Energy Briefs

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The Institute for Integrated Energy Systems (IESVic) works on strategic clean technologies, electrification and system integration, built environment, energy-economy-policy modeling, and integrated planning for water-energy-land systems. IESVic provides leadership at the University of Victoria in the study of critical energy issues, human dimensions of energy, education and training, and works closely with industry, not-for-profits, and government.

The IESVic Energy Briefs Series shares research and practice on the development of sustainable energy systems that are reliable, cost-effective and socially acceptable.

Assessing the impact of hybrid heating systems in combination with off-peak EV charging on grid capacity requirements

• Future capacity requirements are driven by electrification of heating and road transportation. • Hybrid heating systems switching from electric to gas heating operations during cold weather events reduce electricity demand for residential space heating. • Electric vehicle charging control can significantly limit capacity requirements of the electricity grid.

Electrification of medium- and heavy-duty road transportation increases grid flexibility requirements

• Electrification of end-uses changes the shape of electricity demand. • Shape of electricity demand drives electric grid infrastructure needs. • Future ramping rates are driven by electrification of medium- and heavy-duty commercial vehicles. • Electric vehicle charging control can limit capacity and flexibility requirements of the grid.

Big government, big trouble? The role of government size in climate policy support

• Size of government is studied as a new country-level contextual factor determining citizen support for climate policy • Larger size-of-government is associated with lower climate policy support • GDP-per-capita and emissions are positively associated with policy support • High-tax countries have an aversion to environmental tax increases

Residential demand response program modelling to compliment grid composition and changes in energy efficiency

• Grid composition plays a significant role in residential DR program effectiveness • Amount of VRE resources on grid impacts how DR potential is utilized • DR program effectiveness may increase with improved building stock efficiency

Barriers and enablers to the adoption of buildings and energy efficiency initiatives in Greater Victoria

• Focus group participants identify funding from provincial and federal governments as adequate and as enabling alongside staffing interactions • Staffing resources, the legislative, regulatory and political environment alongside governance and information and data management were identified as both barriers and enables • Political will and information exchange enable existing climate action, but municipalities lack of autonomy over the most effective policy instruments