5 Visualisation software release 1.0.7.8
CPM 500 Electronic Peak Pressure Indicator
23
5.4.2 Scr
een page “Pmax diagram”
Pmax- and Pcomp values will be displayed.
5.4.3 Scr
een page “Engine report”
Shifted curve into reference curve
Страница 1: ...anual SF 17 001 e 05 17 Heinzmann GmbH Co KG Engine Turbine Management Am Haselbach 1 D 79677 Sch nau Germany Phone 49 7673 8208 0 Fax 49 7673 8208 188 E mail info heinzmann de www heinzmann com V A T...
Страница 2: ...ard disc to PC ____________________________________15 5 4 Monitoring of combustion data _____________________________________________16 5 4 1 Screen page Cylinder pressure curve ______________________...
Страница 3: ...calibrator _____________________________________35 6 3 Example of displayed CPM 500 values during pressure check ____________________36 6 4 Disconnect CPM 500 from pressure calibrator_________________...
Страница 4: ...1 Scope of supply CPM 500 Electronic Peak Pressure Indicator 4 1 Scope of supply Fig 1 Instrument case with all components...
Страница 5: ...ly recommend you to read the complete manual before using the equipment If you already have experience with HEINZMANN systems you may only read the relevant chapters for the required information It wa...
Страница 6: ...USB interface to a personal computer for evaluation The scope of supply includes software for Windows which allows additional evaluation and visualization of the collected data 3 2 Measure functions...
Страница 7: ...ia USB cable to a powered up PC When connected press Read and Measure simultaneously The display starts to toggle between 4 and 2 stroke start mode After display of the desired mode immediately unhand...
Страница 8: ...will be dis played Sensor check Push key 2 4 three times to check the sensor status at 0 bar Selection of cylinder Push arrow key and change the displayed value to the number of the selected cylinder...
Страница 9: ...ion and necessary USB driver software The program will automatically install a new directory and places an icon on the desktop of your computer USB driver will be installed automatically Press enter t...
Страница 10: ...connected by USB the battery charging runs automatically The indicator can detect the charging status and continues charging until the battery is fully loaded Then the charging process stops automati...
Страница 11: ...Ansmann can not be charged or is not available then the operator can use for measurements Alkaline battery 9V only for a short time In this case please immediately disconnect the CPM 500 unit after t...
Страница 12: ...Fig 11 Indication during measurement on cylinder Fig 12 Indication 1 2 s of measured values from cylinder After indication of measured cylinder values 1 2s the display switches automatically to next c...
Страница 13: ...ata set Save all data to ASCII file Print screen page Print all screen pages Cross On function Program exit Delete measurements at EPM XP Selection of Motored curve on 4 strokes Selection of derivativ...
Страница 14: ...tion window of cylinder Derivative curve p alpha p v diagram Indication Pmax 10 cycles Indication of Pcomp 10 cycles only on two strokes Close and open reference file Save a reference file Selection o...
Страница 15: ...this procedure the measured data will be monitored at visualisation software 5 3 Load measured data from hard disc to PC At first the visualisation software must be started Press Open to load measure...
Страница 16: ...ured cylinder 1 n n measured cylinder max 20 Indication of Pmax diagram Indication of Engine Report Indication of Pmax Balancing Motored curve Derivative curve Indication of all measured curves overla...
Страница 17: ...curve from top left down to right bottom corner Zoom function off Hold left mouse button pushed down and draw across the curve from right bottom up to top left corner 5 4 1 2 Cross On function Cross...
Страница 18: ...nction for application on two strokes IMES algorithm for automatic Pcomp position calculation on two strokes can be influenced by some noises on the pressure signal If Pcomp Position is not exact cent...
Страница 19: ...erivative curve 3 Shift curve into optimum pos of Pcomp by pressing button Optimize All incorrect curves are shifted automatically into optimum position of Pcomp 4 All curves shifted Lowest point of d...
Страница 20: ...ease 1 0 7 8 CPM 500 Electronic Peak Pressure Indicator 20 5 4 1 5 Save Shift After shifting curves the operator has the possibility to save shifted data as ext file under new name All curves shifted...
Страница 21: ...on four strokes During the first opening of measurement data file ext the Pmax value is centered at TDC 0 CA For Pcomp calculation on 4 stroke calculation the operator should press Optimize button Pr...
Страница 22: ...der new file name 5 4 1 7 2 Save reference curve After selecting a cylinder as a reference curve press button Save Ref File 5 4 1 7 3 Open reference curve for comparison to other cylinder 5 4 1 7 4 Sh...
Страница 23: ...ion software release 1 0 7 8 CPM 500 Electronic Peak Pressure Indicator 23 5 4 2 Screen page Pmax diagram Pmax and Pcomp values will be displayed 5 4 3 Screen page Engine report Shifted curve into ref...
Страница 24: ...ata to PC the operator has the opportunity to delete all measurements via visualisation software or to override existing data during next measurement on the engine Press Delete Measurement to delete a...
