As is known to all, in the off-grid solar power generation system, solar panels to the controller after the battery is low voltage direct current (dc) from beginning to end in the flow, so if we want to use the hand with high power ac load, and the load terminal controller is
it is well known that in off-grid solar power systems, low voltage direct current (dc) from beginning to end from solar panels to controller, flow to the battery again. If we have a high power ac load, the load end of the controller can only be connected to a small power DC load, how to solve this contradiction, how the whole system work? Now, the cost of photovoltaic power generation brings us a kind of intelligent high frequency inverter, can be even for 48 v direct current (dc) into 110/220 12/24 v v. 1. Operating environment: usually photovoltaic inverter installation indoors is less, especially some large photovoltaic power station inverter working environment outside. In the face of harsh conditions such as temperature change, humidity, storm, this is a test of the inverter itself. Using the temperature and humidity sensor to measure and control temperature and humidity is very important to ensure the long-term stable operation of equipment. Inverter, the inverter ( Makes, also known as converter, Inverter, or Inverter, voltage converter) Is a use of high frequency of bridge circuit to convert direct current (dc) to alternating current (ac) electrical equipment. Its use in contrast to the rectifier. 12 v or 24 v direct current can be converted into 230 v, 50 hz alternating current (ac) or other types of alternating current. It consists of inverter bridge, control logic and filter circuit. Widely used in air conditioning, home theater, electric grinding wheel, electric tools, sewing machines, DVD, VCD, computer, TV, washing machine, smoke lampblack machine, refrigerator, video recorders, massager, fan, lighting, etc. In foreign countries, because of the height of the car popularization, the inverter can be used to connect the battery to drive the appliances and tools on the job or while traveling. Cigarette lighter car inverter output to 300 watts, 500 watts, 1000 watts of power specifications. High power inverter power supply should be connected to the battery. Will home appliances connected to the output of the power converter to make various kinds of electrical appliances can be used in car. 2. Features: 1) Battery power or car cigarette lighter output power can be directly supply of 110 v or 220 v run household appliances. ( 2) With over temperature protection, input low voltage protection, input voltage protection, overload protection, short circuit protection, etc. Ensure that the inverter is in use process under full protection, no high temperature and short circuit, security hidden danger. ( 3) Smart chip control, the standby current is as small as possible, effectively reduce the loss of empty load and control unnecessary waste battery. ( 4) Output using two-stage filter, reduce electromagnetic radio frequency interference, guarantee the stability of current, power supply is suitable for precision instruments. ( 5) High precision circuit board fine workmanship, the wiring is clear, long service life. ( 6) Patch technique is the mainstream of the electronic assembly industry, high reliability, anti-seismic ability. ( 7) The design of the cooling fins to increase the contact area of air body, good thermal performance, light weight, easy processing are attached to the surface of metal, with composite heat transfer heat, cooling ability is stronger.