Intelligent water meters technologies and applications in China

By Baide Liu, Beijing Water Supply Group

It includes: What important role of water meters in water supply industry; Water meters types and applications analysis; Intelligent water meter reading systems and IC card water meter systems…

Reorganization of the electricity rate calculation business process basing on high centralization and real time in Guangzhou EPC

By Ye Chen, Guangzhou EPC

In order to fulfill the centralization for the data and key business, and realize the real-time internet trading and confirming systems between banks and financial departments, Guangzhou EPC(Electric Power Company) started to reorganize the electricity rate calculation business process in 2002. In 2004, the centralized calculation and billing services was realized to serve for more than 1.4 million customers in city areas.

Problem analysis of the grid meter’s operation in China power network

By Xiaoxi Yang, Xiaolin Song, Northwest ERPI

Almost current high accuracy grid meters in China are exported from the overseas, like ZU, ZD from Landis+Gyr, QTM from Schlumberger, SL7000 from Actaris, MK3 from EDMI, WU.TE432 from Iskraemeco, ION8000 from PM, AIN from Elster etc. they are operated in power generation enterprises, area-crossed connection lines, connection lines between provincial and regional areas as well provincial power network, to realize the trading settlement and internal economic performance evaluation. There are some main problems in the actual operations…

Application problems and future analysis of AMR

By Huiping Xuan, Shenzhen water supply Group Corp.

With the improvement of the people’s living conditions and development of the intelligent buildings, the applications of AMR is expanding in some big and middle size cities. There are some question emerging, is AMR available now? Could the traditional meter reading mode be broken by utilities taking new technologies? Are the actual benefits coming to the utilities by taking AMR…

Design and application for multi-functional electricity meters

By Yang Cui, Beijing Fuxing Xiaocheng Electronic Technology Stock Co., Ltd.

This is technical editorial.

Ultrasonic technology applications in house-in heat meters (cold water and hot water)

By Xiaojun Duan, Landis+Gyr Metering (Zhuhai) Co., Ltd