CN2581947Y - Oil consumption recording analyzer for diesel locomotive - Google Patents
Oil consumption recording analyzer for diesel locomotive Download PDFInfo
- Publication number
- CN2581947Y CN2581947Y CN 02292292 CN02292292U CN2581947Y CN 2581947 Y CN2581947 Y CN 2581947Y CN 02292292 CN02292292 CN 02292292 CN 02292292 U CN02292292 U CN 02292292U CN 2581947 Y CN2581947 Y CN 2581947Y
- Authority
- CN
- China
- Prior art keywords
- pin
- con
- meet
- ground connection
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an oil consumption recording analyzer for a diesel locomotive, which is a vehicular oil consumption recording device. The flow signal output ends of mass flow meters (9-1), (9-2) are respectively connected with the flow signal input end of an oil consumption meter host machine (1) by signal lines (7-1), (7-3), the generator current voltage signal input end of a generator power collection box (2) is connected with the power output end of a generator (5) by a signal line (7-2), the power signal output end of the generator power collection box (2) is connected with the power signal input end of the oil consumption meter host machine by a signal line (7-4), the signal output end of the oil consumption meter host machine is connected with the signal input end of a transcription meter (3) by a signal line (7-5), and the signal output end of the transcription meter (3) is connected with the signal input end of a ground analysis computer (4) by a signal line (7-6). The utility model has the advantages of high anti-interference performance, good shock resistance, and small data error; furthermore, the utility model is convenient for administration sections to supervise the situation of oil consumption of diesel locomotives, and the utility model can also exactly analyze instantaneous oil consumption situations of locomotives under various working conditions.
Description
Technical field: the utility model relates to a kind of vehicle-mounted oil consumption pen recorder.
Background technology: along with the carrying out of railway motive power reform, diesel locomotive has become the main force of transportation by railroad, and its workload accounts for 67% of system-wide locomotive traction total amount, and the cost expenditure of the used fuel oil of diesel locomotive accounts for more than 60% of engineering cost expenditure.The vehicle-mounted fuel consumption meter of domestic production at present mainly contains three kinds: 1, the flowmeter numeral shows fuel consumption meter; 2, locomotive power fuel consumption meter; 3, ultrasound wave fuel consumption meter.Although the mode difference of their image data, these products itself all have some technical matterss unresolved, can not accomplish not only accurate recording but also can analyze the instantaneous oil consumption situation of locomotive under various operating modes, thereby do not applied on a large scale.Because do not have the device of oil consumption record analysis accurately and effectively, this brings great inconvenience to railway transport administration.And the anti-seismic performance of these present several fuel consumption meters is bad, and data error is bigger, and is also very inconvenient in the use.And be subject to the electromagnetic interference (EMI) of high-power generator on the car, cause the data instability.
The utility model content: the utility model has been developed a kind of strong interference immunity, anti-seismic performance is good, data error is little, easy to use, be convenient to the vehicle-mounted oil consumption recorder analyser of diesel locomotive of administrative authority's supervision, it has real-time monitoring, real time record, the automatic advantage of analyzing, and it can also accurately analyze the instantaneous oil consumption situation of locomotive under various operating modes.The utility model by fuel consumption meter main frame 1, generator power collecting cassette 2, transcribe instrument 3, two mass flowmeter 9-1,9-2, Ground analysis computing machines 4 are formed, the oil inlet end connected tank 8 of oil inlet pipe 10-1, the oil inlet end of the fuel-displaced termination diesel engine 6 of oil inlet pipe 10-1, the oil revolving end of diesel engine 6 takes back the end of oil pipe 10-2, the other end connected tank 8 of scavenge pipe 10-2; Mass flowmeter 9-1 is installed in of oil inlet pipe 10-1 and blocks on the 10-1-1, mass flowmeter 9-2 is installed in of scavenge pipe 10-2-1 and blocks on the 10-2-1, mass flowmeter 9-1, the flow signal output terminal of 9-2 is by signal wire 7-1,7-3 is connected with the flow signal input end of fuel consumption meter main frame 1 respectively, the dynamo current of generator power collecting cassette 2, the voltage signal input end is connected with the power output end of generator 5 by signal wire 7-2, the power signal output terminal of generator power collecting cassette 2 is connected with the power signal input end of fuel consumption meter main frame 1 by signal wire 7-4, the signal output part of fuel consumption meter main frame 1 is connected with the signal input part of transcribing instrument 3 by signal wire 7-5, and the signal output part of transcribing instrument 3 is connected with the signal input part of Ground analysis computing machine 4 by signal wire 7-6.Principle of work: two mass flowmeter 9-1,9-2 gathers the flow of oil inlet pipe 10-1 and scavenge pipe 10-2 respectively, difference by them draws actual fuel consumption, and an information that records is given fuel consumption meter main frame 1, generator power collecting cassette 2 is gathered the output current and the voltage of generator 5 by current sensor and voltage sensor simultaneously, obtain actual power power, and a signal that collects is delivered to fuel consumption meter main frame 1, fuel consumption meter main frame 1 is preserved and is analyzed data, the data of the preservation of fuel consumption meter main frame 1 and analysis are delivered to Ground analysis computing machine 4 carries out further statistics and analysis by transcribing instrument 3 after vehicle arrives at a station.Because the utility model directly adopts mass flowmeter, good stability, error is little, and can preserve instant data, is convenient to statistics and analysis, has improved the management level of railway oil consumption greatly, and it also has real-time monitoring, real time record, the automatic advantage of analyzing.The utility model strong interference immunity, anti-seismic performance is good, and data error is little, and is easy to use, is convenient to administrative authority's supervision diesel locomotive oil consumption situation, and it can also accurately analyze the instantaneous oil consumption situation of locomotive under various operating modes.
Description of drawings: Fig. 1 is an one-piece construction synoptic diagram of the present utility model, Fig. 2 is the electrical block diagram of fuel consumption meter main frame 1 in the embodiment one, Fig. 3 is the electrical block diagram of mass flowmeter signal acquisition circuit 11 in the embodiment one, Fig. 4 is the electrical block diagram of bus switching circuit 12 in the embodiment one, Fig. 5 is the electrical block diagram of SCM peripheral circuit 13 in the embodiment one, Fig. 6 is the electrical block diagram of reset circuit 14 in the embodiment one, Fig. 7 is the electrical block diagram of dynamo power signal Acquisition Circuit 15 in the embodiment one, Fig. 8 is the electrical block diagram of generator power collecting cassette 2 in the embodiment one, Fig. 9 is the electrical block diagram of transcribing instrument 3 in the embodiment one, Figure 10 is the electrical block diagram of transcribing bus switching circuit 3-1 in the instrument 3 in the embodiment one, Figure 11 is the electrical block diagram of transcribing reset circuit 3-2 in the instrument 3 in the embodiment one, and Figure 12~Figure 15 is the resistance row RR that increases in the embodiment two
1-RP
4Electrical block diagram.
