2015年3月9日星期一

220v inverters Independent inverter operating characteristics of the PVS

( 1 ) Reliability
PVS from the previous operation , the inverter is one of the main factors affecting the reliability of the system . Since independence inverter typically work in remote areas , if there 3000w charge function inverter are problems maintenance inconvenient , so the first requirement is independent inverter must be safe and reliable operation .
( 2 ) Rated output capacity
In the stand-alone inverter, rated output capacity is also a very important reference factor , which indicates the load capacity of the inverter power . High values ??of rated output capacity inverter can bring more electricity load. In this particular note is that when the inverter is not purely resistive load, the load capacity of the inverter rated output capacity will be less than the value it gives .
( 3 ) inverter efficiency
Inverter improve the level of efficiency of the system and reduce the effective cost of electricity generation capacity has an important impact. Due to the current cost of solar cells is still relatively high, but there will not be much reduced in recent years , so for standalone inverters require high efficiency , Car power inverters  especially when low-load power , still has high efficiency, low the load is independent of the load in higher demand dedicated PVS inverters inverter is relatively common .
( 4 ) starting performance
General inductive loads , such as motors, refrigerators, air conditioners , washing machines, high-power water pumps, etc. , at the start , the power may be 5 to 6 times the rated power. Therefore, typically inductive load starting , the inverter will withstand large transient power surges . The inverter should ensure reliable starting at rated load , high-performance inverters can be done repeatedly without damaging the starter full load power solar power inverter devices . Small inverters for their own safety , and sometimes requires the use of soft- start or limit start .

没有评论:

发表评论