Space-Based Solar Power

a public discussion sponsored by the Space Frontier Foundation

Archive for August, 2008

Obtaining Orbital Parking Slots and Frequencies

Posted by Coyote on August 31, 2008

I was asked two interesting questions yesterday by people interested in commercial development of space-based solar power (SBSP):

  1. How would a company obtain a geostationary parking slot for a SBSP satellite?
  2. How would a company obtain a license to broadcast power from space over radio frequencies?

Excellent questions. Here are the answers that I slapped together from the Internet. (Special thanks to Maldivian Digital, and Wikipedia for having some well researched info posted on their sites!) Please check my work and let me know if I’ve embarrassed myself in public (again):

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Posted in Commercial Challenges to Space-Based Solar Power, Legal Challenges for Space-Based Solar Power, Political Challenges to Space-Based Solar Power, Study-Related, Technical Challenges to Space-Based Solar Power | 6 Comments »

Power Grids May Need Modernization to Take SBSP!

Posted by Coyote on August 29, 2008

It is critical for business case developers and architectural designers to consider how we will feed the energy provided by space-based solar power satellites from the rectifying antenna on the ground into the existing power grids. Wind power is already having a major problem within this.

Our friend, starbase202, sent me this interesting article that describes the problem. It comes from the New York Times online: (please disregard shots taken at political figures in the article–that’s not our aim here)

Wind Energy Bumps Into Power Grid’s Limits
by Matthew L. Wald
published 26 August, 2008

This is something we clearly need to keep in mind as we pursue space-based solar power.

Does this make space-based solar power measurably more difficult?

Cheers!

Coyote

Posted in Space Solar Power news | 6 Comments »

Wireless Power Broadcast for Computers and Phones Anticipated!

Posted by Coyote on August 23, 2008

Power beaming is a critical for space-based solar power. It also would be nice if our laptops and cell phones didn’t need to be plugged in, becoming truly wireless.

Intel recently brought the concept closer to reality with a live demo illuminating a 60 watt bulb on stage at an annual meeting in San Francisco of the company’s developers. Their goal is simple, free computers and other devices from power cords.

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Posted in Environmental Challenges of Space-Based Solar Power, Logistical Challenges to Space-Based Solar Power, Scientific Challenges to Space-Based Solar Power, Space Solar Power news, Technical Challenges to Space-Based Solar Power | 7 Comments »

ITAR (which I hate with a passion) Slammed by the Economist

Posted by Coyote on August 22, 2008

In my humble opinion, the greatest impediment standing in the way of greater business opportunity and international partnerships for the American space industry are our export laws contained in the International Traffic in Arms Regulation (ITAR), which I hate with a passion!

It is important for us to understand how ITAR (WIHWAP) can affect our space industry, because space-based solar power is such a huge undertaking that international partnerships will be required not only for construction, but also for ownership and development of an international customer base.

The Economist published an article yesterday criticizing ITAR (WIHWAP). The AIAA Daily Launch (an email news service for members of the American Institute of Aeronautics and Astronautics–you are a member, aren’t you?) described the article this way:

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Posted in Commercial Challenges to Space-Based Solar Power, International Partnerships for Space-Based Solar Power, Legal Challenges for Space-Based Solar Power, Political Challenges to Space-Based Solar Power, Space Solar Power news | 2 Comments »

Weaponization, Environmental Risk, and Multinational Approaches

Posted by Coyote on August 10, 2008

Today I was asked by a politically-minded individual what political hurtles space-based solar power might face when confronted with questions of weaponization, safety, and multinational approaches. My reply is below. Please check my work!

“Your concern about weaponization of the system and environmental risks are proper and deserve solid answers. For the answers (and a whole bunch of other great information) let me point you to a special edition of Ad Astra magazine produced by the National Space Society.
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Posted in International Partnerships for Space-Based Solar Power, Legal Challenges for Space-Based Solar Power, Political Challenges to Space-Based Solar Power, Space Solar Power news, Technical Challenges to Space-Based Solar Power | 13 Comments »

New York Times, NPR, and EDN Debate Space-Based Solar Power

Posted by Coyote on August 6, 2008

One of our heroes, O Glenn Smith, has picked up the torch for space-based solar power and is doing all he can to get the word out and to stimulate research and development. He hit two very major news outlets in the same week!

On 23 July 2008, he published an op-ed piece titled “Harvest the Sun – From Space” in the New York times.

Then on 29 July 2008, he was interviewed on NPR (National Public Radio) in a piece titled, “Can We Run the World Off the Sun?”

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Posted in Space Solar Power news | 10 Comments »

 
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