Embodiment one: this embodiment by by fuel consumption meter main frame 1, generator power collecting cassette 2, transcribe instrument 3, two mass flowmeter 9-1,9-2, Ground analysis computing machines 4 are formed, the oil inlet end connected tank 8 of oil inlet pipe 10-1, the oil inlet end of the fuel-displaced termination diesel engine 6 of oil inlet pipe 10-1, the oil revolving end of diesel engine 6 takes back the end of oil pipe 10-2, the other end connected tank 8 of scavenge pipe 10-2, generator 5 is installed in the top of diesel engine 6; Mass flowmeter 9-1 is installed in of oil inlet pipe 10-1 and blocks on the 10-1-1, mass flowmeter 9-2 is installed in of scavenge pipe 10-2-1 and blocks on the 10-2-1, mass flowmeter 9-1, the flow signal output terminal of 9-2 is by signal wire 7-1,7-3 is connected with the flow signal input end of fuel consumption meter main frame 1 respectively, the dynamo current of generator power collecting cassette 2, the voltage signal input end is connected with the power output end of generator 5 by signal wire 7-2, the power signal output terminal of generator power collecting cassette 2 is connected with the power signal input end of fuel consumption meter main frame 1 by signal wire 7-4, the signal output part of fuel consumption meter main frame 1 is connected with the signal input part of transcribing instrument 3 by signal wire 7-5, and the signal output part of transcribing instrument 3 is connected with the signal input part of Ground analysis computing machine 4 by signal wire 7-6.
Described fuel consumption meter main frame 1 as shown in Figure 2, it is by single-chip microcomputer IC
1, single-chip microcomputer companion chip IC
2, voltage reference comparable chip IC
3, crystal oscillator X
1, jumper switch JP
1, mass flowmeter signal acquisition circuit 11, bus switching circuit 12, SCM peripheral circuit 13, reset circuit 14, dynamo power signal Acquisition Circuit 15, flow meter signal acquisition interface CON
1, display interface device CON
2, DLL (dynamic link library) CON
3, five resistance R
1-R
5, potentiometer W
1, K switch
1, capacitor C
1, C
28Form single-chip microcomputer IC
1Select the 87C552 model for use, single-chip microcomputer companion chip IC
2Select the PSD813F model for use, voltage reference comparable chip IC
3Select the LM366-5 model for use, crystal oscillator X
1Select the JZ20 model for use, single-chip microcomputer IC
134,19,38,33,32 pin unsettled, IC
13,58,49 pin ground connection, IC
135 pin meet crystal oscillator X
13 pin, X
12 pin meet power supply+Ec, X
11 pin unsettled, X
14 pin ground connection, IC
116,17,18,14,13,12,11,10,9,8,7 pin and display interface device CON
212,13,14,9,8,7,6,5,4,3,2 pin respectively one by one correspondence be connected CON
215,16 pin ground connection, CON
210,11 pin meet power supply+Ec, CON
21 pin unsettled; IC
121,27,50,51,52,53,54,55,56,57 pin meet single-chip microcomputer peripheral circuit 13, IC
1The power signal output terminal of 62,63,64,65,66,67,68,1 pin sending and receiving power of motor signal acquisition circuit 15, IC
159 pin connecting resistance R
1An end, capacitor C
1An end, potentiometer W
1A stiff end and voltage reference comparable chip IC
32 pin, R
1Another termination power+Ec, C
1Other end ground connection, IC
33 pin and W
1Another stiff end ground connection, IC
31 pin meet potentiometer W
1Sliding end; IC
126 pin connect the reset signal output terminal of reset circuit 14, IC
128,29,20,23,22,5,4 pin and flow meter signal acquisition interface CON
12,4,6,14,12,8,10 pin respectively one by one correspondence be connected CON
11,3,5,7,9 pin ground connection, CON
111,13,15,16 pin meet power supply+Ec, CON
117,18,19 pin unsettled, CON
120 pin meet reset circuit 14, IC
124,25 pin meet bus switching circuit 12 bus signals input ends, IC
131,30,48,47 pin and IC
250,47,10,49 pin respectively one by one correspondence be connected IC
115 foot meridian capacitor C
28Ground connection, IC
16 pin through jumper switch JP
1Ground connection, IC
150,51,52,53,54,55,56,57 pin and IC
237,36,35,34,33,32,31,30 pin respectively one by one correspondence be connected IC
146,45,44,43,42,41,40,39 pin and IC
246,45,44,43,42,41,40,39 pin respectively one by one correspondence be connected; Single-chip microcomputer companion chip IC
216,1,26 pin ground connection, IC
215,18,38 pin meet power supply+Ec, IC
248 pin connect the reset signal output terminal of reset circuit 14, IC
28,9,11,51 pin unsettled, IC
220,19,17,14,13,12 pin and DLL (dynamic link library) CON
39,11,6,14,5,13 pin respectively one by one correspondence be connected IC
252 pin connecting resistance R
5An end and K switch
1An end, R
5Another termination power+Ec, K
1Other end ground connection, IC
22,3,4 pin respectively through resistance R
4, R
3, R
2Meet power supply+Ec, IC
24,5,6,7 pin connect the signal input part of single-chip microcomputer peripheral circuit 13, IC
221,22,23,24,25,27,28,29 pin connect the signal input part of single-chip microcomputer peripheral circuit 13; DLL (dynamic link library) CON
31,2,4,8 pin unsettled, CON
33,10,12 pin ground connection.
