all questions, pics for ubiqious computing

ws2014/Ubiquitous computing in business processes/fragen.txt

@@ -94,4 +94,62 @@ A: Es geht um versicherer? Wer ist Schuld? Zur beweisf
 Alte menschen mit sensoren auf leben überprüfen, rauchmelder, notruf,smart mobility,
 
 29. VASEC Value Added Security and Safety Service for transport?
-A: Sensordata from webcams, information flow, personilized car app service, individual service bundeling(public data: traffic lights)
+A: Sensordata from webcams, information flow, personilized car app service, individual service bundeling(public data: traffic lights)
+
+30.Autoflotten? F6
+E-Fahrzeuge: geringer wartungsbedarf, geringe energiekosten
+
+31. eFahrung? F6
+flottenübergreifende nutzung von efahrzeugen, vergleichbare vollkosten durch mehrfachnutzung,
+zentrale instanz organisiert mehrfachnutzung, technische schwächen durch mehrwertdienste ausgeglichen,
+abbau von hemmnissen hinsichtlich zuverlässigkeit, attrikativität und wirtschaftlichkeit
+
+32. Nenne Vor und Nachteile der einzelnen Stromerzeuger? F5
+conventional: gas-fired-micro-chp(dist)(90% effect),nuclear(cent)(no emission, waste),gas,coal,oil,waste(30-40$ effect)
+renewable: biofules-micro-chp, photovoltaics,solar heating,windmills(distributed)(zero emission,low investment,high coordination effort,distributed ownership),solar-thermal-power station,on/off shore windparks,hydropower(centralized)(zero emission, large investments, transmission capacity required,political risk).
+
+33. Wholesale market/EEX(European Energy Exchange)
+avoid minimize consuption and production peaks, more renewables, reduce overall energy consuption, ensure safe supply and affordability, large amounts of energy are traded, monitoring of consuption, bundeling of smaller productions in virtual powerplants,Demand-Side-Management(alry there in the industry)
+
+34. Scheduling Distributed Energy Ressources? F5
+Fixed feed-in(always running @ max), central planning(good for single ownership), auctioning(individual optimization while maximizing common welfare)
+
+35. Classification of Auction Methods? F5
+A: Number of buyers and sellers(demand auction,double auction),clearing intervals,information disclosure(only final result/every bid)
+
+36. Double Auction Algorithm? F5
+A: Sort, find CP(Clearing price), CP = M highest price, M = number of sell bids
+match lowest seller with highest buyer for CP-Price.
+
+37. Todays smart electricity meters?
+A: periodically record actual cosumption, send data, two-way communication, rais alarm, allow consumer to monitor consuption, api for external applications
+
+38. Benefits from smart-meters?
+accuracy of billing, reduce labor cost, flexible payment possible, improved forcasting of demand, tamper detection, end2end quality monitoring, cost monitoring, detect devices with much coinsumption,
+
+39. Was ist Demand Side Management(DSM)?
+aims to adapt electricity consumption according to the avialability and capicity
+optimize energy production
+integrate renewables
+does not lead automatic 2 consumption reduction
+Peaks verhindern durch load shifting(lastverteilung)
+costumer eduction with monetary/non-monetary incentives
+
+40. Was ist Smart metering und was sind die Vorteile?
+
+41. Wie setzt sich der deutsche Strom zusammen?
+Renewables 25%
+Erdgas 10%
+Atom 16%
+Steinkohle 18%
+Braunkohle 25%
+Sonstige 5%
+
+42. Electrical Vehicle Types advantages/disadvantages F5
+Combustion:
+Hybrid:
+Battery electric vehicle:
+Plug-in Hybrid:
+Fuel Cell:
+
+43. Why Electric Mobility? F5