Tractor hydraulic power data acquisition system
•A portable tractor hydraulic power measurement system (DUT) was developed.•DUT was tested at different hose bend angles, flow rates and operating pressures.•Pressure deviations from the base line ranged between 10.56kPa and 32.2kPa.•Flow rate differences (
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| Veröffentlicht in: | Computers and electronics in agriculture 2016-09, Vol.127, p.1-14 |
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| container_title | Computers and electronics in agriculture |
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| creator | Roeber, J.B.W. Pitla, S.K. Kocher, M.F. Luck, J.D. Hoy, R.M. |
| description | •A portable tractor hydraulic power measurement system (DUT) was developed.•DUT was tested at different hose bend angles, flow rates and operating pressures.•Pressure deviations from the base line ranged between 10.56kPa and 32.2kPa.•Flow rate differences ( |
| doi_str_mv | 10.1016/j.compag.2016.05.012 |
| format | Article |
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Tractor hydraulic power is used on a wide range of agricultural implements; however, the availability of operational hydraulic data at points other than full engine throttle position is limited. Operators could utilize this hydraulic data to maximize field efficiency and minimize machinery costs when determining suitable machinery for field operations. A field usable hydraulic test apparatus capable of measuring tractor hydraulic pressure and flow rate data was developed. The goal of this study was to determine if a hydraulic flow and pressure measurement device could be installed on the rear of a tractor to provide implement hydraulic power consumption at different hydraulic hose orientations. The measurement system installed allowed hydraulic lines from the tractor hydraulic remote ports to be attached to the flowmeter and pressure sensors at multiple angles of 0°, 45°, and 90° in different configuration layouts. Tests were performed at different flows and pressures for each hose configuration. The pressures were compared across configurations to a base line reading from a hydraulic pressure and flow rate measurement apparatus used by the Nebraska Tractor Test Laboratory (NTTL). Pressure deviations from the base line were small and ranged between 10.56kPa and 32.2kPa. Flow rate differences (<167mLmin−1) were determined to be negligible (<0.5%). Calculated power differences (<33W) were less than 1% full scale power measured. This small power loss suggested that using the hydraulic measurement apparatus developed as part of this study would enable accurate measurements of tractor hydraulic power provided to implements regardless of hydraulic hose bend angles.]]></description><identifier>ISSN: 0168-1699</identifier><identifier>EISSN: 1872-7107</identifier><identifier>DOI: 10.1016/j.compag.2016.05.012</identifier><language>eng</language><publisher>Elsevier B.V</publisher><subject>Computational fluid dynamics ; Data acquisition ; Flow rate ; Fluid flow ; Hoses ; Hydraulic power ; Hydraulic pressure ; Hydraulics ; LabVIEW ; Machinery ; Pressure ; Tractor ; Tractors</subject><ispartof>Computers and electronics in agriculture, 2016-09, Vol.127, p.1-14</ispartof><rights>2016 Elsevier B.V.</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c385t-84c265ca8ffb35cd430780043387b019be06e003c8dacf0d4947b37134b041ec3</citedby><cites>FETCH-LOGICAL-c385t-84c265ca8ffb35cd430780043387b019be06e003c8dacf0d4947b37134b041ec3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.compag.2016.05.012$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3550,27924,27925,45995</link.rule.ids></links><search><creatorcontrib>Roeber, J.B.W.</creatorcontrib><creatorcontrib>Pitla, S.K.</creatorcontrib><creatorcontrib>Kocher, M.F.</creatorcontrib><creatorcontrib>Luck, J.D.</creatorcontrib><creatorcontrib>Hoy, R.M.</creatorcontrib><title>Tractor hydraulic power data acquisition system</title><title>Computers and electronics in agriculture</title><description><![CDATA[•A portable tractor hydraulic power measurement system (DUT) was developed.•DUT was tested at different hose bend angles, flow rates and operating pressures.•Pressure deviations from the base line ranged between 10.56kPa and 32.2kPa.•Flow rate differences (<167mLmin−1) were determined to be negligible (<0.5%).•Calculated power differences (<33W) were less than 1% full scale power measured.
