Monday, November 26, 2012

Energy Reform Series: Part 2

There are  numerous problems with how electricity is distributed.  As you can see in the graphic below, which shows a typical summer day's energy demand in California, energy use in households and businesses varies substantially during the day.  California, as the nation's largest state, can serve as a valid sample for how a large community uses energy.  As energy use continues to rise, the problem of how to apportion energy when use varies so much will only get compounded.

Scientists and economists have brought up this problem multiple times.  As stated in a Technology Review article, published by MIT, simply building more power plants will not solve the problem of so much more demand.  The need for energy is growing so much that too many power plants would have to be built to even provide enough energy for everyone, and setting up a power plant is not cheap.  This creates the problem of what to to to get more energy if building more power plants is not economically viable.

The solution to this problem might lie in smartgrids.  Smartgrids transform an otherwise "dumb" energy allocation system into an intelligent, self optimizing  network.  Tapping into internet based innovations could provide the system with a much needed boost in organizing power.  By bringing the smartgrid to the power industry, we can bring about change similar to that of the Internet on the total economy.

The need for a smartgrid is apparent when we consider a new technology, plug-in hybrids, that are now being used to help ease our oil-addiction woes. According to a study by Oak Ridge Laboratory, 160 new power plants would need to be built if everyone plugged in during the early evening, the peak electricity time.  This is an expensive proposition.  Instead, with a smartgrid, the local utilities could stagger charging times and change rates for off-time power.  With smart technology helping out, virtually none, if any, new power plants would have to be constructed.

Upgrading our nation's grid to become more technologically updated is an expensive public works project.  Though it would be a significant cost, it is likely to pale in comparison to the savings and benefits generated from the change.  The Electrical Power Research Institute estimates that poor reliability and outdated mechanics of the grid costs $100 billion.  With a similar investment, a smart grid, according to their findings, generate trillions in extra annual GDP for the U.S.  By working with legislators, on a local, state and federal level, as well as bringing in consumers and private companies, we can find a way to upgrade our grid and secure prosperity in our future.  The innovation and technology is there.  All we need now is the political willpower.