Described mass flowmeter signal acquisition circuit 11 as shown in Figure 3, it is by mass flowmeter interface CON
4, opto-coupler chip IC
4, five resistance R
6-R
10, two phase inverter M
1, M
2, three capacitor C
2-C
4Form, opto-coupler chip IC4 selects TLP521-4 model, CON for use
4Output terminal 1 pin connect capacitor C
2An end, C
2Another termination IC
41 pin, CON
42 pin connecting resistance R
6An end and diode D
1Positive pole, D
1Negative pole meet IC
41 pin, R
6Another termination IC
42 pin, CON
43,6 pin meet+Vc CON
44 pin connect capacitor C
3An end, C
3Another termination IC
43 pin, CON
45 pin meet diode D
2Positive pole and resistance R
7An end, D
2Negative pole meet IC
43 pin, R
7Another termination IC
44 pin, CON
47 pin connect capacitor C
4An end, C
4Another termination IC
45 pin, CON
48 pin meet diode D
3Positive pole and resistance R
8An end, D
3Negative pole meet IC
45 pin, R
8Another termination IC
46 pin; IC
47,8,9,10 pin unsettled, IC
415,13,11 pin ground connection; IC
416,14 pin respectively through resistance R
10, R
9Meet power supply+Ec, IC
416,14 pin meet phase inverter M respectively
1, M
2Input end, M
1, M
2Output terminal meet single-chip microcomputer IC respectively
15,4 pin.Utilize photoelectricity to isolate and guaranteed oil mass signal output stability, the also anti-interference of strengthening system.
Described bus switching circuit 12 as shown in Figure 4, it is by five capacitor C
5-C
9With bus conversion chip IC
5Form IC
5Select the MAX232 model for use; IC
51,3 pin tap capacitor C
5Two ends, IC
54,5 pin tap capacitor C
6Two ends, IC
515,13,11 pin ground connection, IC
512,14 pin unsettled, IC
52 pin connect capacitor C
7An end, C
7Another termination capacitor C
8, C
9An end and IC
515 pin, C
8Another termination IC
516 pin and power supply+Ec, C
9Another termination IC
56 pin, IC
510,9 pin meet single-chip microcomputer IC respectively
125,24 pin, IC
57,8 pin switch through the record instrument 3 signal input part.
Described SCM peripheral circuit 13, as shown in Figure 5, the AA among this figure, BB, CC end is held with AA, BB, CC among Fig. 2 and is connected, and it is by storaging chip IC
6, clock chip IC
7, two resistance R
11, R
12, tripod jumper switch JP
2Form storaging chip IC
6Select the PS1750 model for use, clock chip IC
7Select the DS12887 model for use, IC
612,11,10,9,8,7,6,5 pin respectively with single-chip microcomputer companion chip IC
229,28,27,25,24,23,22,21 pin one by one correspondence be connected IC
627,26,25,4,28,3,31 pin respectively with single-chip microcomputer companion chip IC
239,40,41,42,43,44,45,46 pin one by one correspondence be connected IC
613,14,15,17,18,19,20,21 pin respectively and IC
75,6,7,8,9,10,11 pin and single-chip microcomputer IC
157,56,55,54,53,52,51,50 pin one by one correspondence be connected; IC
62,1,22 pin respectively with single-chip microcomputer companion chip IC
27,5,4 pin one by one correspondence be connected IC
624,29 pin and clock chip IC
717,15 pin correspondences be connected IC
630 pin meet tripod jumper switch JP
22 pin, JP
21 pin meet single-chip microcomputer companion chip IC
26 pin JP
23 pin meet single-chip microcomputer IC
115 pin, IC
718,13 pin meet single-chip microcomputer companion chip IC respectively
248,3 pin, IC
714 pin meet single-chip microcomputer IC
148 pin, IC
719,23 pin meet IC respectively
127,21 pin, IC
723,19 pin respectively through R
12, R
11Meet power supply+Ec, IC
71 pin ground connection, IC
72,3 pin unsettled.
Described reset circuit 14, as shown in Figure 6, it is by the chip IC that resets
8, three resistance R
13-R
15, K switch
2Form IC
8Select the IMP707 model, IC
82 pin meet power supply+Ec, IC
83 pin ground connection, IC
86 pin unsettled, IC
84 pin tap resistance R
14, R
15An end, R
14Another termination power+Ec, R
15Other end ground connection, IC
81 pin meet flow meter signal acquisition interface CON
120 pin, IC
81 pin connecting resistance R
13And K switch
2An end, K
2Other end ground connection, R
13Another termination power+Ec, IC
88,5 pin meet single-chip microcomputer IC respectively
115,26 pin, IC
87 pin meet single-chip microcomputer companion chip IC
248 pin.
Described dynamo power signal Acquisition Circuit 15 as shown in Figure 7, it is by gathering generator power collecting cassette interface CON
5, eight signal comparator circuit M
3-M
10Form CON
52,4,6,8,10,12,14,16 pin respectively with single- chip microcomputer IC
11,68,67,66,65,64,63,62 one by one correspondence be connected CON
51,3,5,7,9,11,13,15,16,17,18,19,20,21,22,23,25 pin ground connection, CON
524,26 pin unsettled, CON
5The signal output part of 2,4 pin sending and receiving power of motor collecting cassettes 2, CON
52,4,6,8,10,12,14,16 respectively through signal comparator circuit M
3, M
4, M
5, M
6, M
7, M
8, M
9, M
10Meet power supply+Ec; Described signal comparator circuit M
3-M
10By capacitor C
10, two diode D
4, D
5Form capacitor C
10A termination CON
5 Signal input part 2 pin, C
10Other end ground, diode D
4Negative pole and D
5Positive pole meet C
10An end, D
4Plus earth, D
5Negative pole meet power supply+Ec.Use signal comparator circuit M to make that the signal that receives is more stable, more level and smooth.
Described generator power collecting cassette 2 circuit as shown in Figure 8, it is by two power module IC
9, IC
10, the current acquisition sensor IC
11, the voltage acquisition sensor IC
12, two generator power supply interface CON
6, CON
7, two jumper switch JP
3, JP
4, three resistance R
16, R
17, R
18, four capacitor C
14-C
17Form power module IC
9, IC
10Select the DCMD12D12-100 model for use, the current acquisition sensor IC
11Select the KT10A/P model for use, the voltage acquisition sensor IC
12Select the KV50A/P model for use; Power module IC
9, IC
1015,16 pin meet+Vcc IC
9, IC
101,2,8,9 pin ground connection all, IC
910,7 pin meet power supply pick-up transducers IC respectively
111,3 pin and two capacitor C
11, C
12An end, C
11, C
12Other end ground connection, IC
1010,7 pin connect the voltage acquisition sensor IC respectively
123,5 pin and two capacitor C
14, C
15An end, C
14, C
15Other end ground connection, IC
112 pin and IC
124 pin meet CON respectively
52,4 pin, IC
112 pin meet jumper switch JP
3An end, JP
3Other end connecting resistance R
16An end and capacitor C
13An end, C
13The other end and R
16Other end ground connection, IC
124 pin meet jumper switch JP
4An end, JP
4Another termination capacitor C
16And resistance R
17An end, R
17And C
16Other end ground connection, IC
11Power supply signal two input end sending and receiving motor power interface CON
6Two ends, IC
12Voltage signal acquisition input end 1 pin through resistance R
18Sending and receiving motor power interface CON
7A pin, IC
122 pin meet CON
7Another pin.
