The Electric Power System

Transcription

1 The Electric Power System - Slovenia - Version 1.0 Slovenian Power System 1

2 Basic facts 2 Area: km 2 [ Area: km 2 [ Population ( ): [ Number of electricity consumers ( ): Number of TSOs: 1 ELES, d.o.o. ( Number of DSOs: 1 ( Number of regional Distribution companies: 5 Elektro Celje, d.d. ( Elektro Gorenjska, d.d. ( Elektro Ljubljana, d.d. ( Elektro Maribor, d.d. ( Elektro Primorska, d.d. ( Maximum peak load: 1988 MW (2014), (2076 MW in 2006) [ Average interruption of electricity (2014): 55 min [ (Unplanned interruption without exceptional contingencies) First electric power plant in history: 1883 Slovenian Power System 2

3 3 Interconnectors with: Austria Global map of the grid and of its interconnections OTL kv OTL 220 kv Croatia OTL kv OTL 400 kv OTL 220 kv Italy OTL 400 kv OTL 220 kv Hungary No interconnection Slovenian Power System 3

4 4 Grid facts and characteristics The electricity grid in Slovenia is sub-divided into transmission grids and distribution grids [ Length of transmission grid: km 400 kv: 669 km 220 kv: 328 km 110 kv: km Cables: 13 km Length of distribution grid: km 110 kv: 850 km 35, 20 and 10 kv: km 0,4 kv: km Slovenian Power System 4

5 Structure of electrical power system 5 Slovenian Power System 5

6 Map of the high voltage grid [ 6 Slovenian Power System 6

7 7 Information on TSO Name: ELES d.o.o. Network length: km [ Served area: km 2 [ Annual transmitted energy: 23,535 TWh Website: Slovenian Power System 7

8 Cooperation of TSO and DSOs Cooperation between TSO and DSOs in Slovenia does t change significantly. Level of new dispersed generation (wind and solar) connected at distribution grid is still controllable without special actions. Transmission grid TSO Distribution grid DSO DSO Grid area Generation Load Slovenian Power System 8 8

9 9 Power structure of the country FINAL ENERGY CONSUMPTION (2014): Final energy consumption in Slovenia was 4,7 Mtoe (54,661 GWh) Energy sources in 2014 % Oil 47,4 Electricity 23,1 Renewables 13,7 Natural gas 11,3 Heating 3,3 Other 1,2 Energy independency in 2014 was: 56%. Slovenian Power System 9

10 10 Power structure of the country ELECTRICAL ENERGY GENERATION BY SOURCES (2014): ELECTRICITY sources GWh % Hydro power Nuclear * power Thermal power Solar power Wind power Total * 50% share with Croatia In 2014 was an excellent Hydrology year. Annual consumption in 2014 was GWh. Slovenian Power System 10

11 Electricity net production [GWh] Energy production with reference to primary resources Electricity net production by YEAR and CATEGORY [ Hydro power plants Thermal power plants Solar power plants Hydro-of which from pumped storage Nuclear power plant Wind power plants Slovenian Power System 11

12 Consumption per customer groups [ Electricity consumption GWh (for 2014) Pump storage hydro power plant : 363 GWh Consumers at transmission level: GWh Distribution consumers at all: GWh Residential consumers annual average: GWh Consumption per capita: kwh Average annual consumption of residential consumers: kwh 12 Slovenian Power System 12

13 Location of renewable energy sources 13 Solar power plants Wind power plants Hydro power plants Other [ Slovenian Power System 13

14 Production [GWh] Installed power [MW] 14 Development of wind power capacity and production since 2010 Year Production [GWh] 0,0 0,0 0,0 2,0 4,2 Installed power [MW] 0,02 0,02 0,01 2,3 3, , ,5 2 1,5 1 0, Year [ Year Slovenian Power System 14

15 Production [GWh] Installed power [MW] 15 Development of photovoltaic power capacity and production since 2010 Year Production [GWh] 0,1 49,7 121,4 219,5 244,6 Installed power [MW] 15,4 57,6 170,6 246,4 255, Year [ Year Slovenian Power System 15

16 Electricity prices [EUR/kWh] 0,25 0,2 0,15 0,1 0,05 0 Price development for industry consumers Electricity prices for industry by QUARTER, PRICE and STANDARD CONSUMER (ANNUAL CONSUMPTION) [ 16 IA (<20 MWh) IC (500 to <2 000 MWh) IE ( to < MWh) IB (20 to <500 MWh) ID (2 000 to < MWh) IF ( to <= MWh) Slovenian Power System 16

17 Electricity prices [EUR/kWh] 17 Price development for households 0,18 0,16 0,14 0,12 0,1 0,08 0,06 0,04 0,02 0 Electricity prices for households [EUR/kWh] by HALF-YEAR, PRICE and STANDARD CONSUMER (ANNUAL CONSUMPTION) [ All taxes included Exclusive of VAT Exclusive of taxes Slovenian Power System 17

18 18 Power balance in 2014 Generation: GWh Consumption: GWh (without losses) Imports: GWh Exports: GWh (TSO) and 50 GWh (DSOs) Losses: 303 GWh (TSO) and 517 GWh (DSOs) Slovenian Power System 18

19 19 Power balance in 2014 HPP GWh Large producers TPP GWh NPP GWh Hydro Pump Storage 273 GWh Import GWh Small producers 125 GWh GWh Export GWh Losses 303 GWh Electric power transmission GWh Electric power distribution GWh Export 50 GWh PSPP Avce 363 GWh Consumers at transmission level GWh Industry consumers GWh Household consumers GWh Losses 517 GWh Slovenian Power System 19

20 Electricity [GWh] 20 Energy exchanges (Commercial) Electricity export and import [ Import Export Slovenian Power System 20

21 Electricity [GWh] Electricity [GWh] 21 Energy exchanges (Physical) Electricity import Electricity export A IT HR [ A IT HR Slovenian Power System 21

22 Electricity market organisation 22 To be add later Slovenian Power System 22