Friday, November 13, 2015

Pulse Transformers and Your Application

When talking about electric transformers, there are a number of different types that are able to provide different forms of power conversion for any number of specific applications or purposes. From high voltage transformers to low voltage transformers, they come in a variety of shapes and names such as auto, isolation, zig zag, pulse and toroidal transformers. Each name is based off of the functionality of the transformer. In this article, we would like to focus on the pulse transformer and mention a few applications where they can be found.

A pulse transformer interfaces a pulse forming network and a load, these transformers operate in a direct current mode. The reason they are called pulse transformers is because they release stored energy in a pulse. These transformers work at high frequencies normally, and require low loss cores. Pulse transformers are often found in detailing logic and telecommunications operations such as radar equipment, camera flashes, and even particle acceleration. A lot of times these transformers are used in electronic circuit applications, and in the digitization of computers.

Pulse transformers are born out of necessity as we continue to strive to reach our highest potential. As it is often said, necessity is the mother of invention. There are numerous kinds of transformers and each performs their own unique fashion that makes them ideal for specific applications. In order to know what is best for your application, contact us today and we will let you know if a pulse transformer will fit your application.

Wednesday, November 4, 2015

Getting to know Step Down Transformers

Step down transformers are often used to power appliances in other countries, they are also mostly used in power generating stations in order to increase the voltage while decreasing the current. These transformers can come in handy for traveling Americans as certain appliances such as a microwave are not quite as popular in foreign countries as they are here in America. In fact, some countries don’t even sell them. However, if you find yourself in a foreign land and have a need to use your microwave, a step down transformers is needed. These transformers allow for a decrease in voltage of electric currents to an acceptable level for the appliance.

As stated before they are often used in power generating plants for long distance transmission lines. The high voltages are paired with low currents and when the current reaches the receiving end, the voltage is lowered and the current is then increased in order to power the needed device. Because of their higher efficiency and lower losses these transformers are ideal for lowering voltage levels until they are right for home or business use. Smaller versions of these transformers can be used in televisions, electric razors and other portable electronic devices in order to the prevent short circuits or preventing the product from catching fire.

The transformer works through the electrical wiring that is around an electromagnet and by transferring the electrical energy through two coil stages. The first coil typically contains more wiring, while the second coil has fewer, this allows for the reduction in output voltage. Through this intricate system high voltage is converted to low current power and low voltage can be converted into high current power.

Tuesday, October 13, 2015

The Power of Low Voltage Transformers

Blowing a fuse is a common occurrence in households all around America. Electricity is a delicate thing to handle, too much and it can be hazardous and too little is its own problem. In order to ensure that the proper amount of power is going to a particular item, a transformer is required. Low voltage transformers can be a lifesaver in certain situations.

The common voltage levels of power outlets is typically around 120 volts, however not all devices need 120 volts, and a lot of them wouldn’t even be able to handle that much power. This is where low voltage transformers come into play. They can turn 120 volts into 12 or 24 volts, in order for small devices to operate properly without hazard.

These transformers are able to be very small because they do not need to process as much power as their high voltage transformer counterparts. Many times electronics are sold with their low voltage transformers included so consumers do not have to worry about damaging their new cell phone, camera, or media player. Occasionally, the low voltage transformer can be fitted directly in the device in order to keep things aesthetically pleasing while also keeping the product and user safe.

Monday, September 28, 2015

The Importance of Measurement

The world we live in often revolves around numbers, from the numbers in our bank accounts to the square footage of our homes to the number of cups of coffee we need in the morning. However, not everything is measure in the same units. Pizza’s come in a variety of slices, TV screens are measured in inches, and your cup of coffee holds 10 fluid ounces. Electricity is no different as it is measured by a certain unit; transformers measure the amount of current that is flowing in an electrical grid circuit.

Transformer manufacturers must take a number of factors into account when building a transformer to ensure accuracy. Some of the factors to consider include: burden class/saturation class, temperature, load, physical configuration, rating factor, external electromagnetic fields and many more. The build of an electric transformer is simply a primary winding, secondary winding and a magnetic core. The current flows in the primary creating a current in the second winding through the magnetic core. When both of these circuits are working properly an accurate reading can be produced.

Each country has a different way of measuring current transformers, so manufacturers must pay attention to the transformers destination while building it. The two main units of measurement are IEC 60044-1 (BSEN 60044-1) and IEEE C57.13 (ANSI). It is important to ensure constant electric supply through measurements to ensure we can all carry on with our day to day lives.

Tuesday, September 15, 2015

The Power of Electric Transformers

Electric transformers provide a safe way to bring electricity into our homes and power the things that we use in our everyday life. From our televisions to our kitchen appliances these machines convert the volts coming from our outlets to our electrical devices. The issue lies in that electricity is pumped out from power plants in large volumes and need to be converted down in order to be suitable for our electrical appliances. Many phone chargers carry small electric transformers in order to convert the electricity into a safe capacity to our phone batteries.

There are many different types of transformers due to the nature of the application. Zig Zag transformers for example, are a three phase power transformer that has the ability to filter and control harmonic currents and be used underground. The underground systems are useful in order to protect against earth faults.

Zig Zag transformers can offer numerous benefits over other transformers. They tend to be a simplistic design which makes them low in cost and can be easily installed onto existing systems. By keeping neutral currents local, these transformers are able to eliminate the need for large neutral wiring. They also improve the fundamental load current. While they are low cost, another cheaper alternative is the delta-wire transformer. The only issue being that this model is less effective than the zig zag model in some applications due to higher internal impedance.

Friday, September 4, 2015

The Danger of Solar Flares

Solar Flares are a growing topic among those in the scientific fields; these cosmic storms have the potential to cause a great deal of havoc to our planet. Now the amount of damage that these storms will cause all depends on who you ask. Some say that we could see the end of the world thanks to these solar flare storms others say we won’t see anything more than auroras across the sky.

While these storms are still somewhat of a questionable topic, the fact of the matter is that they carry consequences with them. We may be unsure of the scale of damage these consequences may have, there is no denying that they could cause a big disruption to our everyday life. There have been some minor storms that have already hit earth, but they didn’t result in anything more than auroras across the sky. If these storms were larger power grids, GPS, electric transformers and radio communications may fail.

One electric transformer being knocked out is not that big of a deal, those affected would be annoyed until it was fixed. But if hundreds of these transformers were knocked offline there would be major problems. So for now be glad that these storms have remained small and only provide us with spectacular light shows.

Tuesday, August 11, 2015

Transformer Industry Growing out of Necessity

There are a number of different electric transformers available that provide specific forms of power for numerous applications. From high voltage to low voltage transformers and all the types in between such as isolation, auto, zig zag, toroidal, and pulse transformers. Each of these transformers has a specific purpose and fits into very specific applications. It’s important to know what type of transformer you are looking for so that you can get the best possible result. In this post we will be taking a brief look into pulse transformers and what they have to offer.

Pulse transformers release stored energy in the form of a pulse; this is where they get their name. They typically operate in direct current and interface a pulse forming network and a load. Because these transformers operate at a high frequency they require low loss cores. Pulse transformers are often found in detail logic and telecommunications operations such as camera flashes, radar equipment, and particle acceleration. They are also found in the digitization of computers as well as in electronic circuit applications. Pulse transformers have even been used in the aerospace industry to alter the surface properties of some components. Pulse transformers are able to meet the very specific operating requirements for this application.

There are many types of transformers and the number will continue to grow as the manufacturing industry expands and processes evolve. As the industry evolves we will need more focused and specialized equipment in order to get the best possible end product. Always be sure to research your options before purchasing to make sure you are making the best decision for your needs and application.