显示标签为“24v inverter”的博文。显示所有博文
显示标签为“24v inverter”的博文。显示所有博文

2015年4月21日星期二

Power inverter

1.) 24v inverter Advanced double CPU intelligent control technology;
2.) Pure sine wave output (T.H.D≤3%);
3.) Output Continuous power:2000W,Peak power:4000 watt power inverters;    
4.) Working noise and High efficiency up to 90%;
5.) Load and Thermostatically controlled cooling fan;
6.) Front panel indicator for operation status;
7.) Protections: Low Volt Alarm/shutdown; Overload; Over voltage/temp shutdown; short-circuit shutdown;
8.) Application : Home appliance, power tools, office and portable equipment, vehicles and marine .etc.

2014年5月26日星期一

Knowledge of the power inverter

Definitions
Power inverter ( car power ) is a way to convert the DC power DC12V and AC220V AC mains the same , for general electrical use , is a convenient power converters.
?Market conditions
Power Inverter in foreign markets was generally welcomed. Abroad due to the higher prevalence of motor vehicles , there is no occasion when they go out in the mains work or travel to connect car battery with an  vehicle power inverters   , electrical appliances and power tools driven by what works to promote
After China's entry into WTO, more and more private buyers in the domestic market , therefore , as a DC power inverter for use in the car on the move to AC power converter will bring convenience to your life , but also the essential car owners supplies.
Wide range of uses
Power inverter applies not only to vehicle systems , as long as there is DC12V power of the occasion, can use the power inverter will convert DC12V AC220V AC, bring convenience to your life . 5 high and low voltage alarm and shutdown role is reflected in how ? High and low voltage power  solar inverters   when the alarm on and off the red LED lights , and an alarm sounds .
Protection
Power inverter when the battery using the battery , the battery voltage drops to 9.5V, the power inverter will automatically shut down to ensure that the car can be started normally , the battery will not be damaged.
How to Protect
Power inverter is an electronic circuit by internal settings, battery protection function automatically . 8 What is the most prone to failure ? How do I exclude ? When using a power inverter , shutdown and alarm if the phenomenon , check the following:
1 ) driven by electrical power exceeds the value of 6000 watt power inverters the rated power of the inverter .
2 ) power inverter and battery and electrical connections are good .
3 ) Use the process down , whether the temperature alarm , then a period of inactivity can continue to use .
Note that the use of battery power inverter power system voltage value, and read the instructions before using the fine .

2014年5月12日星期一

Two-level inverter

Conventional  800 watt inverter is also commonly called the two-level converter and
inverter bridge circuit is generally used, this topology is relatively simple. Solar cell characteristics of a current source type, the PV array corresponds to a large inductance in series with the current source, and in this way connected to the grid, the grid is called the current source. To improve the grid current, the AC side filter capacitor needed, for photovoltaic cells connected in series to the inductor in the corresponding DC bus. Due to the presence of large inductance, the DC loop current is not easy to change when the  24 volt inverters  switching operation is not guaranteed if the inverter input current is stable, easy to produce higdi / dt, affect the safe operation of the inverter.

2014年4月24日星期四

12-volt and 24-volt 48-volt inverter What's the difference?

The inverter output is the same as 220V, but not the same as the input voltage. To see what the power of your own most convenient, you can choose which of the 24v inverter  In addition, the input voltage is high, the use of undervoltage protection will be more wide, easier to use.
If 12V input inverter, less than 10V, the protection of the general will not work (most products). 48V input to the inverter 41 volt only protection.


2014年3月27日星期四

grid inverter

Due to the diversity of architecture, is bound to lead to the diversity of solar panel installation, in order to make the solar energy conversion efficiency is the highest while taking into account the architectural appearance, which requires the diversify our 12 volt power inverters, the best way to accomplish the conversion of solar energy. The solar inverter is popular now for the world: centralized inverter, string24v inverter, multi string inverter and component inverter, the inverter is analyzed using several occasions.