, as well as current weather conditions and pollution situation, and display the energy consumption dynamics of important processes or sections of the enterprise in three dimensions.

4.2.2實時監控 Real-time monitoring

對企業各點位的能源使用、報警等情況進行實時的監控。以便企業用戶能夠實時的監測各個點位的運作情況，同時能更快速的掌握點位的報警。

Real-time monitoring of energy use and alarm at each point of the enterprise.In this way, enterprise users can monitor the operation of each point in real time and grasp the alarm of the point more quickly.

4.2.3用能統計 Energy consumption statistical

從能源使用種類、監測區域、生產工藝/工段時間、分項等維度，采用曲線、餅圖、直方圖、累積圖、數字表等方式對企業用能統計、同比、環比分析、折標對比，找出能源使用過程中的漏洞和不合理地方，從而調整能源 分配策略，減少能源使用過程中的浪費。

From the types of energy use, monitoring area, production process/section time, disciplines such as dimension, use curve, pie charts, histograms, cumulative figure, digital table can use statistics, year-on-year, from analysis of the enterprise, the contrast, find out loopholes in the process of using energy and unreasonable place, so as to adjust the energy allocation strategy, reduce energy waste in the process of use.

4.2.4單耗統計Single consumption statistics

與企業MES系統對接，通過產品產量以及系統采集的能耗數據，在產品單耗中生成產品單耗趨勢圖，并進行同比和環比分析。以便企業能夠根據產品單耗情況來調整生產工藝，從而降低能耗。

Docking with enterprise MES system, through product output and energy consumption data collected by the system, the trend chart of product consumption per unit was generated in the product consumption, and the year-on-year and sequential analysis was carried out.So that the enterprise can adjust the production process according to the product consumption, thus reducing energy consumption.

4.2.5績效分析Performance Analysis

對各類能源使用、消耗、轉換，按班組、區域、產線、工段等進行日、周、月、年、指定時段，結合能源計劃或定額制定的績效指標進行KPI比較考核，幫助企業了解內部能效水平和節能潛力。

The use, consumption and conversion of various types of energy are compared and assessed by KPI according to the performance indicators formulated by energy plan or quota, including day, week, month, year and designated period according to shift group, region, production line and section, so as to help enterprises understand the internal energy efficiency level and energy saving potential.

4.2.6能耗預測Energy consumption prediction

通過對企業生產工藝、生產設備等的能耗使用情況進行分析，建立能耗計算模型，根據人工智能算法對數據和模型進行修正，對未來企業能耗趨勢進行預測分析，為節能提供合理的決策依據。

By analyzing the energy consumption of the production process and production equipment of the enterprise, the calculation model of energy consumption is established, the data and model are modified according to the artificial intelligence algorithm, and the future trend of energy consumption of the enterprise is predicted and analyzed, so as to provide an effective decision basis for energy conservation.

4.2.7運行監測Operation monitoring

系統對區域、工段、設備能源消耗進行數據采集，監測設備及工藝運行狀態，如溫度、濕度、流量、壓力、速度等，并支持變配電系統一次運行監視?？芍苯訌膭討B監測平面圖快速瀏覽到所管理的能耗數據，支持按能源種類、車間、工段、時間等維度查詢相關能源用量。

The system collects data on the energy consumption of the region, section and equipment, monitors the operation status of the equipment and process, such as temperature, humidity, flow, pressure, speed, etc., and supports the one-time operation monitoring of the transformer and distribution system.It can browse the managed energy consumption data directly from the dynamic monitoring plan, and can query the relevant energy consumption by energy type, workshop, section, time and other dimensions.

4.2.8分析報告Analysis report

以年、月、日對企業的能源利用情況、線路損耗情況、設備運行情況、運維情況等進行統計分析，讓用戶了解系統的運行情況，并為用戶提供數據基礎，方便用戶發現設備異常，從而找出改良點，以及針對用能情況挖掘節能潛力。

Year, month, day of enterprise energy utilization, line loss situation, the equipment running status, operational conditions, such as statistical analysis, let users understand the operation of system, and provide data for the user base, and easy to find equipment is unusual, to find out the improvement points, and can use of mining and energy saving potential.

4.2.9移動端支持Mobile terminal support

APP支持Android、IOS操作系統，方便用戶按能源分類、區域、車間、工序、班組、設備等不同維度掌握企業能源消耗、效率分析、同環比分析、能耗折標、用能預測、運行監視、異常報警等。

The APP supports Android and IOS operating systems, making it easy for users to grasp the enterprise's energy consumption, efficiency analysis, quarter-on-quarter analysis, energy consumption folding, energy use prediction, operation monitoring, abnormal alarm, etc. according to different dimensions such as energy classification, region, workshop, process, team, equipment, etc.

4.3工業能耗平臺設備選型Equipment selection for industrial energy consumption platform

表1 工業能耗管理設備選型表

Table 1 Industrial energy consumption management equipment selection table

5結束語Conclusion

使用、開發公司能源管理系統，可彌補生物制藥企業在能源管理方面的短板，應用數字化的能源信息，方便管理者直觀讀取企業能源消耗情況。相較于以往人工抄表的方式，自動化、實時化、智能化的能源管理系統很大地提高了工作效率，也為后期準確化能源數據統計、分析及記錄提供條件。

The use and development of the company's energy management system can make up for the shortcomings of bio-pharmaceutical enterprises in energy management, and the application of digital energy information can facilitate managers to read the enterprise's energy consumption directly.Compared with the previous manual meter reading method, the automatic, real-time and intelligent energy management system greatly improves the work efficiency, and also provides conditions for accurate energy data statistics, analysis and recording in the later stage.

5.1系統運行連續、可靠、安全The system runs continuously, reliably and safely

能源管理系統根據生物制藥企業的能源使用特點，對系統功能做出相應改進。系統可連續可靠地對公司能耗指標進行評估、匹配，加強對關鍵能耗數據及能耗設備的監控。

The energy management system improves the function of the system according to the energy use characteristics of bio-pharmaceutical enterprises.The system can continuously and reliably evaluate and match the company's energy consumption indicators, and strengthen the monitoring of key energy consumption data and energy consumption equipment.

5.2系統操作使用簡便The system is easy to operate and use

從能源管理人員的分析和總結到相關領導的審核和批準，從部門能源管理到企業能源總結和報告，整個工作流程清晰易懂，符合整體能源管理要求和企業能源管理標準。

From the analysis and summary of energy management personnel to the review and approval of relevant leaders, from departmental energy management to enterprise energy summary and report, the whole work process is clear and easy to understand, in line with the overall energy management requirements and enterprise energy management standards.

5.3系統監管簡潔合理System supervision is simple and effective

該系統根據EMS模式進行能源數據管理，使得系統運行簡潔，對分散能源數據進行集中化管理控制。根據數據分析結果提出相對應的解決方法，實現企業制定的能源節約目標。

This system carries on the energy data management according to the EMS mode, causes the system operation to be concise, carries on the centralized management control to the decentralized energy data.According to the data analysis results, the corresponding solutions are proposed to achieve the energy conservation targets set by the enterprise.

5.4實現精細化管理Implementation of fine management

通過能源管理系統的自動化數據信息采集，很大地提升了數據的實時性和準確性，實現能源精細化管理。

Through the automatic data collection of the energy management system, the real-time and accuracy of the data are greatly improved, and the refined energy management is realized.

審核編輯黃昊宇