CN207555436U - A kind of tunnel photovoltaic mains hybrid lighting power supply system - Google Patents

Abstract

The utility model discloses a photovoltaic mains complementary lighting power supply system for tunnels, comprising solar panels, AC mains, solar mains complementary control systems, inverters, tunnel lighting control systems, LED tunnel lights, and induction modules. The solar panel and the AC mains are connected with a solar mains complementary control system, the solar mains complementary control system is connected with an inverter, the inverter is connected with a tunnel lighting control system, and the tunnel lighting The control system is connected with an LED tunnel light and a sensor module, the solar panel can convert solar energy into a DC voltage, and the solar mains complementary control system can switch between the solar panel and the AC mains to supply power to the LED tunnel light. The utility model can make full use of solar power to supply power to tunnel lights during the day, and can switch to commercial power at night and in rainy days, and has the advantages of high intelligence and good energy-saving effect.

Description

A photovoltaic mains complementary lighting power supply system for tunnels

technical field

The utility model relates to the technical field of lighting power supply systems, in particular to a photovoltaic mains complementary lighting power supply system for tunnels.

Background technique

As an ideal clean energy, solar energy is rapidly being widely used. As a solid-state light source, LED has a long life and low energy consumption, and is a green light source. With the successful research of high-power LED drive, LED has been promoted in the field of lighting. Since the solar cell converts light energy into DC voltage, the actual voltage required by the LED lamp can be obtained through a reasonable combination of solar cell components. The two are easy to match, can obtain a high utilization rate, have high safety, and can realize energy saving. , Environmental requirements. Applying solar LEDs to the field of tunnel lighting can not only save the cost of a lot of cables, it is easy to realize the intelligent control of street lights, but also save a lot of energy.

Since solar energy is relatively restricted by weather factors, the distribution density of sunlight is small, and the light receiving time and intensity are random and intermittent. To ensure the stability of the output voltage of solar cells, batteries must be used to charge the batteries during the day when there is sunshine. , the battery discharges the load LED at night. If you encounter continuous rainy weather, the battery capacity requirements will be large, and the larger the capacity of the solar battery pack, the higher the cost. The tunnel lighting system adopts the photoelectric complementary method to better solve this contradiction.

Utility model content

The technical problem to be solved by the utility model is to provide a tunnel lamp that can make full use of solar power to power the tunnel lamp during the day, and can be switched to the mains power supply at night or in rainy days. The overall power supply system of the lamp adopts a high-voltage direct current method, which has good reliability , a high degree of intelligence, good energy-saving effect and other advantages of the tunnel with photovoltaic mains complementary lighting power supply system.

In order to solve the above technical problems, the utility model provides a photovoltaic mains complementary lighting power supply system for tunnels, including solar panels, AC mains, solar mains complementary control system, inverter, tunnel lighting control system, LED tunnel lights . The induction module is characterized in that: the solar panel and the AC mains are connected with a solar mains complementary control system, the solar mains complementary control system is connected with an inverter, and the inverter is connected with a Tunnel lighting control system, LED tunnel lights and sensing modules are connected to the tunnel lighting control system, the solar panel can convert solar energy into DC voltage, and the solar mains complementary control system can detect the power generation of the solar panel The solar mains complementary control system can switch between the solar panel and the AC mains to supply power to the LED tunnel light, and the inverter can convert the direct current generated by the solar panel into a standard alternating voltage.

Further, the tunnel lighting control system includes a tunnel lighting intelligent controller, and the tunnel lighting intelligent controller is connected with a power management module, a man-machine display screen, a wireless remote control module, a fault alarm, a traffic flow detection module, and a lamp parameter detection module. module and the illumination detection module are connected together, and the power management module is used to detect the input voltage, current, active power, reactive power, and power factor parameters of the system, and can also count the actual power consumption of the entire system; the man-machine The display screen provides a control interface for the user to operate the system, which can be controlled by a mobile phone, a display screen, or a touch screen.

Further, the wireless remote control module adopts a conventional mobile phone GPRS module or GSM module, utilizes the existing wireless network platform to realize remote data exchange, and the user remotely controls the switching, dimming, and data collection of the entire system through a mobile phone or a computer terminal , the fault alarm is built into the system as a module for detecting system power supply and power supply failures. When a power supply failure or power output failure occurs in the system, it will automatically send a failure message to the user to remind the user to quickly repair.

