Friday, December 21, 2012

What can I do with 150W SOlar Power + 83AH Battery Bank?

So what can I really do with 150W SOlar Power source + 83AH Battery Bank with the sun shines normally without rain or typhoon? Or in other word in a normal and typical day? It has been 4 months and I had never really thought of this question because everyday, I have to spend sometime outside so I am not able to really measure or give accurate measurements of how much energy can be spent with this power source.

So today(Dec 21, the supposed end of the world in the Mayan calendar), I never really went out just to get the most accurate measurement. Here are the things I did  whole day:

1. 6:00AM to 6:30AM - The  sun begun to shine so I initially let my system charged up.
2. 6:30AM to 7:00AM - I begun to charge my 4.5ah and 5.7ah LI-ION Battery that I use to power up my 2 usb powered fans.
3. 7:00AM to 10:00AM - I turned on my 48W ChangHong 29" LED Tv with my 20W Solar Fan turned on
4. 10:00AM to 10:30AM - I charged my 45W MSI U270 Netbook and turned off the tv
5. 10:30AM to 11:30AM - I let the whole system store energy again by disconnecting power consuming loads such as my 20W electric fan and 5W LED Light Bulb and my power inverter.
6. 11:30AM to 3:00PM - I turned on again the tv with fan turned on as well.
7. 3:00PM to 5:00PM I charged my netbook
8. 5:00PM to 8:00PM I just watched tv with the solar fan turned on and my 3W, 1.5W and 6W(led Christmas light) LED Lights turned on
9. 8:00PM - 6AM - I just used the solar fan and the christmas light turn on the whole night and still running normally.

These things could not have possible if I went out at 3PM because some burglars are sabotaging my setup.

At least with this experiment, I am able to know the maximum usability of my current power source but still, this is not enough to power a small refridgerator probably a 48W can be adequately powered continously by a 400W Solar Panel plus 240AH battery bank.

Saturday, December 15, 2012

Batteries are all over my place

Since 4 months ago when I started using solar panels as source of my electricity, I have bought a lot of batteries of different sizes and capacities. Batteries are very important because when you are not home during the day, you will need to store the energy captured by the solar panels so that you can watch tv and use your electric fan not to mention the power needed for your ligting needs. I also encountered several problems with these batteries because of their difference in s izes and capacities.

I noticed that when the 17ah battery is fully charged, I can use it to power my 29" Changhong LED tv for more than 2 hours but when I combine the larger batteries(26ah and 40ah) I still get 2 hours so I thought this is totally wrong. With 83ah, I should be able to use my tv 24hrs but I am not getting it. But that is what is happening and I think the basic explanation to this is that there are power losses maybe huge power losses when I connect the 3 batteries. The small ones acts as loads of the bigger ones and so while energy is consumed, the little ones competes with the actual loads(I am referring to the tv).

So to at least solve this problem and at least minimize the energy loss, I bought a 3amps ac-dc converter plus a mechanical timer to isolate my 28ah battery from the other 2 batteries so that when I come home at night, I can watch tv for at least 4 hours continiously and at the same time I can use my electric fan and lights without draining the batteries when I wake up in the morning and my theory has worked so far.


Tuesday, December 11, 2012

Utilizing the Power of the Sun

For 4 months now, I have been utilizing the energy coming from the sun to energize my gadgets. And within that 4 months, I have been doing several experiments and trying to solve everyday problems I encountered. Although it is quite expensive, I have enjoyed tingling with technology. It is as if I don't care about the money much as long as I really enjoy what I do and I really do enjoyed it.

First problem I encountered is I really can't leave my solar panels because in the place where I stay, a lot of strangers pass by and who knows, they may pick up some of my solar panels and easily run away. Second, I will have to check starting at 3 pm whether the solar panels still receive sunlight which they often do so I have to re-arrange them accordingly.


So I really need  to construct a small metal structure about 8ft high just to be able to use my solar panels 7 days a week because right now, I am only able to charge my battery bank twice a week and use this stored energy the whole week for my usb electric fans and led lights plus the Christmas lights.

So off I went to the hardware store and bought several flat angular bars and screws which cost over 2500 pesos and without much planning, I was able to finish the job in just 1 day.


So now, I will be able to use my solar panels 7 days a week and I just wonder how it would affect my energy needs. Currently, It could not adequately power my CHangHong 29" Led Tv and charge my 2 laptops.

