Phone Borneo

1. INTRODUCTION
In our modern society, we have come to be particularly dependent upon our electronic gadgets and appliances. Most households (in the U.S) have Personal Computers with an Net Connection. If we solely looked at the Private Personal computer, we do a lot of thing with this item.

• We communicate with our good friends, loved ones members and enterprise associates.
  
• We conduct economic transactions (e.g., acquire or sell items on line)
  
• We build all sorts of documents (which are highly significant to our private and enterprise finances/operations)
  
• We store and play music (in the form of *.mp3 files)
  
• We (increasingly) store photos that have sentimental value (and could be tough to replace if lost).

For a large number of folks, anytime their "computer dies", it becomes a important inconvenience in their lives. If you were to appear at some other electronic systems that we normally have in our properties, such as

• DVD Players
  
• Gaming Systems (e.g., Playstation, X-Box, Nintendo, Wii, and so on.)
  
• Audio Entertainment Gear
  
• Video Recording Gear (for you folks that like to post videos on YouTube.
  
• Appliances (such as Central Air Conditioning Systems, Heat Pumps, Microwave Ovens, and so on.)
  
• HDTVs (e.g., LCD or Plasma)

All of these items entertain us, enlighten us and produce us with comfort. These products each demand a considerable amount of revenue to obtain. Further, repairing and/or replacing these products is also fairly expensive. Hence, I am really amazed that people do not do significantly more to defend their investment (in these electronic systems) and do whatever they can to extend the operating life time of these merchandise.

In general, there are 3 (3) unique destructive mechanisms that will either destroy or tremendously reduce the operational life-time of your electronics. These three destructive mechanisms are

• Heat
  
• Electrical Surge/Spike Events, and
  
• Electrical Noise

In this article, we are going to speak about HEAT. As we go over Heat, we will cover the following topics.

• How is Heat destructive to your electronics?
  
• What can we do about heat - How to Protect Your Electronics from Heat and Extend the Operating Life of our Electronics?

two. HOW IS HEAT DESTRUCTIVE TO YOUR ELECTRONICS
Heat is an artifact of electronics. All electronic systems create heat. Electronic systems accept electrical energy (current and voltage) from the power line (by way of the electrical outlet). The electronic method makes use of a portion of this electrical power to perform operate (e.g., the function that you want it to carry out, e.g., play a DVD, cook a bag of popcorn, and so on). The remaining portion of this electrical energy is converted into heat.

Then again, heat is also an enemy of electronic systems. Handful of things are additional reliable in reducing the operating life-time of an electronic method, than raising the operating temperature of the electronic circuitry within your electronic technique. If you had been to speak with an Electronics Device Reliability professional, he/she would tell you that for every single 10 degrees (Celsius) that you raise the operating temperature of an electrical device you cut down the operating lifetime of that device by 50%. The impact of heat (in shortening the operating life) of your electronics is "tremendous".

three. WHAT CAN WE DO ABOUT HEAT?
As I mentioned earlier, all electronics generates heat. There is no way to prevent electronics from generating the incredibly factor that can destroy it. Having said that, there are a couple of items that you can do to stop this heat from carrying out so much damage.

1. You can function to remove this heat from the electronics (as speedily as it generates it), or
two. You can do points to attempt to support the electronics to not produce so significantly heat in the first place.

I will address each of these approaches beneath.

3.1. REMOVING HEAT FROM THE ELECTRONICS
Countless consumer electronic systems had been developed with "Heat Removal" in mind. Some of these electronic systems (like desktop computers) include "internal fans". These fans were developed into these systems so that they could blow air by means of the location in which the method electronics resides. The intent behind getting these fans to is blow the heat away from these electronics and to aid keep them cool.

Other electronic systems contain "vents" (in their outer case) to provide an "escape path" for heat. Several of these vents are located at the top or in the "back-end" of the electrical technique. On this basis, I have the following suggestions to permit the removal of heat from your electronics.

Make sure and maintain papers, books, dust and other items from "blocking" the vents of these systems.
Leaving these items on major of your (DVD Player for example) will block the vents, and will not enable for heat to escape from your DVD Player. This will lead to the temperature (surrounding the electronics) within your DVD player to rise which will (in-turn) minimize the operating lifetime of your DVD player.

Make positive that the "back-finish" of the electronic program is not "butt-up" against the wall or an entertainment cabinet.
It is crucial to make positive that there is enough air/ventilation space among the vents (in the back finish) and the wall/cabinet to enable for Heat Removal.

Make certain and have your appliances (like your Central Air Conditioning method or Heat Pump) serviced.
Whenever these appliances are serviced, the service specialist will do several points (like clean out dust and debris from ventilation path), as a result maintaining an unobstructed path for heat to escape from these systems.

