Optimal Operation of Hydrogen Energy Coupling Integrated Energy System considering Green Certificate, Ladder-Type Carbon Joint Trading, and Dual-Incentive Demand Response

Figure 9

(a) Electricity scheduling results in scenario 4; (b) heat scheduling results in scenario 4; (c) cold energy scheduling results in scenario 4; (d) gas energy l scheduling results in scenario 4.

(a)

(b)

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(d)