What is high power solar street light system solar street light system generally small photovoltaic power generation system, the world bank's standard is the small solar system controller of the power flow is less than 1% of the rated current, therefore low power device selection and circuit design is very important to
what is a high power [solar street lamps Solar street light is a crystalline silicon solar battery power supply, valve control type sealed and maintenance-free battery ( Gel battery) Store electricity, super bright LED as light source, lamps and lanterns and controlled by the intelligent charging and discharging controller, is used to instead of the traditional public power lighting lamps. 】 System
system generally small photovoltaic system, solar street lamps, the world bank [ The world bank ( 世界银行(World Bank)) Is short for the world bank group, known as the international bank for reconstruction and development. 】 Since the power consumption is small photovoltaic system controller according to the standard flow is less than 1% of the rated current, therefore low power device selection and circuit design is very important. Solar street light is a voltage comparator is integrated operational amplifier ( Integrated operational amplifier ( 集成运算放大器) Referred to as 'integrated op-amp, multistage direct coupling amplifier circuit is made of high gain analog integrated circuits. 】 Structure of control circuit, the circuit is controlled by the hardware system, simple and reliable, easy maintenance, low cost, led street lamp head 【 LED street lamp head namely semiconductor lighting, light emitting diode as light source, because it is a kind of solid cold light source, green pollution-free, less consumption, high luminous efficiency, long service life, etc. 】 Engineering, circuit power consumption is very low, it is very good matching circuit.
the key to the circuit is based on the characteristics of charge and discharge and bad design better battery voltage, equipment is a reliable choice at the same time, the state and light-emitting diodes (leds) 【 The light emitting diode LED for short. 】 Indicates the charging and discharging circuit, become a controller circuit has a practical function, can prevent the battery had led mining lamp' Industrial and mining lamp, it is to point to factories, mines, warehouse, production areas of high tent use the lamps and lanterns of the floorboard of the class, in addition to the outside environment usually use all kinds of lighting, explosion-proof lamp used in the special environment and anti-corrosion lamp. 】 Manufacturer, charging function. Direct coupling system of charging and discharging control circuit, according to the features of matching with the battery LED, can realize the adaptive power, the solar radiation that is not enough, because of low battery state of charge of battery voltage, low emissions, so the load current When load current is refers to the motor load actual detect stator current value, this value changes with the size of the load. 】 Small, small power, the system can work long hours.