Tractor hydraulic power is used on a wide range of agricultural implements; however, the availability of operational hydraulic data at points other than full engine throttle position is limited. Operators could utilize this hydraulic data to maximize field efficiency and minimize machinery costs when determining suitable machinery for field operations. A field usable hydraulic test apparatus capable of measuring tractor hydraulic pressure and flow rate data was developed. The goal of this study was to determine if a hydraulic flow and pressure measurement device could be installed on the rear of a tractor to provide implement hydraulic power consumption at different hydraulic hose orientations. The measurement system installed allowed hydraulic lines from the tractor hydraulic remote ports to be attached to the flowmeter and pressure sensors at multiple angles of 0°, 45°, and 90° in different configuration layouts. Tests were performed at different flows and pressures for each hose configuration. The pressures were compared across configurations to a base line reading from a hydraulic pressure and flow rate measurement apparatus used by the Nebraska Tractor Test Laboratory (NTTL). Pressure deviations from the base line were small and ranged between 10.56kPa and 32.2kPa. Flow rate differences (<167mLmin−1) were determined to be negligible (<0.5%). Calculated power differences (<33W) were less than 1% full scale power measured. This small power loss suggested that using the hydraulic measurement apparatus developed as part of this study would enable accurate measurements of tractor hydraulic power provided to implements regardless of hydraulic hose bend angles.]]></description><subject>Computational fluid dynamics</subject><subject>Data acquisition</subject><subject>Flow rate</subject><subject>Fluid flow</subject><subject>Hoses</subject><subject>Hydraulic power</subject><subject>Hydraulic pressure</subject><subject>Hydraulics</subject><subject>LabVIEW</subject><subject>Machinery</subject><subject>Pressure</subject><subject>Tractor</subject><subject>Tractors</subject><issn>0168-1699</issn><issn>1872-7107</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><recordid>eNp9kM1OwzAQhC0EEqXwBhxy5JKwjp3YuSChij-pEpdytpzNBlwldWonoL49qcqZ02q0MyPNx9gth4wDL--3Gfp-sJ9ZPqsMigx4fsYWXKs8VRzUOVvMD53ysqou2VWMW5h1pdWC3W-CxdGH5OvQBDt1DpPB_1BIGjvaxOJ-ctGNzu-SeIgj9dfsorVdpJu_u2Qfz0-b1Wu6fn95Wz2uUxS6GFMtMS8LtLpta1FgIwUoDSCF0KoGXtUEJQEI1I3FFhpZSVULxYWsQXJCsWR3p94h-P1EcTS9i0hdZ3fkp2i4FkWZS13AbJUnKwYfY6DWDMH1NhwMB3PkY7bmxMcc-RgozMxnjj2cYjTP-HYUTERHO6TGBcLRNN79X_ALUHhvbg</recordid><startdate>201609</startdate><enddate>201609</enddate><creator>Roeber, J.B.W.</creator><creator>Pitla, S.K.</creator><creator>Kocher, M.F.</creator><creator>Luck, J.D.</creator><creator>Hoy, R.M.</creator><general>Elsevier B.V</general><scope>AAYXX</scope><scope>CITATION</scope><scope>7SC</scope><scope>7SP</scope><scope>8FD</scope><scope>FR3</scope><scope>JQ2</scope><scope>KR7</scope><scope>L7M</scope><scope>L~C</scope><scope>L~D</scope></search><sort><creationdate>201609</creationdate><title>Tractor hydraulic power data acquisition system</title><author>Roeber, J.B.W. ; Pitla, S.K. ; Kocher, M.F. ; Luck, J.D. ; Hoy, R.M.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c385t-84c265ca8ffb35cd430780043387b019be06e003c8dacf0d4947b37134b041ec3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><topic>Computational fluid dynamics</topic><topic>Data acquisition</topic><topic>Flow rate</topic><topic>Fluid flow</topic><topic>Hoses</topic><topic>Hydraulic power</topic><topic>Hydraulic pressure</topic><topic>Hydraulics</topic><topic>LabVIEW</topic><topic>Machinery</topic><topic>Pressure</topic><topic>Tractor</topic><topic>Tractors</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Roeber, J.B.W.</creatorcontrib><creatorcontrib>Pitla, S.K.</creatorcontrib><creatorcontrib>Kocher, M.F.</creatorcontrib><creatorcontrib>Luck, J.D.