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本文(SAE J 1444-2009 Procedure for Evaluating Transient Response of Small Engine Driven Generator Sets《小型发动机驱动发电机组的瞬时反应评估程序》.pdf)为本站会员(arrownail386)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

SAE J 1444-2009 Procedure for Evaluating Transient Response of Small Engine Driven Generator Sets《小型发动机驱动发电机组的瞬时反应评估程序》.pdf

1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro

2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2009 SAE InternationalAll rights reserved. No part of this publication may be

3、reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying,recording, or otherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: 724-776-4970 (outside USA)Fax: 724-

4、776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSURFACEVEHICLERECOMMENDEDPRACTICEJ1444REAF.JAN2009Issued 1983-12Reaffirmed 2009-01Superseding J1444 AUG2003Procedure for Evaluating Transient Response of Small Engine Driven Generator SetsThis document is similar to ISO 8528 part

5、 2.1. ScopeThe scope of this SAE Recommended Practice is to provide a uniform practice for the testing of smallengine powered alternating current generator sets. This document is limited to reciprocating piston engines ofless than 14.9 kW (20 BHP).2. References2.1 Applicable PublicationsThe followin

6、g publications form a part of this specification to the extent specifiedherein. Unless otherwise indicated, the latest issue of SAE publications shall apply.2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J1349Engine Power Test CodeSpark Ignition and D

7、iesel3. Test Set-UpThe engine and generator set shall be assembled as a complete unit and connected to a 100%resistive load bank with a maximum of 5% light bulb load. The engine fuel and oil shall be consistent with therecommendations of the engine manufacturer. The type of fuel used shall be record

8、ed on the test log. Thelubricating oil shall be identified in the test log.4. InstrumentsThe principal instruments for measuring the performance of an engine generator set are: arecording frequency meter, a volt meter, and either an ammeter or watt meter, or both. All electrical metersshould be labo

9、ratory quality RMS reading instruments with accuracy within 0.75% of full scale value.5. Engine Run-InIf the engine is new, it must be run-in and stabilized according to the engine manufacturersrecommendation prior to the test run.6. Correction FactorSAE J1349 contain instructions for instrumentatio

10、n and calculations for the ambientcondition correction factor (see 7.2). The engine manufacturer will specify which of the documents should bereferred to for each specific engine.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted w

11、ithout license from IHS-,-,-SAE J1444 Reaffirmed JAN2009-2-7. Governor Performance Test7.1 StabilizationStart and operate the generator set and allow the set to stabilize at rated load, rated voltage,and rated frequency. During this period, operate the recording frequency meter at a chart speed of n

12、ot lessthan 152 mm/h and record all instrument readings including thermal instrumentation at maximum intervals of10 minutes. The load, voltage, prime speed control (governor), and the speed and droop portions of thecontrol may be adjusted at this time. Record adjustments to load, voltage, or frequen

13、cy controls on the chart atthe time of adjustment. The engine generator stabilization starts after the last adjustment and is consideredstabilized when run continuously for a minimum of 1/2 hour at rated load.7.2 After 20 minutes of the stabilization period has elapsed, the correction factor paramet

14、ers will be measured andrecorded on the data sheet Figure 1. The correction factor can then be calculated per SAE J1349 section 9.1.The generator load will then be adjusted from rated load to corrected rated load. This corrected rated load andfractions of it will then prevail for the remainder of th

15、e test.(Eq. 1)7.3 TestThe recording meter chart speed shall be not less than 2.54 mm/s (6 in/min) during this period.After the generator set is stabilized, operate the set at each of the load conditions listed as follows in thesequence indicated. Running time at each load condition shall be the reco

16、very time plus at least 10 s.The loading sequence is:1. Corrected Rated Load2. No Load3. Corrected Rated Load4. No Load5. 3/4 Corrected Rated Load6. No Load7. 3/4 Corrected Rated Load8. No Load9. 1/2 Corrected Rated Load10. No Load11. 1/2 Corrected Rated Load12. No Load13. 1/4 Corrected Rated Load14

17、. No Load15. 1/4 Corrected Rated Load16. No Load17. Corrected Rated Load18. No Load19. 1/4 Corrected Rated Load20. 1/2 Corrected Rated Load21. 3/4 Corrected Rated Load22. Corrected Rated Load23. 3/4 Corrected Rated Load24. 1/2 Corrected Rated Load25. 1/4 Corrected Rated Load26. No LoadCorrected Rate

18、d LoadRated LoadCorrection Factor=Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J1444 Reaffirmed JAN2009-3-8. Data Reduction8.1 Prepare the recording instrument chart according to Figures 1 and

19、 2. Record all 26 steps in the loadingsequence on the data sheet, Figure 1.FIGURE 1FREQUENCY REGULATION FORM EXAMPLECopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J1444 Reaffirmed JAN2009-4-FIGU

20、RE 2DIAGRAM ILLUSTRATING DEFINITION OF TERMS9. Prescribed Standards(See Table 1.)TABLE 1PRESCRIBED STANDARDSGovernorPerformanceClass“A“GovernorPerformanceClass“B“A-Steady-State Speed Regulation Droop 3 Hz 4 HzB1-Recovery Time, Increasing Load 4 s 8 sB2-Recovery Time, Decreasing Load 4 s 8 sC-Oversho

21、ot 3 Hz 5 HzD-Undershoot 3 Hz 5 HzF-Allowable Steady-State Speed Band 0.6 Hz 0.8 HzSee Figure 2 for definition of terms.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J1444 Reaffirmed JAN2009-5-

22、10. Notes10.1 Marginal IndiciaThe change bar (l) located in the left margin is for the convenience of the user in locatingareas where technical revisions have been made to the previous issue of the report. An (R) symbol to the leftof the document title indicates a complete revision of the report.PRE

23、PARED BY THE SAE SMALL ENGINE AND POWERED EQUIPMENT COMMITTEECopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J1444 Reaffirmed JAN2009RationaleThe changes made address errors and provide clarifica

24、tion.Relationship of SAE Standard to ISO StandardThis document is similar to ISO 8528 part 2.ApplicationThe scope of this SAE Recommended Practice is to provide a uniform practice for the testing ofsmall powered alternating current generator sets. This document is limited to reciprocating pistonengi

25、nes of less than 14.9 kW (20 BHP).Reference SectionSAE J1349Engine Power Test CodeSpark Ignition and DieselDeveloped by the SAE Small Engine and Powered Equipment Standards CommitteeCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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