GSM/GPRS Remote AMR Solution - DIYTrade.comdoc.diytrade.com/docdvr/214476/4057171/1185855097.pdf ·...
Transcript of GSM/GPRS Remote AMR Solution - DIYTrade.comdoc.diytrade.com/docdvr/214476/4057171/1185855097.pdf ·...
CommunicationsSONGYANG INDUSTRIAL LIMITEDSONGYANG INDUSTRIAL LIMITED
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GSM/GPRS Remote AMR Solution
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Content
� Introduction
�Our AMR System -- GR System
�Details
�Terminal
�Master Station
�Typical Application
�Advantages of GR System
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Introduction
GSM /GPRS
FOR REMOTE READING OF ELECTRICITY
METERS
For new AMR projects
entirely based on Wireless,
GPRS/GSM is an
innovative solution that
offers many advantages
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Advantage of GPRS
... with GPRS
High Speed
Low cost
Scalability
Constantly connected
Easy of Installation
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Figure – Wireless Communications
ExcellentFairFairTransmission
ExcellentGoodExcellentMaintenance
ExcellentGood
ExcellentReliability
ExcellentFair
ExcellentScalability
ExcellentExcellentExcellentEase of
Installation
Good GoodExcellentConnection
GPRSData CallSMS
CO
ST
TE
CH
NIC
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Typical Scenario – GR System
Service Center(Master Station)
Staff of Power UtilityInterface
GSM/GPRS
/CDMA
End User
Analysis
InternetIntranet
InternetIntranet
Field
GSM/GPRS
/CDMA
Master Station
Terminal
Terminal
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Infrastructure – GR System
Master
Station
Interface Bus
Other Systems
GPRS/CDMA
End
User
Staff
Terminal Terminal
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Infrastructure – Master Station of GR.
GPPS
Server
Route
Firewall
Switch
LAN
Client
WEB Server
Application
Server
DataBase
Adapter
Communication Server
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Terminal – Smart Meter with Wireless module
Battery
Module
e.g. RS232
USB, CAN
Antenna
1 2 3 4
5 6 7 8
SIM
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� 32-bit RISC CPU
� Precision Metering
� Well-known wireless module. e.g. Siemens, Sony-
Ericsson…
� Multi protocol supported, compatibility with IEC
series Proto.
� Auto Field Event Detect
Terminal – Feature
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Terminal – Characteristics
2.5kgNet weight≥5YearsBattery operating time
262×175×93(mm)Dimension size≥10YesrsKeeping data time after
power cut
<85%Environmental humidity≤0.5s/dVeracity of clock
-25℃~+70℃Temperature of storage
and transportation≤2W,5VAPower Consumption
-25℃~+70℃Limit Operating
Temperature0.6 Un~1.25Un
Limit Operating
Voltage
-20℃~+65℃Normal Operating
Temperature0.8Un~1.15Un
Normal Operating
Voltage
15YearsDesign Longevity50HzRating Frequency
200imp/kW·h
200imp/kVar·hImpulse Constant
Active: Class0.5/1.0
Reactive: Class2.0
Voltage, Current,
Power: Class 1.0
Frequency: 0.01HZ
Precision
Technical
specificationitemtechnical specification item
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Deployment – Master Station Component
Data
base
Data
base
Ap
pli
cati
on
Serv
er
Ap
pli
cati
on
Serv
er
Win Form/Browser
Cli
en
tC
lien
t
Storing of e.g.
• Business data
• User data
• machine data (counter, settings)
Messaging Security
Metering
Interfacing
Caching
Web Server
Management
Data Analysis
Distributed
Framework
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Component of the Application server …
Application-server
Data Analysis
Monthly Report
Field Fault Report
Daily Load Chart
Messaging API
Annual Report
Key Customer
Metering
Communication
Raw Data Collect
Data complement
Data Storage
Security
• Processing engine
• Application
provider J2EE
• Web Front end
• Database access
Integration
standard
interfacese.g. SAP, LDAP, …
Access control
User and rights
management
Encryption
Database e.g.
Oracle, …
Customized
InterfacesWith Other
App.
Provisioning
Synchronization
Billing
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Typical Application
�Metering� Periodic measurement reporting
(daily, monthly)
� Collect measurement values from terminal at server and
store them in a data base
� Graphical analysis of data
� Interfaces to existing customer systems
Terminal Counter Time Stamp
T0003211 233 KWh 26.08.2004 8:00T0002321 111 KWh 27.08.2004 8:00
T0009324 101 KWh 26.08.2004 8:00
T0040235 9 KWh 28.08.2004 7:00T0040568 991 KWh 28.08.2004 8:00
T0040687 881 KWh 28.08.2004 8:00T0041989 12 KWh 26.08.2004 8:00
Machine Counter Time Stamp
S0034252 233 KWh 26.08.2004 8:10
S0037112 111 KWh 27.08.2004 8:03
S0039324 101 KWh 26.08.2004 8:01
S0040235 9 KWh 28.08.2004 7:59
S0040568 991 KWh 28.08.2004 8:04
S0040687 881 KWh 28.08.2004 8:02
S0041989 12 KWh 26.08.2004 8:01
Machine Counter Time Stamp
S0034252 233 KWh 26.08.2004 8:10
S0037112 111 KWh 27.08.2004 8:03
S0039324 101 KWh 26.08.2004 8:01
S0040235 9 KWh 28.08.2004 7:59
S0040568 991 KWh 28.08.2004 8:04
S0040687 881 KWh 28.08.2004 8:02
S0041989 12 KWh 26.08.2004 8:01
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Typical Application
�Metering—supporting data item� Positive active electricity energy(multi-tariff)
� Negative active electricity energy(multi-tariff)
� Three-phase voltage
� Three-phase current
� Active power( total,three phase)
� Reactive power(total,three phase)
� Demand and time
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Typical Application
�Field Fault/Exception Detect � Voltage lost,over voltage,short of voltage
� Current lost,overload ,over current
� Phase lost
� Power reversal,phase reversal
� Parameter changing of meter
� Hardware malfunction
� etc
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Typical Application
�Data Analysis
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Advantages of GR System
� Aesthetically applicable design, advanced
technology, leading in the field
� Overall plan of resolution, meeting the very requirement of the customers
� Systems stable running on site, abundant operating experiences
� Timely, comprehensive training and maintenance