</creatorcontrib><creatorcontrib>Hoy, R.M.</creatorcontrib><collection>CrossRef</collection><collection>Computer and Information Systems Abstracts</collection><collection>Electronics & Communications Abstracts</collection><collection>Technology Research Database</collection><collection>Engineering Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>Civil Engineering Abstracts</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Computer and Information Systems Abstracts Academic</collection><collection>Computer and Information Systems Abstracts Professional</collection><jtitle>Computers and electronics in agriculture</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Roeber, J.B.W.</au><au>Pitla, S.K.</au><au>Kocher, M.F.</au><au>Luck, J.D.</au><au>Hoy, R.M.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Tractor hydraulic power data acquisition system</atitle><jtitle>Computers and electronics in agriculture</jtitle><date>2016-09</date><risdate>2016</risdate><volume>127</volume><spage>1</spage><epage>14</epage><pages>1-14</pages><issn>0168-1699</issn><eissn>1872-7107</eissn><abstract><![CDATA[•A portable tractor hydraulic power measurement system (DUT) was developed.•DUT was tested at different hose bend angles, flow rates and operating pressures.•Pressure deviations from the base line ranged between 10.56kPa and 32.2kPa.•Flow rate differences (<167mLmin−1) were determined to be negligible (<0.5%).•Calculated power differences (<33W) were less than 1% full scale power measured.
Tractor hydraulic power is used on a wide range of agricultural implements; however, the availability of operational hydraulic data at points other than full engine throttle position is limited. Operators could utilize this hydraulic data to maximize field efficiency and minimize machinery costs when determining suitable machinery for field operations. A field usable hydraulic test apparatus capable of measuring tractor hydraulic pressure and flow rate data was developed. The goal of this study was to determine if a hydraulic flow and pressure measurement device could be installed on the rear of a tractor to provide implement hydraulic power consumption at different hydraulic hose orientations. The measurement system installed allowed hydraulic lines from the tractor hydraulic remote ports to be attached to the flowmeter and pressure sensors at multiple angles of 0°, 45°, and 90° in different configuration layouts. Tests were performed at different flows and pressures for each hose configuration. The pressures were compared across configurations to a base line reading from a hydraulic pressure and flow rate measurement apparatus used by the Nebraska Tractor Test Laboratory (NTTL). Pressure deviations from the base line were small and ranged between 10.56kPa and 32.2kPa. Flow rate differences (<167mLmin−1) were determined to be negligible (<0.5%). Calculated power differences (<33W) were less than 1% full scale power measured. This small power loss suggested that using the hydraulic measurement apparatus developed as part of this study would enable accurate measurements of tractor hydraulic power provided to implements regardless of hydraulic hose bend angles.]]></abstract><pub>Elsevier B.V</pub><doi>10.1016/j.compag.2016.05.012</doi><tpages>14</tpages><oa>free_for_read</oa></addata></record> |
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| identifier | ISSN: 0168-1699 |
| ispartof | Computers and electronics in agriculture, 2016-09, Vol.127, p.1-14 |
| issn | 0168-1699 1872-7107 |
| language | eng |
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| source | Elsevier ScienceDirect Journals Complete |
| subjects | Computational fluid dynamics Data acquisition Flow rate Fluid flow Hoses Hydraulic power Hydraulic pressure Hydraulics LabVIEW Machinery Pressure Tractor Tractors |
| title | Tractor hydraulic power data acquisition system |
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