Photovoltaic inverter monitor control system based on power management bus

The utility model discloses a photovoltaic inverter monitor control system based on power management bus, include: the DC conversion with the light energy conversion who presets quantity becomes the photovoltaic inverter of alternating current, with every photovoltaic inverter passes through power management bus and connects, monitors every each self -corresponding working parameter's of photovoltaic inverter treater, wherein, working parameter includes in voltage input output, electric current input/output, duty cycle, temperature and the malfunction at least one, the utility model disclosesutilize treater and every photovoltaic inverter to pass through being connected of power management bus for the treater can be monitored the photovoltaic inverter rather than connecting through powermanagement bus, utilizes the power management bus agreement that is suitable for digital power supply, has improved and has carried out the reliability and stability monitored to photovoltaic inverter, simultaneously, avoided