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	<id>http://data.emittechnologies.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Annunciator_Setup_-_Compressor_Geometry</id>
	<title>Annunciator Setup - Compressor Geometry - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://data.emittechnologies.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Annunciator_Setup_-_Compressor_Geometry"/>
	<link rel="alternate" type="text/html" href="http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;action=history"/>
	<updated>2026-05-29T19:32:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.38.2</generator>
	<entry>
		<id>http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=892&amp;oldid=prev</id>
		<title>Thomas Peterson at 22:04, 4 August 2022</title>
		<link rel="alternate" type="text/html" href="http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=892&amp;oldid=prev"/>
		<updated>2022-08-04T22:04:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 22:04, 4 August 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;On the left side of the page, the piston sizes can be entered to enable rod load monitoring. For each throw of the compressor enter a cylinder diameter and rod diameter for the compressor piston. If valid, the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;annunciator &lt;/del&gt;will measure the rod load of each throw over time, in lbf, during tension and compression. High rod loads or unbalanced loads can lead to premature wear or failure of compressor parts. A high alarm can be added to each &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;stage &lt;/del&gt;to shut down the engine if a load is exceeded for that stage.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;On the left side of the page, the piston sizes can be entered to enable rod load monitoring. For each throw of the compressor enter a cylinder diameter and rod diameter for the compressor piston&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Also select what the type of cylinder is&lt;/ins&gt;. If valid, the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;system &lt;/ins&gt;will measure the rod load of each throw over time, in lbf, during tension and compression. High rod loads or unbalanced loads can lead to premature wear or failure of compressor parts. A high alarm can be added to each &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;throw &lt;/ins&gt;to shut down the engine if a load is exceeded for that stage&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The tension and compression load for each throw will also be added to the normal datalog to be trended over time if desired&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;The right side of the page allows an alarm to be added for exceeding a compression ratio. Each stage’s compressor ratio will automatically be logged, and an alarm can be added here to shut down the engine if a stage exceeds the given ratio. Generally a ratio above around 4.5 indicates a design issue with the application.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;The right side of the page allows an alarm to be added for exceeding a compression ratio. Each stage’s compressor ratio will automatically be logged, and an alarm can be added here to shut down the engine if a stage exceeds the given ratio. Generally a ratio above around 4.5 indicates a design issue with the application.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Note: The calculation is only valid for double-acting cylinders&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Thomas Peterson</name></author>
	</entry>
	<entry>
		<id>http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=724&amp;oldid=prev</id>
		<title>Sean Sanders at 18:21, 2 August 2022</title>
		<link rel="alternate" type="text/html" href="http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=724&amp;oldid=prev"/>
		<updated>2022-08-02T18:21:38Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:21, 2 August 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;Optionally, the compressor geometry can be set up under the main annunciator setup, then “Inputs Setup”, then “Compressor Geometry / Performance”.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;Optionally, the compressor geometry can be set up under the main annunciator setup, then “Inputs Setup”, then “Compressor Geometry / Performance”.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;nowiki&amp;gt;*&amp;lt;/nowiki&amp;gt;Insert Image* &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:Compressor Geometry Setup.jpg]] &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Sean Sanders</name></author>
	</entry>
	<entry>
		<id>http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=237&amp;oldid=prev</id>
		<title>Sean Sanders: Created page with &quot;Optionally, the compressor geometry can be set up under the main annunciator setup, then “Inputs Setup”, then “Compressor Geometry / Performance”.  &lt;nowiki&gt;*&lt;/nowiki&gt;Insert Image*   &#039;&#039;Compressor Geometry Setup&#039;&#039;  On the left side of the page, the piston sizes can be entered to enable rod load monitoring. For each throw of the compressor enter a cylinder diameter and rod diameter for the compressor piston. If valid, the annunciator will measure the rod load of eac...&quot;</title>
		<link rel="alternate" type="text/html" href="http://data.emittechnologies.com/wiki/index.php?title=Annunciator_Setup_-_Compressor_Geometry&amp;diff=237&amp;oldid=prev"/>
		<updated>2022-07-21T20:57:06Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Optionally, the compressor geometry can be set up under the main annunciator setup, then “Inputs Setup”, then “Compressor Geometry / Performance”.  &amp;lt;nowiki&amp;gt;*&amp;lt;/nowiki&amp;gt;Insert Image*   &amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;  On the left side of the page, the piston sizes can be entered to enable rod load monitoring. For each throw of the compressor enter a cylinder diameter and rod diameter for the compressor piston. If valid, the annunciator will measure the rod load of eac...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Optionally, the compressor geometry can be set up under the main annunciator setup, then “Inputs Setup”, then “Compressor Geometry / Performance”.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;nowiki&amp;gt;*&amp;lt;/nowiki&amp;gt;Insert Image* &lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;Compressor Geometry Setup&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
On the left side of the page, the piston sizes can be entered to enable rod load monitoring. For each throw of the compressor enter a cylinder diameter and rod diameter for the compressor piston. If valid, the annunciator will measure the rod load of each throw over time, in lbf, during tension and compression. High rod loads or unbalanced loads can lead to premature wear or failure of compressor parts. A high alarm can be added to each stage to shut down the engine if a load is exceeded for that stage.&lt;br /&gt;
&lt;br /&gt;
The right side of the page allows an alarm to be added for exceeding a compression ratio. Each stage’s compressor ratio will automatically be logged, and an alarm can be added here to shut down the engine if a stage exceeds the given ratio. Generally a ratio above around 4.5 indicates a design issue with the application.&lt;br /&gt;
&lt;br /&gt;
Note: The calculation is only valid for double-acting cylinders&lt;/div&gt;</summary>
		<author><name>Sean Sanders</name></author>
	</entry>
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