图片
2014年6月18日星期三
24 volt inverters have good physical properties
Who used the Pure sine wave power inverter will have a profound experience, is this product at work has a very good physical properties, the physical suffering of some sudden blow when this product will have a good appetite. Many people do not know this performance Off grid inverters is the result of well-developed, or this product and other products have not only spectacle, it is very important. Developed a variety of products, people want their performance to their various requirements, but in many cases they can not have a good effect, but the inverter does such a good physical performance in front of a lot of people feel bright. Such a product, the so-called physical performance is not involve a chemical reaction when the internal performance of the inverter can have good endurance, this is not comparable to other products. Exterior materials used very reasonable inverter can withstand external shocks well, this is an excellent physical properties of one of its manifestations. There is a good heat dissipation performance, because inverter with good material, it has a good thermal performance, but also for external inverter processing, enhanced physical properties.
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 .
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.
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5月4日星期日
Characteristic frequency inverter
A high load capacity
2 quiet, efficient operation
3 front panel LED indicators and adjustable switch selectors
4 optional settings lead-acid batteries, gel batteries, or glass fiber separator (AGM) batteries
5 three-stage charging (current charge, absorption, and float), resulting in improved performance
6.70A automatic 3 stage battery charger
7 fast switching (to the battery grid and battery grid) of standby power
8 low idle 24 volt inverters (less than 1 watt) and the engine can be consistent with energy conservation in the absence of load.
9 low battery, overload, high power, high temperature protection circuit
10. Has sustained life under extreme environmental conditions
11 high overload capability can bear large loads, 24v inverter case of overload stable processing circuit board conformal coating to protect them from corrosion and improve the reliability of the service life of the Netherlands
12. Durable powder-coated, corrosion-resistant steel chassis, with waterproof function
2 quiet, efficient operation
3 front panel LED indicators and adjustable switch selectors
4 optional settings lead-acid batteries, gel batteries, or glass fiber separator (AGM) batteries
5 three-stage charging (current charge, absorption, and float), resulting in improved performance
6.70A automatic 3 stage battery charger
7 fast switching (to the battery grid and battery grid) of standby power
8 low idle 24 volt inverters (less than 1 watt) and the engine can be consistent with energy conservation in the absence of load.
9 low battery, overload, high power, high temperature protection circuit
10. Has sustained life under extreme environmental conditions
11 high overload capability can bear large loads, 24v inverter case of overload stable processing circuit board conformal coating to protect them from corrosion and improve the reliability of the service life of the Netherlands
12. Durable powder-coated, corrosion-resistant steel chassis, with waterproof function
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.
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.
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