https://carrott.org/_saker/index.php?title=Performance&feed=atom&action=history
Performance - Revision history
2024-03-28T17:35:09Z
Revision history for this page on the wiki
MediaWiki 1.35.11
https://carrott.org/_saker/index.php?title=Performance&diff=1700&oldid=prev
Philip: Imported from TWiki by twiki2mediawiki.py
2009-07-11T22:21:02Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 22:21, 11 July 2009</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>-- Main.PhilipCourt - 25 Dec 2007</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /></div></td>
<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph<ins class="diffchange diffchange-inline"> (Bob has a less simplistic version with consideration for back EMF etc [http://evdrive.com/BMW_project/images/clip_image002_001.gif here])</ins>: <br /></div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Q. What voltage is required to achieve these theoretical power & torque figures?</div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Q. What voltage is required to achieve these theoretical power & torque figures?</div></td>
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Philip
https://carrott.org/_saker/index.php?title=Performance&diff=1699&oldid=prev
Philip: Imported from TWiki by twiki2mediawiki.py
2007-12-28T11:07:59Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:07, 28 December 2007</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div>
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Philip
https://carrott.org/_saker/index.php?title=Performance&diff=1698&oldid=prev
Carrott: Imported from TWiki by twiki2mediawiki.py
2007-12-27T01:54:47Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:54, 27 December 2007</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div>
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Carrott
https://carrott.org/_saker/index.php?title=Performance&diff=1697&oldid=prev
Carrott: Imported from TWiki by twiki2mediawiki.py
2007-12-26T14:29:27Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:29, 26 December 2007</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>A. 572V x 350A = 200kW, but assuming we only get 92% efficiency we need 622V (see [http://docs.google.com/Doc?id=dgb6fcnp_53frhb3dfh EVI-200 specs]). Having typed this, I see that [http://www.metricmind.com/inverter.htm MMC] states that the max input current for this controller is only 280A, if this is the case, making the same efficiency assumption we need 777V to get 200kW.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>A. 572V x 350A = 200kW, but assuming we only get 92% efficiency we need 622V (see [http://docs.google.com/Doc?id=dgb6fcnp_53frhb3dfh EVI-200 specs]). Having typed this, I see that [http://www.metricmind.com/inverter.htm MMC] states that the max input current for this controller is only 280A, if this is the case, making the same efficiency assumption we need 777V to get 200kW.</div></td>
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<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Q. I'm not sure if you can do these voltage calculations quite as simply as this. I will run the numbers on my motor and see if they match. Also don't forget that the batteries will sag somewhat when you draw current.</div></td>
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Carrott
https://carrott.org/_saker/index.php?title=Performance&diff=1696&oldid=prev
Philip: Imported from TWiki by twiki2mediawiki.py
2007-12-26T13:36:38Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:36, 26 December 2007</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /></div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /></div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
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<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del> What voltage is required to achieve these theoretical power & torque figures?</div></td>
<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Q.</ins> What voltage is required to achieve these theoretical power & torque figures?</div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> </div></td>
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<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>A. 572V x 350A = 200kW, but assuming we only get 92% efficiency we need 622V (see [http://docs.google.com/Doc?id=dgb6fcnp_53frhb3dfh EVI-200 specs]). Having typed this, I see that [http://www.metricmind.com/inverter.htm MMC] states that the max input current for this controller is only 280A, if this is the case, making the same efficiency assumption we need 777V to get 200kW.</div></td>
</tr>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td>
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</table>
Philip
https://carrott.org/_saker/index.php?title=Performance&diff=1695&oldid=prev
Carrott: Imported from TWiki by twiki2mediawiki.py
2007-12-26T01:03:11Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
<table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:03, 26 December 2007</td>
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<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /></div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /></div></td>
</tr>
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<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> [[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]</div></td>
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<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> What voltage is required to achieve these theoretical power & torque figures?</div></td>
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<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td>
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Carrott
https://carrott.org/_saker/index.php?title=Performance&diff=1694&oldid=prev
Philip: Imported from TWiki by twiki2mediawiki.py
2007-12-25T23:59:15Z
<p>Imported from TWiki by twiki2mediawiki.py</p>
<p><b>New page</b></p><div>== Expected Performance ==<br />
<br />
<br />
<br />
<br />
-- Main.PhilipCourt - 25 Dec 2007<br />
<br />
* 1PV5135WS28 with EVI-200 Torque and Power graph: <br /><br />
[[Image:Torque_and_Power.jpg|Torque_and_Power.jpg]]<br />
<br />
</div>
Philip