 | | 4548 modification —Kanefusa Murakami
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| | | I finished my 4548 modification . now I can get 9V on the truck at any load condition. and the maximum electric current excceeds 2A. (URL) appreciate mr.shirane.He is great!!! (URL) you have any question? Please contact me by simplified English. (...) (22 years ago, 20-Aug-02, to lugnet.trains)
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| | | | | Re: 4548 modification —Rick Clark
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| | | | | I'm quite interested, but I don't know what I'm looking at. Is this a way to power additional motors on the same track, without loss of power? If so, that's pretty cool. If someone with some electronics background can summarize this project for (...) (22 years ago, 21-Aug-02, to lugnet.trains)
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| | | | | | | Re: 4548 modification —Kanefusa Murakami
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| | | | | | (...) It is as you say.I can drive 22cars with 6motors without loss of power. (...) 4548 controller uses some electrical chips. And the output electrical current is limited by the chips. The rectifier diodes(1N4002) are 1A and The regulator (LM317T) (...) (22 years ago, 21-Aug-02, to lugnet.trains)
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| | | | | Re: 4548 modification —Ross Crawford
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| | | | (...) periods? ROSCO (22 years ago, 22-Aug-02, to lugnet.trains)
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| | | | | | Re: 4548 modification —Kanefusa Murakami
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| | | | (...) It was tested for 15 minutes. The electric current was between 1.0A and 2.0A on the test. The regurator with heatsink was hot.But that does not exceed 60 degrees(c). I can touch the regulator.On the datasheets (URL) chips can operate . If you (...) (22 years ago, 22-Aug-02, to lugnet.trains)
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