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摘要：物聯網時代的蓬勃發展，促成了各行各業的智能化變革，傳統的電力行業也開始向著智能電網進發。安科瑞電氣股份有限公司作為一家為智能電網用戶端提供各類解決方案的企業，也推出了物聯網系列智能儀表。本文將介紹安科瑞物聯網系列儀表ADW300通過NB-IOT接入中國移動OneNET物聯網開放平臺的步驟及相關信息。

關鍵字：物聯網；智能電網；NB；OneNET

0 引言

隨著國家經濟發展的戰略決策中將物聯網產業發展和智能電網提升，物聯網的應用不斷的擴展，將其應用于電力系統不僅可以提高整個系統的穩定性和抗故障能力，而且可以實現與用戶之間信息交互，最終達成智能電網節能減排、安全可靠和兼容互動的目標。

0. Introduction

Wth the development of Internet ,industry  and the promotion of smart grid in the strategic decision of national  economic development, the application of Internet continues to expand.  Its application in power system can not only improve the stability and  fault resistance of the whole system, but also realize information  interaction with users, and finally achieve the goal of energy  conservation, emission reduction, safety, reliability, compatibility and  interaction of smart grid.

一、OneNET平臺介紹

OneNET是由中國移動打造的PaaS物聯網開放平臺。平臺能夠幫助開發者輕松實現設備接入與設備連接，快速完成產品開發部署，為智能硬件、智能家居產品提供完善的物聯網解決方案。

1. Introduction to onenet platform

Onenet  is a PAAS Internet of open platform created by China . The  platform can help developers easily realize device access and device  connection, quickly complete product development and deployment, and provide perfect Internet solutions for intelligent hardware and smart home products.

OneNET物聯網專網已經應用于環境監控、遠程抄表、智慧農業、智能家電、智能硬件、節能減排、車聯網、工業控制、物流跟蹤等多種商業領域。物聯網開放平臺OneNET通過打造接入平臺、能力平臺、大數據平臺能力滿足物聯網領域設備連接、協議適配、數據存儲、數據安全、大數據分析等平臺級服務需求。

Onenet  Internet private network has been applied to many commercial fields,  such as environmental monitoring, remote meter reading, smart  agriculture, smart appliances, smart hardware, energy conservation and  emission reduction, Internet of vehicles, industrial control, logistics  tracking and so on. Onenet, an open platform for the Internet, meets the  platform level service needs in the field of Internet , such as  equipment connection, protocol adaptation, data storage, data security,  big data analysis and so on, by building access platform, capability  platform and big data platform.

OneNET平臺通過第三方應用開發平臺，快速實現不同業務需求，目前已經形成了能源環保、智慧企業、工業物聯、智慧城市、智慧農牧等各類行業解決方案。

Onenet  platform quickly realizes different business needs through a  third-party application development platform. At present, it has formed  various industry solutions such as energy and environmental protection,  smart enterprise, industrial IOT, smart city, smart agriculture and  animal husbandry.

二、物聯網系列儀表ADW300介紹

二. Introduction of IOT Meter ADW300

ADW300儀表具體功能：

LCD液晶顯示，可按鍵設置

正反向有功、無功電能計，四象限無功電能，復費率電能

三相電壓、電流、有功功率、無功功率、視在功率、功率因數、頻率

諧波測量，總諧波以及2-31次分次諧波測量電壓、電流相位角，三相電壓、電流不平衡度測量

支持4路測溫

支持4路DI、2路DO

支持1路剩余電流測量

支持過壓、欠壓、過流、缺相、過載、溫度過高、不平衡度、諧波過高等報警功能，并可配置對應的DO輸出

支持停電上報

支持RS485通訊，4G、NB、WIFI、LORA等無線通訊方式

 Functions of adw300:

1)LCD, which can be set by pressing the key

2)Positive and negative active and reactive energy meters, four quadrant reactive energy, complex rate energy

3)Three phase voltage, current, active power, reactive power, apparent power, power factor and frequency

4)Harmonic  measurement, total harmonic and 2-31 sub harmonic measurement, voltage  and current phase angle, three-phase voltage and current imbalance  measurement

5)Support 4-way temperature measurement

6)Support 4-way Di and 2-way do

7)Support 1 channel residual current measurement

8)It  supports the alarm functions of overvoltage, undervoltage, overcurrent,  phase loss, overload, over temperature, imbalance and harmonic, and can  be configured with corresponding do output

9)Support outage reporting

10)Support RS485 communication, 4G, Nb, WiFi, Lora and other wireless communication modes

三、ADW300接入中國移動ONENET平臺流程

三. Process of adw300 accessing China Mobile onenet platform

具體流程如下：

進入平臺開發者中心的NB-IOT物聯網套件

The specific process is as follows:

Enter nb-iot IOT suite of Platform Developer Center 

添加產品

Add products 

添加設備,添加設備時所用到的IMEI和IMSI號可以在儀表端進行獲取。

When adding equipment, the IMEI and IMSI numbers used when adding equipment can be obtained at the instrument end. 

等待設備上線

通過OneNET平臺API獲取數據

Wait for the device to go online

Get data through onenet platform API 

四、總結

依托于中國移動OneNET物聯網開放平臺，第三方智能電網系統平臺可以方便快速的與安科瑞物聯網系列儀表建立數據連接，實現對用電設備的遠程監控，獲取實時的用電信息，為最終實現智能電網節能減排、安全可靠和兼容互動的目標提供數據支撐。

四. Summary

Relying on China Mobile onenet Internet open platform, the third-party smart grid system platform can easily and quickly establish data connection with ACREL Internet  of things series instruments, realize remote monitoring of electrical  equipment, obtain real-time power consumption information, and provide  data support for the ultimate goal of energy conservation, emission  reduction, safety, reliability, compatibility and interaction of smart  grid.