Describedly transcribe instrument 3 as shown in Figure 9, it is by two single-chip microcomputer IC
13, IC
16, single-chip microcomputer companion chip IC
14, clock chip IC
15, serial clock chip IC
18, power supply chip IC
17, reset circuit 3-2, bus switching circuit 3-1, six capacitor C
17-C
22, four resistance R
19-R
22, three crystal oscillator X
2-X
4, display interface device CON
8, potentiometer W
2, keyboard interface CON
9Form single-chip microcomputer IC
13Select the AT89C52 model for use, single-chip microcomputer IC
16Be suitable for the AT4051 model, single-chip microcomputer companion chip IC
14Select the 74ALS573 model for use, clock chip IC
15Be suitable for DS1275, serial clock chip IC
18Select the DS1302 model for use, power supply chip IC
17Select 7600 models for use, crystal oscillator X
2, X
3, X
4Select the crystal oscillator of 32.768KHZ, 11.0592MHz, 11.0592MHz respectively for use; Single- chip microcomputer IC
131,2,3,4 pin respectively with keyboard interface CON
91,2,3,4 pin one by one correspondence be connected IC
1331 pin ground connection, IC
139 pin, IC
161 pin connect the reset signal output terminal of reset circuit 3-2, IC
1310,11 pin, IC
162,3 pin connect the output end of main of bus switching circuit 3-1, IC
1312 pin meet tripod jumper switch JP
51 pin, JP
52 pin ground connection, JP
53 pin meet clock chip IC
1526 pin, IC
1313,14,15 pin serial clock chip IC respectively
187,6,5 pin one by one correspondence be connected IC
188 pin meet power supply+Ec, IC
182,3 pin meet crystal oscillator X
2Two ends; IC
1329 pin unsettled, IC
1318,19 pin meet crystal oscillator X respectively
3Two ends and capacitor C
17, C
18An end, C
17, C
18Other end ground connection, IC
1339,38,37,36,35,34,33,32 pin respectively with IC
142,3,4,5,6,7,8,9 pin and IC
1525,24,23,22,21,20,19,18 pin one by one correspondence be connected IC
1321,22,23,24,25,26,27,28,5,6,7,8 respectively with IC
1531,30,27,29,8,2,7,35,6,34,5,4 pin one by one correspondence be connected IC
1330 pin meet IC
1411 pin, IC
1317,16 pin meet IC respectively
1528,33 pin; IC
141 pin ground connection, IC
1419,18,17,16,15,14,13,12 pin respectively with IC
1516,15,14,13,12,11,10,9 pin one by one correspondence be connected IC
1538 pin meet power supply+Ec, IC
1520 pin ground connection, single-chip microcomputer IC
169,11,6,7,8 pin respectively with display interface device CON
85,4,7,8,6 pin one by one correspondence be connected IC
1612,13,14,15,16,17,18,19 respectively with CON
89,10,11,12,13,14,15,16 pin one by one correspondence be connected IC
1620 pin meet power supply+Ec, IC
1610 pin ground connection, IC
165,4 pin tap crystal oscillator X
4Two ends and capacitor C
19, C
20An end, C
19, C
20Other end ground connection, IC
1612,13 pin respectively through resistance R
19, R
20Meet power supply+Ec, CON
818,2 pin ground connection, CON
817 pin+Ec, CON
81,3 pin meet potentiometer W after connecting
2A stiff end and sliding end, W
2Another stiff end through resistance R
22Meet power supply chip IC
175 pin and capacitor C
21An end, C
21Other end ground connection, IC
171,6,7 pin unsettled, IC
173 pin ground connection, IC
172,4 pin tap capacitor C
22Two ends, IC
178 pin meet power supply+Ec.
Described bus switching circuit 3-1 as shown in figure 10, it is by signal input output interface CON
10, bus conversion chip IC
19, five capacitor C
23-C
27Form IC
19Select the MAX232 model for use, IC
194,5 pin tap capacitor C
24Two ends, IC
191,3 pin tap capacitor C
23Two ends, IC
192 pin connect capacitor C
25An end, C
25Another termination capacitor C
26, C
27An end and IC
1915 pin, C
26Another termination IC
1916 pin, C
27Another termination IC
196 pin, IC
1910,9 pin respectively with single-chip microcomputer IC
1310,11 pin correspondences be connected IC
1911,12 pin respectively with single-chip microcomputer companion chip IC
163,2 pin correspondences be connected IC
197,13 pin respectively with bus switching circuit 12 in bus conversion chip IC
57,8 pin be connected IC
1914,8 pin respectively with signal input output interface CON
102,3 pin be connected CON
101,4 pin unsettled, CON
105,7,8 pin ground connection, CON
109,10 pin meet power supply+Ec, CON
106 pin meet flow meter signal acquisition interface CON in the fuel consumption meter main frame 1
120 pin.
Described reset circuit 3-2 as shown in figure 11, it is by the chip IC that resets
20, K switch
3, three resistance R
12-R
25Form IC
20Select the IMP707 model for use, IC
201 pin connecting resistance R
23An end and K switch
3An end, K
3Other end ground connection, R
23Another termination power+Ec, IC
202 pin meet power supply+Ec, IC
206 pin unsettled, IC
203,5,7 pin ground connection, IC
204 pin connecting resistance R
24, R
25An end, R
24Another termination power+Ec, R
25Other end ground connection, IC
20The reset signal output terminal meet single-chip microcomputer IC
139 pin and single-chip microcomputer IC
161 pin.
