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News & Projects Thomas Friedman to speak at GridWeek... Clinton gets the Smart Grid… Trilliant obtains financing… Flashy energy dashboard … GE snaps up Smart Grid company… New BPL Global offering… Important standard for home area networks. Aug 26, 2008
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| How about a National Grid? |
| I believe our nation needs, not so much a "smart grid" as a National Grid; high voltage dc which whould tie the country together to bring solar of the southwest and wind of the midwest to the east; along with other renewables which can tie in. Ideas to have taxpayers pay at least some of this make sense; as does decoupling utility profits from energy sales. Tie it back to return on investment; Also, how about the utiliites investing in individual home DSM and recovering cost on energy saved over periods up to 20 years; to overcome the homeowners desire for recovery in under 5 years? |
| Sol Shapiro - 08/27/2008 - 07:48 |
| Intelligent electric grid for vehicles |
| The biggest problem to using electric vehicles is charging their batteries. Given that the batteries are created that can do everything needed, if you attempted to plug them into our electric grid for charging today you would just cause black outs. On demand charging would be a fatal mistake. There would not be a problem if instead we allow Electric Grid Computers to SCHEDULE when any battery is to be charged by enabling microprocessors in charging stations to REQUEST charging from the Utility’s computers. This is possible today using additional software and inexpensive hardware. This would allow charging when sufficient when electric power for charging was available. Now, a significant amount of electric power is always being wasted because more power is being generated than used to prevent blackouts. However, computers could use millions of electric vehicle batteries to balance power generation to usage with only a safe minimum of excess power being wasted. The present DUMB system wastes huge amounts of power 24/7 and especially at “off peak” times. Scheduling non time critical power usage could save most of this electric power that we now waste. Everyone, except OPEC, would benefit. We need to do this NOW not when we start seeing cascading blackouts!! If the One Million Solar Roofs project succeeds in California, what will happen to all that power not being used during the day? Well the power from those solar roofs could be scheduled to charge the batteries of the home owner’s car plugged-in 40 miles away at work without a long extension cord. The “smart grid” could determine how much power it was getting at any point in time from “environmentally variable” solar power and it could SCHEDULE its use without wasting any. On a sunny day California Roofs could charge PHEV batteries in Oregon. On cloudy days the system would know its limitations. |
| John E. Adam - 11/07/2008 - 09:25 |
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