siemens - en 15232
TRANSCRIPT
© Siemens Belgium Ltd. 2010. All rights reserved.
Realization and content of standard EN15232
Siemens applications and
products to support EN15232
EMC � Energy Monitoring and
Controlling tool
AOC � Advantage Operation
Center
Building Technologies
© Siemens Belgium Ltd. 2010. All rights reserved.
May 2010Page 2
Realization and content of standard EN15232
Building Technologies
© Siemens Belgium Ltd. 2010. All rights reserved.
May 2010Page 3
EPBD
Realization and content of standard EN15232
European Union �Energy Performance of
Buildings Directive (2002)
� Laws and Administrative regulations� Calculation methods� Energy certification of buildings
2006
Building Technologies
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May 2010Page 4
EPBD – Definition of Energy Performanceof Buildings
� Heating (EN 15316-1 and EN
15316-4)
� Domestic hot water (EN 15316-3)
� Cooling (EN 15243)
� Ventilation (EN 15241)
� Lighting (EN 15193)
� Auxiliary energy
Therm. Energy El. Energy
Energy performance of a building means the amount of energy actually con-
sumed or estimated to meet the different needs associated with a standardized
use of the building, which may include:
Building Technologies
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EPBD – Definition of Energy Performanceof Buildings
EN15232: “Energy performance of buildings -
Impact of Building Automation, Control and Building Management”
Therm. Energy El. Energy
Energy performance of a building means the amount of energy actually con-
sumed or estimated to meet the different needs associated with a standardized
use of the building, which may include:
Building Technologies
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Calculation procedures based onBAC efficiency factors – EN 15232
A
B
C
D
BACS Energy Performance Classes
Class A:
� High energy performance BACS
and TBM
Class B:
� Advanced BACS and TBM
Class C:
� Standard BACS
(is normally the reference)
Class D:
� Non energy efficient BACS
BACS – Building Automation and Controls System
TBM – Technical Building Management System
Building Technologies
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BACS efficiency factors determined fordifferent user profiles – EN 15232
User profiles as defined by EN 15217
Lectu
re h
all
Ho
sp
ital
Ho
tel
Resta
ura
nt
Wh
ole
sale
cen
tre
Off
ice
Sch
oo
l
Building Technologies
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Function list and assignment to energy performance classes – EN 15232
Individual room control with communication between controllers and to BACS3
Non residentialResidential
D ABCABCD
Definition of classes
Indoor temperature control2
No automatic control0
Outside temperature compensated control1
No automatic control0
Central automatic control1
Individual room automatic control by thermostatic valves or electronic controller2
Integrated individual room control including demand control(by occupancy, air quality, etc.)
4
Control of distribution network hot water temperature (supply or return)
Similar function can be applied to the control of direct electric heating networks
Emission control
The control system is installed at the emitter or room level, for case 1 one system can control several rooms
Heating control
Building Technologies
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May 2010Page 9
BACS efficiency factors – EN 15232
0,910,9511,080,600,7311,56Wholesale & retail
0,960,9811,050,860,9111,31Hospitals
0,900,9511,070,680,8511,31Hotels
0,920,9611,040,680,7711,23Restaurants
0,920,9311,080,810,8811,10Residential
Class
Electrical energyThermal energy
1,07
1,06
1,10
D
0,86
0,89
0,87
A
0,93
0,94
0,93
B
1
1
1
C
0,80
0,50
0,70
A
0,88
0,75
0,80
B
1
1
1
CD
1,20
1,24
1,51Offices
Lecture hall
Education
Building Technologies
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May 2010Page 10
EN15232 –
Siemens audit tool
EN15232 –Siemens BACS audit tool
Building Technologies
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May 2010Page 11
Siemens applications and
products to support EN15232
Building Technologies
© Siemens Belgium Ltd. 2010. All rights reserved.
May 2010Page 12
DESIGO™ –Optimised for every system level
BACnet
Feld
ebene
Auto
mationsebe
ne
DESIGO™ RX
DESIGO™ PX
LONWORKS
DESIGO INSIGHT (BMS)
BACnet / LonTalk
Fie
ld level
Auto
mation level
Managem
ent le
vel
DESIGO RX
DESIGO PX
RXB RXC
Building Technologies
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Siemens offers solutions and products able to achieve EN 15232 efficiency class A
Energy efficiency functions:
� Energy consumption report
� Alarm and status reports
� Trend reports
� Easy-to-use time schedulers, set points, etc.
Management level
� Demand control with CO2 or presence sensors
� Lighting and blinds control
� Variable speed pump and fan control
Field level
� Generation control with variable temp. dependent on outdoor temp. or load� Sequencing of diff. generators based on various inputs� Interlock heating / cooling� Optimum start / stop� H,x directed control� Individual room control with central operation and data link to primary heating or cooling plant
Automation level
DESIGO
Building Technologies
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DESIGO™ V4Predictive and adaptive heating controller
Solution:� Outside temperature prediction (integrated)
� Model-based optimization of supply water
temp.
� Start / stop optimization
� Adaptation of model parameters, incl.
adaptive heating curve
Benefits:� Comprehensive control concept
� Comprehensive functionality with few
settings
� One (fully adaptive) function to replace con-
ventional solution consisting of separate
functions (Heating curve, heating release
algorithm, optimum start stop control)
� Proven standard solution
Operation and monitoring on DESIGO Insight:
Building Technologies
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Dynamic energy management
Document
Visualize
Control
AnalyzeOptimize
Knowledge equals Power!Ignorance equals Impotence!
� BACS
� BACS EMC
� BACS
AOC
Building Technologies
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EMC � Energy Monitoring and
Controlling tool
AOC � Advantage Operation
Center
Building Technologies
© Siemens Belgium Ltd. 2010. All rights reserved.
May 2010Page 17
Advantage Operation Center (AOC):Dynamic energy management
Building Technologies
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May 2010Page 18
AOC: How EMC is used
EMC Monitoring
EMC Analyze
EMC Activities
EMC Operations
EMC Events
EMC platform modules
* available soon
EMC Cockpit*
EMC Analytics*
EMC Visualize
EMC Manage*
Building Technologies
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Processing and presentation of energy and other media consumptions (HDD, benchmark, …)
E M C Monitoring
EMC Analyze : Example overview of activities
Building Technologies
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EMC Analyze : Example overview of activities
E M C Analyze
Detailed, flexible and dynamic analysis of any data point in EMC
Building Technologies
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Logging and reporting of all tasks related to the energy management process
E M C Activity
EMC Activity : Example overview of activities
Building Technologies
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Handling and reporting of events and alarms transmitted from multiple systems
E M C Events
EMC Events : Example overview of events
Building Technologies
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Secure remote access to any kind of building management systems for “on call service” or additional Siemens support
E M C Operations
EMC Operations : Example operations
Building Technologies
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Presentation of energy consumptions and other information, like weather forecast and saving tips (“Green Building Monitor”)
E M C Visualize
EMC Visualize : Demo of the Green Building Monitor
The users influence more than 50% of the energy usage!