Showing posts with label Micro solar inverters. Show all posts
Showing posts with label Micro solar inverters. Show all posts

Sunday, December 21, 2014

Development of new technology can improve the efficiency of solar inverters

The inverter is silent workhorses conversion power, such as solar panels and batteries into usable power supplies. There is a solar cell panel around the pv inverter considerable innovation in recent years, due to a number of solar roofs have begun to move from a single large central inverter to be embedded into a smaller on each panel "micro-inverters." 

Now a year and a half old chip startup Empower Microsystems has been pushing even farther, solar inverter innovation and development of a new low-voltage solar micro-inverter based on its new chip design, it said lower cost, more reliable than those currently on the market efficiency.

Bonanno is a disruptive force very confident inverter technology, known as "universal micro inverters." He believes that it can "replace all solar inverter options, hands down." The key technology of the inverter is on how the chip synchronization, and control power flow in low voltage, and an inverter box design itself.



micro inverter




The company's inverter technology can be connected to a solar panel system, rack or frame, or embedded in a single solar module level. Bonanno said the inverter 5 times more reliable than 5% of high efficiency and cost than traditional "string" inverter, has been used dozens of young and 20%. The potential for lower cost inverter, the entire cost of the solar system may be lower, in addition to the price of solar modules in the recent decline.

Energy storage technology using micro-inverters, solar panels from temporary storage of the DC power supply and AC mains decoupling of. In Empower micro inverter system with a new generation of solid capacitors, this energy storage technology, while other systems are more often used more conventional liquid-filled electrolytic capacitors.

There are a lot of competition in the solar inverter space. Not only have the new micro-inverter companies, such as Enphase Energy Company, and optimization techniques and Tigo Energy's power supply from the same edge of the sun, and it is the same as the traditional SMA inverters giants dominate the market.

The plans to empower micro systems are actually more daring than just replacing the solar inverter. This technique can be applied to energy storage and electric vehicles, as well as Bonanno said the day, they want to enter these markets, but also the road.

Monday, December 1, 2014

The price and advantages of solar pv system

Just with any product, the age old saying “you get what you pay for” is relevant to energy systems. Let’s slice a PV system to better understand the cost difference. Whether you lease or purchase a solar system  you may find yourself asking, “Why does this system cost more than that system?” “Is this installer overpriced?” It could be a matter of installation price, but more than likely the cost difference is in the components.


 high efficiency inverter solar 






Now,lets see the advantages of the solar pv systems:

Solar Modules were compared at the Photon Laboratory in Germany. The benchmark for the yield measurement is based on the number of kilowatt-hours produced by the front side of a module. Not all panels are equally capable of collecting the same amount of energy.

While the performance ratio is the decisive criterion for the technical quality of a solar module, technology alone is not the only measurement. Long-term stability is equally significant for a product that needs to function well for at least 20 years. Panels that offer durability come with longer warranties.




 high efficiency inverter solar 




Proper racking provides a support for modules to ensure proper installation. A good racking system aligns solar modules evenly; creating a flush, clean line. Flashings for roof penetrations and wire management are extremely important for long lasting, worry free performance of PV systems Inverters. 

Micro-inverters attach to each solar panel and therefor make array expansion easy. Inverters that convert power for an entire array limit expansion of the system. Optimizers can be added to these string inverters to allow for more flexibility  Also when micro inverters or optimizers convert power individually, shading on one panel won’t affect the output of the other panels. Micro inverters or optimizers allow you to get the most power from your system.






 high efficiency inverter solar 



Some systems have the capability to be monitored on-line. You can see exactly how much power your system is producing as well as identify any modules that may be under producing. If you are leasing a system you might find it interesting to know exactly how much power the system is actually providing and if the lease makes sense.

Sunday, November 16, 2014

Micro solar and PV inverters - advantages and disadvantages

Micro-inverters that accept DC input from two solar panels, rather than one, are a recent development. They perform independent maximum power point tracking on each connected panel. This reduces the equipment cost and makes photovoltaic (PV) systems based on micro-inverters comparable in cost with those using string solar inverter.








The main advantage is that, even small amounts of shading, debris or snow lines in any one solar panel, or a panel failure, does not disproportionately reduce the output of an entire array. Each micro-inverter obtains optimum power by performing maximum power point tracking for its connected panel.








Omnik Solar micro inverter has extremely long service life and compact volume, and could support multiple connected and remote monitor to each moduels , convenient management. No afrid of shadow, it could greatly improve overall power station generation efficieny, let you own the highest return. 






They have a higher equipment initial cost per peak watt than the equivalent power in a central inverter, and are normally located near the panel, where they may be harder to maintain. These issues are however surpassed by micro-inverters having much higher durability and simplicity of initial installation.