Further, the traffic flow detection module, lamp parameter detection module, and illuminance detection module are used to collect actual data in the tunnel. According to the collected data, the control system can control the switch and illuminance value of the LED tunnel lights at any time according to the internal conditions of the tunnel. Change to realize the intelligent control function of the whole system.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model comprehensively solves the daytime power supply problem of the tunnel lighting system by adding solar panels, solar mains complementary control system, tunnel lighting DC power supply system, and intelligent control management system to the tunnel lighting system. In normal times, the power supply for the tunnel lighting is all provided by the solar power generation system, and the power supply of the entire tunnel lighting system is replaced by the mains power supply at night or in rainy days. This design can save energy by at least 50% on the basis of the current original tunnel lighting system.

2. In this utility model, the power supply of all tunnel lights adopts the DC centralized power supply mode, which ensures the reliability of the power supply of the lamps, and adds devices such as traffic flow detection and illuminance detection to the control system, which can realize secondary energy saving and realize the tunnel lighting. Intelligent control.

Description of drawings

Fig. 1 is a structural block diagram of the utility model.

Fig. 2 is a working principle diagram of the utility model.

In the figure: solar panel 1, AC mains 2, solar mains complementary control system 3, inverter 4, tunnel lighting control system 5, LED tunnel light 6, sensor module 7.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be clearly defined defined.

Referring to Figure 1 and Figure 2, a photovoltaic mains complementary lighting power supply system for tunnels, including solar panels 1, AC mains 2, solar mains complementary control system 3, inverter 4, tunnel lighting control system 5 , LED tunnel light 6, induction module 7, the solar battery panel 1 and the AC mains 2 are connected with a solar mains complementary control system 3, and the solar mains complementary control system 3 is connected with an inverter 4, so The inverter 4 is connected with a tunnel lighting control system 5, the tunnel lighting control system 5 is connected with an LED tunnel light 6 and an induction module 7, the solar panel 1 can convert solar energy into DC voltage, and the solar energy The mains complementary control system 3 can detect the power generation of the solar panel 1, and the solar and mains complementary control system 3 can switch between the solar panel 1 and the AC mains 2 to supply power to the LED tunnel light 6, and the inverter 4. The direct current generated by the solar panel 1 can be converted into a standard alternating current voltage.

The tunnel lighting control system 5 includes a tunnel lighting intelligent controller, the tunnel lighting intelligent controller and a power management module, a man-machine display screen, a wireless remote control module, a fault alarm, a traffic flow detection module, a lamp parameter detection module, The illuminance detection modules are connected together, and the power management module is used to detect the input voltage, current, active power, reactive power, and power factor parameters of the system, and can also count the actual power consumption of the entire system; the man-machine display screen Provide a user's control interface for system operation, which can be controlled by mobile phone or display screen, touch screen, etc.; the wireless remote control module adopts conventional mobile phone GPRS module or GSM module, and uses the existing wireless network platform to realize remote data exchange , the user remotely controls the switching, dimming, and data collection of the entire system through a mobile phone or a computer terminal. The fault alarm is built into the system as a module for detecting system power and power supply failures. , will automatically send fault information to the user to remind the user to repair quickly; the traffic flow detection module, lamp parameter detection module, and illumination detection module are used to collect actual data in the tunnel. Situation control of the LED tunnel light 6 on and off and illuminance value change realizes the intelligent control function of the whole system.

To sum up, the utility model can make full use of solar power to power tunnel lights during the day, and can switch to mains power at night and in rainy days. It has the advantages of high intelligence and good energy-saving effect.

The above are only preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, but any equivalent modification or change made by those of ordinary skill in the art according to the content disclosed in the present utility model, All should be included in the scope of protection described in the claims.

Claims (3)

1. a kind of tunnel photovoltaic mains hybrid lighting power supply system, including solar panel（1）, electric main（2）, the sun It can mains hybrid control system（3）, inverter（4）, tunnel illumination control system（5）, LED tunnel lamp（6）, induction module（7）, It is characterized in that：The solar panel（1）, electric main（2）On be connected with solar energy mains hybrid control system（3）, The solar energy mains hybrid control system（3）On be connected with inverter（4）, the inverter（4）On be connected with tunnel illumination Control system（5）, the tunnel illumination control system（5）On be connected with LED tunnel lamp（6）With induction module（7）.

2. a kind of tunnel according to claim 1 photovoltaic mains hybrid lighting power supply system, it is characterised in that：The tunnel Road Lighting Control Assembly（5）Including Tunnel Iumination Intelligence Controller, the Tunnel Iumination Intelligence Controller and electric energy management module, Man-machine display screen, Wireless remote control module, fault alarm, vehicle Flow Detection module, fixtures parameters detection module, illumination inspection Module is surveyed to link together.

3. a kind of tunnel photovoltaic mains hybrid lighting power supply system according to claim 2, it is characterised in that：It is described Wireless remote control module is built in using conventional mobile phone GPRS module or gsm module, the fault alarm in system Portion, the module as detecting system power supply and power supply trouble.