Photovoltaic inversion grid-connection and harmonic suppression hybrid system for micro grid and composite control method thereof

A photovoltaic power generation and harmonic control technology, which is applied in photovoltaic power generation and AC network to reduce harmonics/ripples, harmonic reduction devices, etc. It can solve the problems of complex system structure and increased investment in system equipment.
CN101697418AInactive Publication Date: 2010-04-21HUNAN UNIV
0 Cites 43 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
HUNAN UNIV
Publication Date
2010-04-21
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a photovoltaic inversion grid-connection and harmonic suppression hybrid system for a micro grid and a composite control method thereof. The photovoltaic inversion grid-connection and harmonic suppression hybrid system for the micro grid comprises photovoltaic array cells, a photovoltaic output filter, a three-phase voltage inverter, an output filter and a passive filter bank. The photovoltaic inversion grid-connection and harmonic suppression hybrid system for the micro grid and the composite control method thereof realize dynamic active and passive power compensation of the micro-grid, stable system voltage, and real-time and dynamic management on harmonic waves.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention belongs to the technical field of power quality and control technology of microgrid and power distribution system containing microgrid, and particularly relates to a microgrid photovoltaic power generation inverter grid-connected and harmonic control hybrid system and its composite control method, which can compensate microgrid The active and reactive power can also control the harmonics caused by nonlinear loads in the microgrid. Background technique

[0002] Energy is the basis for human survival and development. As the cleanest and most convenient form of energy, electricity is the lifeblood of the national economy. The adoption of distributed power generation energy supply technology will help to make full use of the abundant clean and renewable energy in various places. Providing "green electricity" to users is an important measure to achieve the goal of "energy saving and emission reduction" in my country, and it is also an importa...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More