The LD-TJK/II wind-solar hybrid power supply system is composed of a solar photovoltaic panel array, a wind turbine, a wind-solar hybrid controller, a battery pack, etc. It is widely used in the fields of full-line video surveillance, meteorological detection, microwave vehicle detection, etc. of high-grade highways.
Solar cell system LD-TJK/II (FA): Converts light energy into electrical energy, and can be supplied in single or multiple series or parallel.
Battery power supply system LD-TJK/II (FB): Stores the electrical energy converted by the solar photovoltaic panel array for use by the load.
Wind-solar hybrid controller LD-TJK/II (FC): In the system, the wind-solar hybrid controller can provide the best charging current and voltage to charge the battery quickly, smoothly and efficiently.
Wind power generation system LD-TJK/II (FD): Converts wind energy into electrical energy and is used together with solar photovoltaic panels.
1. Photovoltaic cell array
· Photovoltaic module: monocrystalline silicon cell.
· Power generation performance: less affected by bad weather (wind, sand, rain and snow), with weak light power generation performance.
· Module conversion rate: not less than 15%.
· Attenuation rate: no more than 10% within ten years, remain basically stable.
· Production standards: GB/T9535: Test standard: IEC61215:2005.
·Total power: Configured according to local solar and wind energy natural conditions.
·Open circuit voltage temperature coefficient: -(155±10)mv/℃.
·Short circuit current temperature coefficient: (0.06+0.01))%/℃.
·Maximum power temperature coefficient: -(0.5±0.05)%/℃.
·Frame grounding resistance: <1Q.
·Insulation strength: DC3500V, 1min.
·Insulation resistance: 50MQ/2000V.
·Lifespan: not less than 20 years.
·Component structure is sealed and waterproof.
2. Battery pack
·Rated voltage of a single battery: 12V.
·Rated capacity of a single battery: 100AH/200Ah( Can be configured as needed).
·Battery pack rated voltage: DC12V/DC24V.
·Battery pack rated capacity: Configured according to local solar and wind energy natural conditions.
·Battery low temperature working performance: Battery charge and discharge efficiency is not less than 60% at -5℃.
·Battery high temperature working performance: Battery charge and discharge efficiency is not less than 90% at 40℃.
·Battery life requirements: After 2 years of maintenance-free continuous operation at -20℃~40℃, the battery capacity decay does not exceed 30%, and the battery floating charge design life is not less than 5 years, maintenance-free.
3. Wind-solar hybrid controller
·Rated voltage (VDC): 12V/24V.
·Maximum charge and discharge current (A):>30A.
·Protection level: I P55.
·Working environment temperature: -40℃~+60℃.
·Full electronic insurance to avoid damage to the controller due to overcurrent, overvoltage, surge, short circuit, reverse polarity, etc.
·Digital LCD display, showing all important information.
·All controller parameters can be read remotely.
·Can accurately display the available capacity of the battery.
·Automatically limit charging current, built-in overheat protection, parameter self-locking setting.
·For solar and wind hybrid systems.
·The controller has an external power supply (diesel generator, etc.) charging interface, and the emergency charging interface is rated.
·current>100A.
·Communication function: Provides a standard communication interface (RS232/485/RJ45), which can connect the controller to the communication device and upload the voltage and current of the solar panel and the voltage of the fan Current, battery voltage, battery charge and discharge current, load current, solar panel working status (input/withdrawal), wind turbine on/off and other data reflecting the working status of the power system, remote monitoring alarm data.
·Provide battery overcharge, over discharge, output overload, overvoltage, over temperature and other protection functions.
·Ambient temperature: -40℃~+60℃.
4. Wind turbine
·Rated power: 400W (configurable as needed).
·Rated current: 17A·Cut-in wind speed: 2.5 seconds/meter.
.Rated wind speed: 12 meters/second.
·High wind protection method: mechanical brake or electromagnetic brake.
·Rated voltage: 24V.
·Start wind speed: 1.5 seconds/meter.
·Safety wind speed: 45 meters/second.
·Motor speed: 0 up to 650rpm.
·Working environment temperature: -40-70C.
