A wind-solar hybrid power generation device with photovoltaic excitation

Abstract

The invention relates to a photovoltaic excitation wind-solar complementary generation device. The photovoltaic excitation wind-solar complementary generation device includes N (N>2) generating units: respectively the first generating unit, the second generating unit, the third generating unit, ..., the Nth generating unit, wherein the output terminals of the N generating units are connected with the input terminals of DC-DC converters; the output terminal of the first DC-DC converter is connected with the input terminal of a storage battery and the input terminal of an excitation controller; the output terminal of the storage battery is connected with the input terminal of the second DC-DC converter and the input terminal of the excitation controller; the output terminal of the second DC-DC converter is connected with a direct current load; the input terminal of the excitation controller is also connected with a wind measurement instrument; the output terminal of the excitation controller is connected with N wind mills; the N wind mills are connected in parallel; the output terminal of each wind mill is the input terminals of transformers; and the output terminals of the transformers are connected with an alternating load. The photovoltaic excitation wind-solar complementary generation device can solve the problem that a current wind-solar complementary generation device is limited in the applicable range, not sufficient in resource utilization, and small in the generating capacity.

Description

technical field [0001] The invention belongs to the field of electronic equipment, in particular to a wind-solar hybrid power generation device with photovoltaic excitation. Background technique [0002] In the 21st century when "energy" and "environmental protection" have attracted much attention, the development and utilization of wind energy and solar energy have attracted more and more attention. Among them, as a representative of new energy utilization, wind-solar hybrid power generation has its outstanding advantages: (1) clean and pollution-free; (2) energy sources are "inexhaustible and inexhaustible"; (3) due to wind and solar energy It has natural complementarity, so compared with independent wind power or photovoltaic power generation, wind-solar hybrid power generation can greatly improve the stability of the system; (4) split-light complementary power generation is not subject to geographical restrictions, and can solve the problem of power supply for production...

AI Technical Summary

Problems solved by technology

[0004] The invention relates to a wind-solar hybrid power generation device with photovoltaic excitation, which can solve the problems of limited application range, insufficient resource utilization and small power generation capacity of the existing wind-solar hybrid power generation device.

Images