Embodiment two: this embodiment is to have increased again in the fuel consumption meter main frame 1 four resistance row RP with the difference of embodiment one
1-RP
4, its circuit such as Figure 12, as Figure 13, as Figure 14, as shown in figure 15, resistance row RP
1-RP
4Select 103 models for use, resistance row RP
1, RP
2, RP
3, RP
41 pin meet power supply+Ec, RP
19,8,7,6,5,4,3,2 pin respectively with single- chip microcomputer IC
116,17,18,19,20,21,22,23 pin one by one correspondence be connected RP
29,8,7,6,5,4,3,2 pin respectively with single-chip microcomputer companion chip IC
229,28,27,25,24,23,22,21 pin one by one correspondence be connected RP
39,8,7,6,5,4,3,2 respectively with IC
114,13,12,11,10,9,8,7 pin one by one correspondence be connected RP
49,8,7,6,5,4,3,2 pin respectively with IC
157,56,55,54,53,52,51,50 pin one by one correspondence be connected.Increased by four resistance rows and made the Single Chip Microcomputer (SCM) system input and output of fuel consumption meter main frame 1 more stable, the level signal of input and output is more level and smooth.Other composition is identical with embodiment one with annexation.
Principle of work: two mass flowmeter 9-1,9-2 gathers the flow of oil inlet pipe 10-1 and scavenge pipe 10-2 respectively, difference by them draws actual fuel consumption, and an information that records is given fuel consumption meter main frame 1, generator power collecting cassette 2 is gathered the output current and the voltage of generator 5 by current sensor and voltage sensor simultaneously, obtain actual power power, and a signal that collects is delivered to fuel consumption meter main frame 1, fuel consumption meter main frame 1 is preserved and is analyzed data, the data of the preservation of fuel consumption meter main frame 1 and analysis are delivered to Ground analysis computing machine 4 carries out further statistics and analysis by transcribing instrument 3 after vehicle arrives at a station.The utility model adopts total linearize design, is convenient to system extension and upgrading, and the core of analyser adopts Single Chip Microcomputer (SCM) system, has guaranteed the stability and the programmability of system, brings great convenience for actual production application.
Claims (12)
1, the vehicle-mounted oil consumption recorder analyser of diesel locomotive, it by fuel consumption meter main frame (1), generator power collecting cassette (2), transcribe instrument (3), two mass flowmeters (9-1), (9-2), Ground analysis computing machine (4) and form, the oil inlet end connected tank (8) of oil inlet pipe (10-1), the oil inlet end of the fuel-displaced termination diesel engine (6) of oil inlet pipe (10-1), the oil revolving end of diesel engine (6) takes back an end of oil pipe (10-2), the other end connected tank (8) of scavenge pipe (10-2); It is characterized in that mass flowmeter (9-1) is installed in of oil inlet pipe (10-1) and blocks on (10-1-1), mass flowmeter (9-2) is installed in of scavenge pipe (10-2-1) and blocks on (10-2-1), mass flowmeter (9-1), flow signal output terminal (9-2) is by signal wire (7-1), (7-3) be connected with the flow signal input end of fuel consumption meter main frame (1) respectively, the dynamo current of generator power collecting cassette (2), the voltage signal input end is connected by the power output end of signal wire (7-2) with generator (5), the power signal output terminal of generator power collecting cassette (2) is connected by the power signal input end of signal wire (7-4) with fuel consumption meter main frame (1), the signal output part of fuel consumption meter main frame (1) is connected with the signal input part of transcribing instrument (3) by signal wire (7-5), and the signal output part of transcribing instrument (3) is connected by the signal input part of signal wire (7-6) with Ground analysis computing machine (4).
2, according to the vehicle-mounted oil consumption recorder analyser of claims 1 described diesel locomotive, it is characterized in that described fuel consumption meter main frame (1), it is by single-chip microcomputer IC
1, single-chip microcomputer companion chip IC
2, voltage reference comparable chip IC
3, crystal oscillator X
1, jumper switch JP
1, mass flowmeter signal acquisition circuit (11), bus switching circuit (12), SCM peripheral circuit (13), reset circuit (14), dynamo power signal Acquisition Circuit (15), flow meter signal acquisition interface CON
1, display interface device CON
2, DLL (dynamic link library) CON
3, five resistance R
1-R
5, potentiometer W
1, K switch
1, capacitor C
1, C
28Form single-chip microcomputer IC
134,19,38,33,32 pin unsettled, IC
13,58,49 pin ground connection, IC
135 pin meet crystal oscillator X
13 pin, X
12 pin meet power supply+Ec, X
11 pin unsettled, X
14 pin ground connection, IC
116,17,18,14,13,12,11,10,9,8,7 pin and display interface device OON
212,13,14,9,8,7,6,5,4,3,2 pin respectively one by one correspondence be connected CON
215,16 pin ground connection, CON
210,11 pin meet power supply+Ec, CON
21 pin unsettled; IC
121,27,50,51,52,53,54,55,56,57 pin meet single-chip microcomputer peripheral circuit (13), IC
1The power signal output terminal of 62,63,64,65,66,67,68,1 pin sending and receiving power of motor signal acquisition circuit (15), IC
159 pin connecting resistance R
1An end, capacitor C
1An end, potentiometer W
1A stiff end and voltage reference comparable chip IC
32 pin, R
1Another termination power+Ec, C
1Other end ground connection, IC
33 pin and W
1Another stiff end ground connection, IC
31 pin meet potentiometer W
1Sliding end; IC
126 pin connect the reset signal output terminal of reset circuit (14), IC
128,29,20,23,22,5,4 pin and flow meter signal acquisition interface CON
12,4,6,14,12,8,10 pin respectively one by one correspondence be connected CON
11,3,5,7,9 pin ground connection, CON
111,13,15,16 pin meet power supply+Ec, CON
117,18,19 pin unsettled, CON
120 pin meet reset circuit 14, IC
124,25 pin meet bus switching circuit 12 bus signals input ends, IC
131,30,48,47 pin and IC
250,47,10,49 pin respectively one by one correspondence be connected IC
115 foot meridian capacitor C
28Ground connection, IC
16 pin through jumper switch JP
1Ground connection, IC
150,51,52,53,54,55,56,57 pin and IC
237,36,35,34,33,32,31,30 pin respectively one by one correspondence be connected IC
146,45,44,43,42,41,40,39 pin and IC
246,45,44,43,42,41,40,39 pin respectively one by one correspondence be connected; Single-chip microcomputer companion chip IC
216,1,26 pin ground connection, IC
215,18,38 pin meet power supply+Ec, IC
248 pin connect the reset signal output terminal of reset circuit 14, IC
28,9,11,51 pin unsettled, IC
220,19,17,14,13,12 pin and DLL (dynamic link library) CON
39,11,6,14,5,13 pin respectively one by one correspondence be connected IC
252 pin connecting resistance R
5An end and K switch
1An end, R
5Another termination power+Ec, K
1Other end ground connection, IC
22,3,4 pin respectively through resistance R
4, R
3, R
2Meet power supply+Ec, IC
24,5,6,7 pin connect the signal input part of single-chip microcomputer peripheral circuit (13), IC
221,22,23,24,25,27,28,29 pin connect the signal input part of single-chip microcomputer peripheral circuit (13); DLL (dynamic link library) CON
31,2,4,8 pin unsettled, CON
33,10,12 pin ground connection.