Страница 25: ...cel program and open selected csv file Microsoft Office Excel Comma Separated Values File Select diagram type Curves can be copied to own report 0 20 40 60 80 100 120 140 160 1 97 193 289 385 481 577...
Страница 26: ...influences the accuracy of IPOWER and IMEP calculation On four stroke applications the software shifts the curve automatically to an optimized TDC position for calculating IPOWER and IMEP values of ea...
Страница 27: ...Peak Pressure Indicator 27 Remark For power calculation it is necessary to enter specific engine parameter bore stroke and conrod length in mm at screen page Engine data Selection of Derivative curve...
Страница 28: ...lisation software release 1 0 7 8 CPM 500 Electronic Peak Pressure Indicator 28 5 7 1 2 Indication of cylinder pressure single versus volume 5 7 1 3 Indication of all cylinder pressure all versus cran...
Страница 29: ...isation software release 1 0 7 8 CPM 500 Electronic Peak Pressure Indicator 29 5 7 2 Screen page Pcomp Balance Remark On 4 stroke engine applications Pcomp Balance will not be displayed 5 7 3 Screen p...
Страница 30: ...5 Visualisation software release 1 0 7 8 CPM 500 Electronic Peak Pressure Indicator 30 5 7 4 Screen page IMEP balance 5 7 5 Screen page Engine data...
Страница 31: ...perature The input of scavenge air pressure influences Pmax and Pcomp values For calculation of specific fuel oil consumption g kWh please enter the following data from Flowmeter Fuel oil consumption...
Страница 32: ...ic Peak Pressure Indicator 32 Selection of engine type Input of indicated engine power and selection deviation in Default value 100 Selection of values Selection of cylinder Information available by m...
Страница 33: ...e values 50 C 200 C The values are described at calibration certificate see fig 13 A calibration certificate will be delivered with each CPM 500 unit The CPM 500 has a very stable and long life cylind...
Страница 34: ...t CPM 500 unit with thompson adaptor to pressure calibrator fig 14 Please check possible leakage at adaptor by generating pressure Fig 14 Connection of CPM 500 to pressure calibrator Note The pictured...
Страница 35: ...play Fig 17 Example for indication of static pressure by Fig 18 Example for indication of static pressure value generating pressure at pressure calibrator at CPM 500 display Checking procedure a Switc...
Страница 36: ...5 bar By increasing pressure difference we emphasize to send CPM 500 unit to HEINZMANN workshop for new adjustment and calibration The accuracy of the CPM 500 unit acc technical data is 0 5 full scale...
Страница 37: ...hard deposit please disconnect sensor from adaptor by using tools with wrench size 19mm and 22 mm fig 21 Before disconnection of sensor from adaptor spring must be disconnected from adaptor fig 22 Th...
Страница 38: ...l 2 5 mm and clean gas channel of cylinder pressure sensor with special tool 7 4 Cleaning procedure of cylinder pressure sensor Please use the special drill tool and clean gas channel of HTT cylinder...
Страница 39: ...suring cell 300 C Disconnect sensor from indicator cock and wait 5 10 minutes High offset Sensor is defect Please send CPM 500 unit to HEINZMANN workshop No signal Engine speed is lower than 10 RPM or...
Страница 40: ...ronic Peak Pressure Indicator 40 9 Nomenclature Item Description RPM Engine speed Pmax Mean value of maximum pressure bar Cycles Number of working cycles dp ca Maximum rise of pressure curve bar ca Pc...
Страница 41: ...ring range 0 300 bar Accuracy CPM 500 incl HTT cylinder pressure sensor 0 5 Full Scale Max temperature at measuring cell 300 C Storing capacity 20 measurements engine Interface USB Battery E block re...
Страница 42: ...11 Thomson Adapter CPM 500 Electronic Peak Pressure Indicator 42 11 Thomson Adapter...
Страница 43: ...500 2000 2050 S60MC 600 2292 2628 S60MC C 600 2400 2460 S60MC C8 2 600 2400 2540 L60MC C 600 2022 2280 S70MC 700 2674 3066 S70MC C 700 2800 2870 S70MC C8 2 700 2800 2930 L70MC C 700 2360 2660 L70MC C8...
Страница 44: ...T flex68 D 680 2720 2690 RTA82C RT flex82C 820 2646 2950 RTA82T RT flex82T 820 3375 3400 RT flex84T D 840 3150 3300 RT flex96C B 960 2500 2880 RLB66 660 1400 2200 RLA90 900 1900 3000 RLB90 900 1900 30...
Страница 45: ...oke UEC37LA 370 880 1250 UEC43LS II 430 1500 1600 UEC45LA 450 1350 1619 UEC52LS 520 1850 2159 UEC52LA 520 1600 1928 UEC50LSII 500 1950 2126 UEC60LSII 600 2300 2507 MAN B W 4 stroke 40 45 400 450 1045...
Страница 46: ...11 Thomson Adapter CPM 500 Electronic Peak Pressure Indicator 46 Daihatsu DK 20 200 300 514 Yanmar N21 AL 210 290 530 EY18ALW 180 280 500...