Make sure that the fan (inside some of your systems) is working.
If this fan stops operating, then you will need to get it repaired immediately. Failure to do this will result in your electronic technique getting an early meeting with the "grim reaper" or an electronic waste disposal site.

three.two Lower THE Amount OF HEAT THAT THE ELECTRONICS Generate IN THE Initially Place
One other method to protecting your electronics from heat is to take methods to try to avoid your electronics from producing excessive heat in the first place. The amount of heat that is generated within an electronic program is often referred to as getting associated to the following expression for resistive loss: I^2XR, exactly where:

• I represents the quantity of existing flowing by means of an electronic technique and
  
  
• R represents the load impedance (or resistance) inside this electronic technique and
  
  
• I^2 denotes " I becoming raised to the 2nd Energy, or "I-squared"

From this mathematical expression, you can see that if we were able to minimize the quantity of current flowing by means of an electrical program, this would unquestionably assist to decrease the amount of heat generated within this electrical technique.

QUESTION: How can you decrease the current that an electrical method uses? Does not it call for a particular amount of present to do its job? The answer to this question is "Yes", an electrical system does require a certain amount of present and voltage (electrical energy) to do its job. Still, it doesn't need to use anymore existing than that. Hence, we recommend that you use TVSS (Transient Voltage Surge Suppressors) components in order to cut down the present level (flowing into your electrical system).

Now, I know that some of you may possibly be "scratching your heads" and asking yourself, "How in the globe will this lessen the quantity of present flowing into my electronic program" and (in turn minimize the quantity of heat that it generates)? The answer is this: Anytime there is a substantial quantity of electrical noise or spikes, or other forms of distortion in the electrical voltage and current in the energy line, this also results in the flow of further existing into your electrical program. By employing the TVSS components, you are eliminating this excessive current (due to noise, glitches, etc.) from the "power line" current, flowing into your electronic technique.

In this case, you have now accomplished the following:

1. You have decreased the quantity of current flowing into your electronic method, (which is the "I" in the expression "I^2 X R") - which helps a lot to cut down the amount of heat that the program generates.
2. By lowering the heat that the electrical program generates, you are now lowering the ambient (or surrounding) temperature in which your electronics operates.
3. Lowering the ambient temperature will often instances also reduce the load impedance/resistance in your electronic program (e.g., the "R" in this expression) as nicely.

QUESTION: How can you lower the load impedance/resistance in an electronic system? Is not that a design function of the electronic program? The answer to this question is "Yes it is". You can't alter the load impedance/resistance by very a lot. But, the reason why lowering the ambient temperature will also reduce the load impedance/resistance is that a great number of resistors have (what is named) a positive temperature coefficient. This signifies that as the ambient temperature goes up, does the resistor worth of this specific resistor.

Having said that, the converse is also accurate. If you were to lower the ambient (or surrounding) temperature, then you would also lower the resistor value as well.

SO LET'S RECAP THE Positive aspects OF Utilizing TVSS COMPONENTS:

• Employing TVSS components lower the quantity of current flowing by way of your electronic program.
  
• Lowering this existing reduces the quantity of heat that the electronic method generates.
  
• This lowers the ambient temperature for the program electronics.
  
• Lowering the ambient temperature also lowers the load impedance/resistance (R) within the electronic program.

Each the reduction of current (and the resulting reduction of the load impedance) would serve to drastically decrease the amount of heat that the electronics program will generates.

four. OTHER ARTICLES IN THIS SERIES
Other articles in this series are listed below.

• How to Shield Your Electronics from Electrical Surge/Spike Events
  
• How to Protect Your Electronics from Electrical Noise

five. CONCLUSIONS
In this post, we spoke about "heat" and how helpful it is in minimizing the operating life-time of your electronics. Heat is one particular of the 3 (3) destructive mechanisms that will either destroy or shorten the operational life-time of your electronics. The remaining two mechanisms are

• Electrical Surge/Spike Events, and
  
• Electrical Noise

We have also described some guidelines on how to safeguard your electronics from heat, and to extend the operating life-time of your electronics. In certain, we mentioned the following approaches:

1. Use (and do not thwart) the "Heat Removal" functions of your electronic systems

• Make certain that Internal Fans are operating and
  
• Make positive that vents are not blocks and that there is a lot of air space about the Electronic technique to permit for the escape of heat.

2. Use TVSS (Transient Voltage Surge Suppressor) components to regulate the quantity of voltage (and in turn) existing that is flowing into your electronic systems: Minimizes heat generation due to resistive loss.