3, according to claims 1 or the vehicle-mounted oil consumption recorder analyser of 2 described diesel locomotives, it is characterized in that described mass flowmeter signal acquisition circuit (11), it is by mass flowmeter interface CON
4, opto-coupler chip IC
4, five resistance R
6-R
10, two phase inverter M
1, M
2, three capacitor C
2-C
4Form CON
4Output terminal 1 pin connect capacitor C
2An end, C
2Another termination IC
41 pin, CON
42 pin connecting resistance R
6An end and diode D
1Positive pole, D
1Negative pole meet IC
41 pin, R
6Another termination IC
42 pin, CON
43,6 pin meet+Vc CON
44 pin connect capacitor C
3An end, C
3Another termination IC
43 pin, CON
45 pin meet diode D
2Positive pole and resistance R
7An end, D
2Negative pole meet IC
43 pin, R
7Another termination IC
44 pin, CON
47 pin connect capacitor C
4An end, C
4Another termination IC
45 pin, CON
48 pin meet diode D
3Positive pole and resistance R
8An end, D
3Negative pole meet IC
45 pin, R
8Another termination IC
46 pin; IC
47,8,9,10 pin unsettled, IC
415,13,11 pin ground connection; IC
416,14 pin respectively through resistance R
10, R
9Meet power supply+Ec, IC
416,14 pin meet phase inverter M respectively
1, M
2Input end, M
1, M
2Output terminal meet single-chip microcomputer IC respectively
15,4 pin.
4, according to claims 1 or the vehicle-mounted oil consumption recorder analyser of 2 described diesel locomotives, it is characterized in that described bus switching circuit (12), it is by five capacitor C
5-C
9With bus conversion chip IC
5Form IC
51,3 pin tap capacitor C
5Two ends, IC
54,5 pin tap capacitor C
6Two ends, IC
515,13,11 pin ground connection, IC
512,14 pin unsettled, IC
52 pin connect capacitor C
7An end, C
7Another termination capacitor C
8, C
9An end and IC
515 pin, C
8Another termination IC
516 pin and power supply+Ec, C
9Another termination IC
56 pin, IC
510,9 pin meet single-chip microcomputer IC respectively
125,24 pin, IC
57,8 pin switch through the record instrument (3) signal input part.
5, according to the vehicle-mounted oil consumption recorder analyser of claims 1,2 described diesel locomotives, it is characterized in that described SCM peripheral circuit (13), it is by storaging chip IC
6, clock chip IC
7, two resistance R
11, R
12, tripod jumper switch JP
2Form IC
612,11,10,9,8,7,6,5 pin respectively with single-chip microcomputer companion chip IC
229,28,27,25,24,23,22,21 pin one by one correspondence be connected IC
627,26,25,4,28,3,31 pin respectively with single-chip microcomputer companion chip IC
239,40,41,42,43,44,45,46 pin one by one correspondence be connected IC
613,14,15,17,18,19,20,21 pin respectively and IC
75,6,7,8,9,10,11 pin and single-chip microcomputer IC
157,56,55,54,53,52,51,50 pin one by one correspondence be connected; IC
62,1,22 pin respectively with single-chip microcomputer companion chip IC
27,5,4 pin one by one correspondence be connected IC
624,29 pin and clock chip IC
717,15 pin correspondences be connected IC
630 pin meet tripod jumper switch JP
22 pin, JP
21 pin meet single-chip microcomputer companion chip IC
26 pin JP
23 pin meet single-chip microcomputer IC
115 pin, IC
718,13 pin meet single-chip microcomputer companion chip IC respectively
248,3 pin, IC
714 pin meet single-chip microcomputer IC
148 pin, IC
719,23 pin meet IC respectively
127,21 pin, IC
723,19 pin respectively through R
12, R
11Meet power supply+Ec, IC
71 pin ground connection, IC
72,3 pin unsettled.
6, according to the vehicle-mounted oil consumption recorder analyser of claims 1,2 described diesel locomotives, it is characterized in that described reset circuit (14), it is by the chip IC that resets
8, three resistance R
13-R
15, K switch
2Form IC
82 pin meet power supply+Ec, IC
83 pin ground connection, IC
86 pin unsettled, IC
84 pin tap resistance R
14, R
15An end, R
14Another termination power+Ec, R
15Other end ground connection, IC
81 pin meet flow meter signal acquisition interface CON
120 pin, IC
81 pin connecting resistance R
13And K switch
2An end, K
2Other end ground connection, R
13Another termination power+Ec, IC
88,5 pin meet single-chip microcomputer IC respectively
115,26 pin, IC
87 pin meet single-chip microcomputer companion chip IC
248 pin.
7, according to the vehicle-mounted oil consumption recorder analyser of claims 1 described diesel locomotive, it is characterized in that described dynamo power signal Acquisition Circuit (15), it is by gathering generator power collecting cassette interface CON
5, eight signal comparator circuit M
3-M
10Form CON
52,4,6,8,10,12,14,16 pin respectively with single-chip microcomputer IC
11,68,67,66,65,64,63,62 one by one correspondence be connected CON
51,3,5,7,9,11,13,15,16,17,18,19,20,21,22,23,25 pin ground connection, CON
524,26 pin unsettled, CON
5The signal output part of 2,4 pin sending and receiving power of motor collecting cassettes (2), CON
52,4,6,8,10,12,14,16 respectively through signal comparator circuit M
3, M
4, M
5, M
6, M
7, M
8, M
9, M
10Meet power supply+Ec; Described signal comparator circuit M
3-M
10By capacitor C
10, two diode D
14, D
5Form capacitor C
10A termination CON
5Signal input part 2 pin, C
10Other end ground, diode D
4Negative pole and D
5Positive pole meet C
10An end, D
4Plus earth, D
5Negative pole meet power supply+Ec.
