With the access of power electronic equipment to distribution networks, the harmonic problem therein is becoming increasingly serious. Photovoltaic (PV) inverters are topologically homologous with active filters, which have the capability of controllable harmonic management. However, the application of PV inverters for harmonic management involves multiple entities of interest, more independence is granted to PV users in terms of pricing, and there is still a lack of trading models that account for harmonic management. First, the concept of a harmonic management aggregator is proposed, which is involved in harmonic management trading as a third party and thus realizes a unified constraint on the random pricing behaviors of multiple PV user. Second, a two-layer master-slave game harmonic management trading model with the participation of three parties is formulated, in which a price game between the harmonic management aggregator and harmonic source users is realized in the upper layer and a price game between the aggregator and PV users is performed in the lower layer. Finally, the proposed method is verified by an IEEE 13-node system, and simulation results show that the established model has an obvious harmonic management effect and different parties have significant benefits, which can effectively incentivize the three parties to participate in the management.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |