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GET /hyperkitty/api/list/[email protected]/email/TID77CN5MLMTA6ACK2EYHWNGHURCJD4G/?format=api
{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/TID77CN5MLMTA6ACK2EYHWNGHURCJD4G/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "[email protected]", "message_id_hash": "TID77CN5MLMTA6ACK2EYHWNGHURCJD4G", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/234GFPAVXSFDL5OQJPG4HA4Z4NMJLEIY/?format=api", "sender": { "address": "bdale (a) gag.com", "mailman_id": "805200a293b9433cb2f9596737eedb92", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/805200a293b9433cb2f9596737eedb92/emails/?format=api" }, "sender_name": "Bdale Garbee", "subject": "[eagle] Re: Power system thoughts and comments", "date": "2006-10-11T19:28:15Z", "parent": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/MVUY3H4HWZANDKQR4K4OFGZGTUP2WFZ4/?format=api", "children": [ "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/7O4AOP4DTAKFUMKDRGCLFTWRR55KZWN2/?format=api", "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/PO6ZYMDFKGW7ODPQVCB5VJ7BV6Y3YCE7/?format=api" ], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "On Wed, 2006-10-11 at 09:41 -0700, Louis McFadin wrote:\n\n> One of the ways we planned to manage the system is to have deadbands\n> on the buss voltage. Another way is to have a simple way that the\n> units can communicate to each other as to their state.\n\nAs we've discussed, this all needs to be designed very carefully, and\ndeserves careful review by a broad team. Adding another bus of some\ntype to pass state information around between the various power\nmanagement devices seems attractive, but the more I've thought about it\nthe more I think we should try to minimize the amount of shared state\ninformation and complexity. If we can do it all with voltages on the DC\nbus and suitable dead band definitions, that seems like a big win to me.\nI'm certainly open to being convinced otherwise, though!\n\n> I have also been thinking of using a common system such as the IHU to\n> send out a number which is it's opinion as to the voltage of the bus.\n\nThat's an interesting thought. The immediate difficulty I see is how\nall these devices would be connected to the IHU... putting a CAN\ncontroller on each certainly seems to be driving the complexity equation\nthe wrong way, and yet we really don't have any other communications\npath to/from the IHU. Perhaps some intermediate flavor where there's an\noverall power management controller coordinating all these little\ndevices and interacting with the IHU makes sense, but keeping each of\nthe little units completely independent may be lower risk overall?\n\nBdale\n\n\n", "attachments": [] }