8, according to the vehicle-mounted oil consumption recorder analyser of claims 1 described diesel locomotive, it is characterized in that described generator power collecting cassette (2), it is by two power module IC
9, IC
10, the current acquisition sensor IC
11, the voltage acquisition sensor IC
12, two generator power supply interface CON
6, CON
7, two jumper switch JP
3, JP
4, three resistance R
16, R
17, R
18, four capacitor C
14-C
17Form power module IC
9, IC
1015,16 pin meet+Vcc IC
9, IC
101,2,8,9 pin ground connection all, IC
910,7 pin meet power supply pick-up transducers IC respectively
111,3 pin and two capacitor C
11, C
12An end, C
11, C
12Other end ground connection, IC
1010,7 pin connect the voltage acquisition sensor IC respectively
123,5 pin and two capacitor C
14, C
15An end, C
14, C
15Other end ground connection, IC
112 pin and IC
124 pin meet CON respectively
52,4 pin, IC
112 pin meet jumper switch JP
3An end, JP
3Other end connecting resistance R
16An end and capacitor C
13An end, C
13The other end and R
16Other end ground connection, IC
124 pin meet jumper switch JP
4An end, JP
4Another termination capacitor C
16And resistance R
17An end, R
17And C
16Other end ground connection, IC
11Power supply signal two input end sending and receiving motor power interface CON
6Two ends, IC
12Voltage signal acquisition input end 1 pin through resistance R
18Sending and receiving motor power interface CON
7A pin, IC
122 pin meet CON
7Another pin.
9, according to the vehicle-mounted oil consumption recorder analyser of claims 1 described diesel locomotive, it is characterized in that the described instrument (3) of transcribing, it is by two single-chip microcomputer IC
13, IC
16, single-chip microcomputer companion chip IC
14, clock chip IC
15, serial clock chip IC
18, power supply chip IC
17, reset circuit (3-2), bus switching circuit (3-1), six capacitor C
17-C
22, four resistance R
19-R
22, three crystal oscillator X
2-X
4, display interface device CON
8, potentiometer W
2, keyboard interface CON
9Form single-chip microcomputer IC
131,2,3,4 pin respectively with keyboard interface CON
91,2,3,4 pin one by one correspondence be connected IC
1331 pin ground connection, IC
139 pin, IC
161 pin connect the reset signal output terminal of reset circuit (3-2), IC
1310,11 pin, IC
162,3 pin connect the output end of main of bus switching circuit (3-1), IC
1312 pin meet tripod jumper switch JP
51 pin, JP
52 pin ground connection, JP
53 pin meet clock chip IC
1526 pin, IC
1313,14,15 pin serial clock chip IC respectively
187,6,5 pin one by one correspondence be connected IC
188 pin meet power supply+Ec, IC
182,3 pin meet crystal oscillator X
2Two ends; IC
1329 pin unsettled, IC
1318,19 pin meet crystal oscillator X respectively
3Two ends and capacitor C
17, C
18An end, C
17, C
18Other end ground connection, IC
1339,38,37,36,35,34,33,32 pin respectively with IC
142,3,4,5,6,7,8,9 pin and IC
1525,24,23,22,21,20,19,18 pin one by one correspondence be connected IC
1321,22,23,24,25,26,27,28,5,6,7,8 respectively with IC
1531,30,27,29,8,2,7,35,6,34,5,4 pin one by one correspondence be connected IC
1330 pin meet IC
1411 pin, IC
1317,16 pin meet IC respectively
1528,33 pin; IC
141 pin ground connection, IC
1419,18,17,16,15,14,13,12 pin respectively with IC
1516,15,14,13,12,11,10,9 pin one by one correspondence be connected IC
1538 pin meet power supply+Ec, IC
1520 pin ground connection, single-chip microcomputer IC
169,11,6,7,8 pin respectively with display interface device CON
85,4,7,8,6 pin one by one correspondence be connected IC
1612,13,14,15,16,17,18,19 respectively with CON
89,10,11,12,13,14,15,16 pin one by one correspondence be connected IC
1620 pin meet power supply+Ec, IC
1610 pin ground connection, IC
165,4 pin tap crystal oscillator X
4Two ends and capacitor C
19, C
20An end, C
19, C
20Other end ground connection, IC
1612,13 pin respectively through resistance R
19, R
20Meet power supply+Ec, CON
818,2 pin ground connection, CON
817 pin meet+Ec CON
81,3 pin meet potentiometer W after connecting
2A stiff end and sliding end, W
2Another stiff end through resistance R
22Meet power supply chip IC
175 pin and capacitor C
21An end, C
21Other end ground connection, IC
171,6,7 pin unsettled, IC
173 pin ground connection, IC
172,4 pin tap capacitor C
22Two ends, IC
178 pin meet power supply+Ec.
10, according to the vehicle-mounted oil consumption recorder analyser of claims 1,9 described diesel locomotives, it is characterized in that described bus switching circuit (3-1), it is by signal input output interface CON
10, bus conversion chip IC
19, five capacitor C
23-C
27Form IC
194,5 pin tap capacitor C
24Two ends, IC
191,3 pin tap capacitor C
23Two ends, IC
192 pin connect capacitor C
25An end, C
25Another termination capacitor C
26, C
27An end and IC
1915 pin, C
26Another termination IC
1916 pin, C
27Another termination IC
196 pin, IC
1910,9 pin respectively with single-chip microcomputer IC
1310,11 pin correspondences be connected IC
1911,12 pin respectively with single-chip microcomputer companion chip IC
163,2 pin correspondences be connected IC
197,13 pin respectively with bus switching circuit 12 in bus conversion chip IC
57,8 pin be connected IC
1914,8 pin respectively with signal input output interface CON
102,3 pin be connected CON
101,4 pin unsettled, CON
105,7,8 pin ground connection, CON
109,10 pin meet power supply+Ec, CON
106 pin meet flow meter signal acquisition interface CON in the fuel consumption meter main frame 1
120 pin.
11, according to the vehicle-mounted oil consumption recorder analyser of claims 1,9 described diesel locomotives, it is characterized in that described reset circuit (3-2), it is by the chip IC that resets
20, K switch
3, three resistance R
12-R
25Form IC
201 pin connecting resistance R
23An end and K switch
3An end, K
3Other end ground connection, R
23Another termination power+Ec, IC
202 pin meet power supply+Ec, IC
206 pin unsettled, IC
203,5,7 pin ground connection, IC
204 pin connecting resistance R
24, R
25An end, R
24Another termination power+Ec, R
25Other end ground connection, IC
20The reset signal output terminal meet single-chip microcomputer IC
139 pin and single-chip microcomputer IC
161 pin.