Sunday, December 2, 2012

The Peso in gaining temporary strength

When something keeps climbing and reaches the top, it will not go anywhere but down. This is mostly true in gold, currencies and stocks. Traders usually concentrates in determining the highest possible value and when this value is reached, that's the time that they start either selling or buying. This is another good way to earn money to buy new gadgets.

Lately, the peso is appreciating but this will be temporary and once it reaches its inflection point(a point where it starts to collapse), that is the best time to buy dollars. Just imagine if you have 1million dollars, and you bought this dollars at $1: Php35, and suddenly the peso loses its strength and value and reaches $1:Php50, then you will earn around Php15 million  with no sweat. And with Php15million, you can already buy a big house, a nice car, lots of expensive gadgets, etc, etc.

ChangHong 29" LED TV is really one of the best!

I just bought ChangHong 29" LED TV and watching movies with it is so much better than ordinary LCD TV. Although it is only 29", I could hardly notice how small it is as compared to my previous 32" LG LCD Tv this is because the ChangHong LED Full HD Tv almost occupies the whole plastic casing.

What I like about it even more is that it can directly play movies and music from any USB thumb drive which enables me to use my laptop without ever connecting to the tv just to watch my favorite music videos or listen to my favorite music although the sound quality is not that good, it is enough just to make noise in the house.

Overall, I am very satisfied with this tv considering that its price has become so affordable and is just like buying a boob-tube tv 6 years ago.


Sunday, December 11, 2011

What can you do with an Android Phone?

Android Phones has been around for quite sometime now but I always do not look at them seriously since these smart phones can never meet my computing requirements(that's what I used to think) because I assume that they are just refurbished Microsoft OS powered PDA's that became so popular in the previous decade(2000-2009) but are not really that functional because there were no abundant free software to really make them functional. I know this because I also owned an HP Ipaq 2210(a PDA with a CF Card and an SDIO card reader) and bought a bunch of accessories like GPRS Modem that enabled me to surf the internet wirelessly, an FM tuner, a wifi receiver, among others. Well, these PDA's never reached the masses and caught the attention of the huge Developer community because it was powered by Microsoft and obtaining the software development kit(SDK) will be too expensive.

But as soon as got hold of a demo unit at a Samsung concept store in Cyber Zone at SM North EDSA Annex, I came to realize that I was wrong. And with the release of the cheapest Android powered smart phone(Samsung Galaxy Y), I figured I really got to have it and off I went to Mall got a new Android phone.

After 2 days with my Samsung Galaxy Y, I am still not done exploring the huge features that are available on the phone itself. It is so fast, just as fast as my Qube M1 Netbook, I can watch youtube, it has built-in GPS so I always check and explore the map, I always check my email with it most of the time, I play music and videos with it, there over 1 million apps available in the Android Market and most of them are free and my favorite apps to date are Chess, IPWebcam, Opera Mini Browser, FaceBook App for Android, Gold Price Widget, CHikka and Space Shooter. All of these apps are free. I could nng of ot imagine how cheap these smartphone is. It is 10x more powerfull than my HP Ipaq 2210 and the bunch of accessories I bought and yet I have spent over 2000 US Dollars for that gadget way too expensive than the 120 US Dollars I spent for the Samsung Galaxy Y.

Just take a look of the power of this Android Phone is. In the picture, I had a laptop bag that I would carry if I want to bring my laptop with me if I want to take pictures of places and upload the pictures immediately for my friends to view and appreciate on the internet, but after buying the Samsung Galaxy Y, all I need to carry is a tiny Camera bag.
  
By the way, my HP Ipaq 2210 did not survived the Ondoy flooding.

Tuesday, October 4, 2011

Another Good Suggestion to Save Money

For those people who earns so much but are not able to save their hard earned Pesos because they keep buying gadgets and always go out to spend, I have another very good suggestion on how you can save your money. Spending so much can be very addictive. Especially when you go out a lot and spend most of your time in a mall with all of your cash with you. This can be prevented by not sacrificing your bad habit of hanging out in the malls.

Money is a very liquid asset, you must therefore find a way to convert it into something else that will not reduce its value. I have discovered that with the current European crisis, a lot of foreign investors in the country are withdrawing their money, as a result, the Philippine Peso is weakening because of this huge outgoing migration of funds. So you must be aware of this, and because you frequently go out perhaps twice a day, then instead of spending your money for expensive food, gadgets and whatever that attracts you for no reason, why not buy USD? So each you go out, just to satisfy your urges, just buy USD100 each time you go out and you will see that your money does not disappears because you are buying money?

Just keep on doing that and in about 5 months, you will realize that you have been shopping a lot and your money is still there. LOL!