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Presenter Name
Presenter Title
Company/Institution
Smart Grids Interface for the connection of larger residential and small industrial prosumers
Marijan Vidmar
Msc
INEA d.o.o.
• migration of the previously passive consumers to active “prosumers“
• increasing the percentage of renewables in energy mix• real-time communication for monitoring and controlling the
energy system
Smart-grid Interface Challenges
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Smart-grid Interface Communication Infrastructure
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Smart-grid InterfaceEU SmartGrid investements
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Smart-grid InterfaceFeatures
• Data collection from attached equipment
• Demand response algorithm
• Control of the connected equipment (heat pumps, boilers, ..)
• Communication with provider
• Optimization Algorithm:− Calculation of consumption− Preparation of consumer adaptation− Real Time Execution of adaptation
• Actions Recording
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State 1.1Normalno delovanje
State1.2Interventno delovanje
State 2Breme izklopljeno
IF P==0
IF P==1
State 1Breme vklopljeno
Int==1
Int==0
𝐸𝑝𝑟𝑑ሺ𝑘ሻ= 𝐸𝑜𝑙𝑑 + 𝑃𝑚𝑎𝑥ሺ𝑘ሻ∙൫𝑇𝑑𝑟𝑡 − 𝑇𝑠𝑚𝑝 ∙𝑘൯ 𝑇𝑒𝑛𝑑(𝑘) = ൫𝑇𝑑𝑟𝑡 − 𝑇𝑠𝑚𝑝 ∙𝑘൯
𝐸𝑎𝑣𝑙 𝑟𝑒𝑑ሺ𝑘ሻ= ቊ∆𝑃∙𝑇𝑒𝑛𝑑ሺ𝑘ሻ 𝑖𝑓 𝑇𝑒𝑛𝑑ሺ𝑘ሻ≤ 𝑇𝑓𝑟𝑠 𝑖𝑛𝑡∆𝑃∙𝑇𝑓𝑟𝑠 𝑖𝑛𝑡 + 𝑟𝑜𝑢𝑛𝑑ሺ𝑎ሻ∙∆𝑃∙𝑇𝑖𝑛𝑡 + 𝑒 𝑖𝑓 𝑇𝑒𝑛𝑑ሺ𝑘ሻ> 𝑇𝑓𝑟𝑠 𝑖𝑛𝑡 𝑎 = 𝑇𝑒𝑛𝑑ሺ𝑘ሻ− 𝑇𝑓𝑟𝑠 𝑖𝑛𝑡𝑇𝑖𝑛𝑡 + 𝑇𝑛𝑜 𝑖𝑛𝑡 𝑒= ൜
0 𝑖𝑓 𝑎′ ≤ 𝑇𝑛𝑜 𝑖𝑛𝑡∆𝑃∙ሺ𝑎′ − 𝑇𝑛𝑜 𝑖𝑛𝑡ሻ 𝑖𝑓 𝑎′ > 𝑇𝑛𝑜 𝑖𝑛𝑡 ∆𝑃= 𝑃𝑚𝑎𝑥 − 𝑃𝑚𝑖𝑛 𝐸𝑎𝑣𝑙 𝑒𝑛𝑙ሺ𝑘ሻ= 0
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Smart-grid InterfaceFlexOffer
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Smart-grid InterfaceSftw architecture
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Smart-grid InterfaceLaboratory Prototype
• Single board
• Cost effective
• ARM environment
• Ethernet communication
• Zigbee communication
• Other communication (opt.)
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Thank You
Marijan VidmarINEA d.o.o.
[email protected]://www.inea.si+386 1 513 81 85
