https://eh.hajes.org/history/Smoke_Limiter?feed=atom Smoke Limiter - Revision history 2026-04-16T12:05:47Z Revision history for this page on the wiki MediaWiki 1.33.1 https://eh.hajes.org/index.php?title=Smoke_Limiter&diff=454&oldid=prev Eh-admin at 14:50, 11 June 2020 2020-06-11T14:50:05Z <p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 14:50, 11 June 2020</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l15" >Line 15:</td> <td colspan="2" class="diff-lineno">Line 15:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[File:iq by map.JPG|640px|thumb|center|3D vief of [[MAP]] based smoke limiter ]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[File:iq by map.JPG|640px|thumb|center|3D vief of [[MAP]] based smoke limiter ]]</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">[[Category:automotive]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">[[Category:ecu]]</ins></div></td></tr> <!-- diff cache key humanica-ehdb_:diff::1.12:old-277:rev-454 --> </table> Eh-admin https://eh.hajes.org/index.php?title=Smoke_Limiter&diff=277&oldid=prev Eh-admin at 20:50, 8 June 2020 2020-06-08T20:50:21Z <p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 20:50, 8 June 2020</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6" >Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor based calculation</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor based calculation</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* All modern cars (after 2006) use [https://en.wikipedia.org/wiki/PID_controller Closed-loop] combustion control that ensures most optimal combustion process. Usually, [[ECU]] uses [[MAP]] sensor for initial estimate and corrects injection errors via feedback from [[MAF]] and [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor.&lt;br&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* All modern cars (after 2006) use [https://en.wikipedia.org/wiki/PID_controller Closed-loop] combustion control that ensures most optimal combustion process. Usually, [[ECU]] uses [[MAP]] sensor for initial estimate and corrects injection errors via feedback from [[MAF]] and [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor.&lt;br&gt;</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">[[File:octavia2 bmm-map smoke limiter.png|640px|thumb|center|calibration map of [[MAP]] based smoke limiter for VW 2.0 [[TDi]] 103kW]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[MAP]] based calculation are more reliable in long term but lacks precision whereas [[MAF]] based calculation are more precise but [[MAF]] sensor precision wears down with time. Bosch [[MAF]] sensors durability is 4 years or 150,000km.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[MAP]] based calculation are more reliable in long term but lacks precision whereas [[MAF]] based calculation are more precise but [[MAF]] sensor precision wears down with time. Bosch [[MAF]] sensors durability is 4 years or 150,000km.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; 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 style="font-weight: bold; text-decoration: none;">[[File:iq by map.JPG|640px|thumb|center|3D vief of [[MAP]] based smoke limiter ]]</ins></div></td></tr> <!-- diff cache key humanica-ehdb_:diff::1.12:old-246:rev-277 --> </table> Eh-admin https://eh.hajes.org/index.php?title=Smoke_Limiter&diff=246&oldid=prev Eh-admin at 09:24, 12 April 2020 2020-04-12T09:24:42Z <p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 09:24, 12 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5" >Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [[MAF]] based [[Smoke Limiter|smoke limiter]] that uses [[MAF]] sensor for calculating fuel mixture.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [[MAF]] based [[Smoke Limiter|smoke limiter]] that uses [[MAF]] sensor for calculating fuel mixture.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor based calculation</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>* [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor based calculation</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; 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>* All modern cars (after 2006) use [https://en.wikipedia.org/wiki/PID_controller Closed-loop] combustion control that ensures most optimal combustion process. Usually uses [[MAP]] sensor for initial estimate and corrects injection errors via feedback from [[MAF]] and [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor.&lt;br&gt;</div></td><td class='diff-marker'>+</td><td style="color: #222; 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>* All modern cars (after 2006) use [https://en.wikipedia.org/wiki/PID_controller Closed-loop] combustion control that ensures most optimal combustion process. Usually<ins class="diffchange diffchange-inline">, [[ECU]] </ins>uses [[MAP]] sensor for initial estimate and corrects injection errors via feedback from [[MAF]] and [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor.&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[MAP]] based calculation are more reliable in long term but lacks precision whereas [[MAF]] based calculation are more precise but [[MAF]] sensor precision wears down with time. Bosch [[MAF]] sensors durability is 4 years or 150,000km.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>[[MAP]] based calculation are more reliable in long term but lacks precision whereas [[MAF]] based calculation are more precise but [[MAF]] sensor precision wears down with time. Bosch [[MAF]] sensors durability is 4 years or 150,000km.</div></td></tr> <!-- diff cache key humanica-ehdb_:diff::1.12:old-245:rev-246 --> </table> Eh-admin https://eh.hajes.org/index.php?title=Smoke_Limiter&diff=245&oldid=prev Eh-admin: Created page with "A term used in ECU calibration or so called chiptuning that limits excessive smoke during combustion process.<br> <br> '''There are four main strategies for limiting s..." 2020-04-12T09:23:30Z <p>Created page with &quot;A term used in <a href="/ECU" title="ECU">ECU</a> calibration or so called <a href="/chiptuning" title="chiptuning">chiptuning</a> that limits excessive smoke during combustion process.&lt;br&gt; &lt;br&gt; &#039;&#039;&#039;There are four main strategies for limiting s...&quot;</p> <p><b>New page</b></p><div>A term used in [[ECU]] calibration or so called [[chiptuning]] that limits excessive smoke during combustion process.&lt;br&gt;<br /> &lt;br&gt;<br /> &#039;&#039;&#039;There are four main strategies for limiting smoke:&#039;&#039;&#039;&lt;br&gt;<br /> * [[MAP]] based [[Smoke Limiter|smoke limiter]] that uses [[MAP]] sensor for calculating fuel mixture.<br /> * [[MAF]] based [[Smoke Limiter|smoke limiter]] that uses [[MAF]] sensor for calculating fuel mixture.<br /> * [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor based calculation<br /> * All modern cars (after 2006) use [https://en.wikipedia.org/wiki/PID_controller Closed-loop] combustion control that ensures most optimal combustion process. Usually uses [[MAP]] sensor for initial estimate and corrects injection errors via feedback from [[MAF]] and [https://en.wikipedia.org/wiki/Oxygen_sensor Lambda] sensor.&lt;br&gt;<br /> &lt;br&gt;<br /> [[MAP]] based calculation are more reliable in long term but lacks precision whereas [[MAF]] based calculation are more precise but [[MAF]] sensor precision wears down with time. Bosch [[MAF]] sensors durability is 4 years or 150,000km.</div> Eh-admin