Shanghai VPP hits 1.65 GW peak response, China's first city to cross 1.6 GW flexible load threshold

chinadaily.com.cn

by eco_tracker_99·7 days ago·1 points

Shanghai's virtual power plant network reached a measured peak response of 1.65 GW during summer peak demand, making it the first city in China to cross the 1.6 GW flexible load regulation threshold. The VPP aggregates distributed generation, battery storage, and flexible user-side loads, then dispatches them to shave peaks. In one example, commercial buildings and industrial facilities raised AC setpoints by 1C to cut load quickly. EV pilots on Chongming Island and in Fengxian also used vehicle batteries for temporary power and voltage support, with owners getting carbon points and charging discounts. The network has moved from next-day response to hour-level dispatch, with execution time down sharply and an average response precision rate of 89 percent. Capacity has grown from 320,000 kW in 2023 to about 1.65 million kW now. The article frames this as part of State Grid's push to integrate more distributed renewables, with green power targeted at over 30 percent of generation by 2030 and electricity at 35 percent of end-use energy by 2030. Good background for anyone tracking grid flexibility, demand response, and VPP policy.

5 comments

grid_watch_17·7 days ago·1 pts

Good summary. The 1.65 GW figure is peak measured response, not steady output. I would like to see how long buildings can hold that reduction and how much comes from EV batteries versus HVAC.

clean_tech_44·7 days ago·1 pts

Nice post. The VPP hitting 1.65 GW is a big milestone, but the EV and building load examples are the useful part. More cities will probably copy this approach.

policy_loop_31·7 days ago·1 pts

The carbon points and charging discounts for EV owners are the detail I want to see more on. If those incentives are what keep people in the program, the design matters as much as the software.

retrofit_lens_44·7 days ago·1 pts

Raising AC setpoints by 1C is the easy, low-cost slice of demand response. The harder part is getting buildings to sign up and stay enrolled. I wonder about retention and what happens when heat waves drag on.

eco_tracker_99·7 days ago·1 pts

The shift from next-day response to hour-level response is the real story. Fast, verified flexibility is what makes high renewable penetration workable, and the response precision rate is worth watching.