摘要：物联网时代的蓬勃发展，促成了各行各业的智能化变革，传统的电力行业也开始向着智能电网进发。安科瑞电气股份有限公司作为一家为智能电网用户端提供各类解决方案的企业，也推出了物联网系列智能仪表。本文将介绍安科瑞物联网系列仪表ADW300通过NB-IOT接入中国移动OneNET物联网开放平台的步骤及相关信息。

关键字：物联网；智能电网；NB；OneNET

0 引言

随着国家经济发展的战略决策中将物联网产业发展和智能电网提升，物联网的应用不断的扩展，将其应用于电力系统不仅可以提高整个系统的稳定性和抗故障能力，而且可以实现与用户之间信息交互，最终达成智能电网节能减排、安全可靠和兼容互动的目标。

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平台介绍

OneNET是由中国移动打造的PaaS物联网开放平台。平台能够帮助开发者轻松实现设备接入与设备连接，快速完成产品开发部署，为智能硬件、智能家居产品提供完善的物联网解决方案。

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物联网专网已经应用于环境监控、远程抄表、智慧农业、智能家电、智能硬件、节能减排、车联网、工业控制、物流跟踪等多种商业领域。物联网开放平台OneNET通过打造接入平台、能力平台、大数据平台能力满足物联网领域设备连接、协议适配、数据存储、数据安全、大数据分析等平台级服务需求。

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平台通过第三方应用开发平台，快速实现不同业务需求，目前已经形成了能源环保、智慧企业、工业物联、智慧城市、智慧农牧等各类行业解决方案。

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、物联网系列仪表ADW300介绍

二. Introduction of IOT Meter ADW300

ADW300仪表具体功能：

LCD液晶显示，可按键设置

正反向有功、无功电能计，四象限无功电能，复费率电能

三相电压、电流、有功功率、无功功率、视在功率、功率因数、频率

谐波测量，总谐波以及2-31次分次谐波测量电压、电流相位角，三相电压、电流不平衡度测量

支持4路测温

支持4路DI、2路DO

支持1路剩余电流测量

支持过压、欠压、过流、缺相、过载、温度过高、不平衡度、谐波过高等报警功能，并可配置对应的DO输出

支持停电上报

支持RS485通讯，4G、NB、WIFI、LORA等无线通讯方式

 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接入中国移动ONENET平台流程

三. Process of adw300 accessing China Mobile onenet platform

具体流程如下：

进入平台开发者中心的NB-IOT物联网套件

The specific process is as follows:

Enter nb-iot IOT suite of Platform Developer Center 

添加产品

Add products 

添加设备,添加设备时所用到的IMEI和IMSI号可以在仪表端进行获取。

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

等待设备上线

通过OneNET平台API获取数据

Wait for the device to go online

Get data through onenet platform API 

四、总结

依托于中国移动OneNET物联网开放平台，第三方智能电网系统平台可以方便快速的与安科瑞物联网系列仪表建立数据连接，实现对用电设备的远程监控，获取实时的用电信息，为最终实现智能电网节能减排、安全可靠和兼容互动的目标提供数据支撑。

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.