12,, it is characterized in that having increased again in the described fuel consumption meter main frame 1 four resistance row RP according to the vehicle-mounted oil consumption recorder analyser of claims 1,2 described diesel locomotives
1-RP
4, resistance row RP
1, RP
2, RP
3, RP
41 pin meet power supply+Ec, RP
19,8,7,6,5,4,3,2 pin respectively with single-chip microcomputer IC
116,17,18,19,20,21,22,23 pin one by one correspondence be connected RP
29,8,7,6,5,4,3,2 pin respectively with single-chip microcomputer companion chip IC
229,28,27,25,24,23,22,21 pin one by one correspondence be connected RP
39,8,7,6,5,4,3,2 respectively with IC
114,13,12,11,10,9,8,7 pin one by one correspondence be connected RP
49,8,7,6,5,4,3,2 pin respectively with IC
157,56,55,54,53,52,51,50 pin one by one correspondence be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02292292 CN2581947Y (en) | 2002-12-31 | 2002-12-31 | Oil consumption recording analyzer for diesel locomotive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02292292 CN2581947Y (en) | 2002-12-31 | 2002-12-31 | Oil consumption recording analyzer for diesel locomotive |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2581947Y true CN2581947Y (en) | 2003-10-22 |
Family
ID=33750764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02292292 Expired - Fee Related CN2581947Y (en) | 2002-12-31 | 2002-12-31 | Oil consumption recording analyzer for diesel locomotive |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2581947Y (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900582A (en) * | 2010-08-12 | 2010-12-01 | 徐孟飚 | Oil consumption flowmeter of diesel engine |
CN101676706B (en) * | 2007-02-13 | 2011-12-07 | 沪东重机有限公司 | Measurement device and measurement method for fuel oil consumption of diesel engine |
CN102435262A (en) * | 2011-10-24 | 2012-05-02 | 芜湖顺荣汽车部件股份有限公司 | Measuring device and measuring method for relation between oil tank volume, oil level and oil pump output resistance |
CN103335683A (en) * | 2013-06-28 | 2013-10-02 | 成都众易通科技有限公司 | System capable of accurately detecting oil consumption |
CN104792381A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Phase shifting type engine oil consumption detecting system |
CN104792382A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Engine oil consumption detecting system based on four-order low-pass filtering processing |
CN104807514A (en) * | 2015-04-13 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | Two-stage low-pass filter and amplification type engine fuel consumption testing system |
CN104848907A (en) * | 2015-04-13 | 2015-08-19 | 成都诚邦动力测试仪器有限公司 | Engine fuel consumption measuring system based on trigger booster circuit |
CN104880229A (en) * | 2015-04-13 | 2015-09-02 | 成都诚邦动力测试仪器有限公司 | Low-pass filtering based engine fuel consumption detection system |
CN106197590A (en) * | 2016-06-30 | 2016-12-07 | 苏州德锐朗智能科技有限公司 | A kind of electromotor amount of fuel wireless supervisory control system driven by the engine and method |
-
2002
- 2002-12-31 CN CN 02292292 patent/CN2581947Y/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101676706B (en) * | 2007-02-13 | 2011-12-07 | 沪东重机有限公司 | Measurement device and measurement method for fuel oil consumption of diesel engine |
CN101900582A (en) * | 2010-08-12 | 2010-12-01 | 徐孟飚 | Oil consumption flowmeter of diesel engine |
CN101900582B (en) * | 2010-08-12 | 2012-05-30 | 徐孟飚 | Oil consumption flowmeter of diesel engine |
CN102435262A (en) * | 2011-10-24 | 2012-05-02 | 芜湖顺荣汽车部件股份有限公司 | Measuring device and measuring method for relation between oil tank volume, oil level and oil pump output resistance |
CN103335683A (en) * | 2013-06-28 | 2013-10-02 | 成都众易通科技有限公司 | System capable of accurately detecting oil consumption |
CN104792381A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Phase shifting type engine oil consumption detecting system |
CN104792382A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Engine oil consumption detecting system based on four-order low-pass filtering processing |
CN104807514A (en) * | 2015-04-13 | 2015-07-29 | 成都诚邦动力测试仪器有限公司 | Two-stage low-pass filter and amplification type engine fuel consumption testing system |
CN104848907A (en) * | 2015-04-13 | 2015-08-19 | 成都诚邦动力测试仪器有限公司 | Engine fuel consumption measuring system based on trigger booster circuit |
CN104880229A (en) * | 2015-04-13 | 2015-09-02 | 成都诚邦动力测试仪器有限公司 | Low-pass filtering based engine fuel consumption detection system |
CN106197590A (en) * | 2016-06-30 | 2016-12-07 | 苏州德锐朗智能科技有限公司 | A kind of electromotor amount of fuel wireless supervisory control system driven by the engine and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2581947Y (en) | Oil consumption recording analyzer for diesel locomotive | |
CN101206162B (en) | System for data acquisition and signal treatment of testing flat wheel | |
CN202066866U (en) | Railcar intelligent speedometer | |
CN100395676C (en) | Vehicle carried data collecting system based on embedded PC | |
CN202486860U (en) | Vehicle travelling condition and environment image recording device | |
CN201465195U (en) | Data acquisition system based on CAN bus | |
CN103399223A (en) | New energy power generation system grid-connection intelligent detection and warning system and new energy power generation system grid-connection intelligent detection and warning method | |
CN102122429A (en) | Intelligent wireless meter reading device for electrical locomotive | |
CN201450472U (en) | Magnetic suspension control unit based on non-linear tracing differentiator | |
CN107907141A (en) | Suitable for the new locater plate that tests the speed of autonomy-oriented of CTCS2 200C type train control on board equipment | |
CN201041499Y (en) | Fuel consumption gauge of vehicle | |
CN201314258Y (en) | Oil control system of automatic generator used for base station | |
CN201811748U (en) | Diesel locomotive state data recording analyzer | |
CN206133916U (en) | Electricity utilization information collector | |
CN2168097Y (en) | Automatic testing jig for detection of oil pump motor set | |
CN201417279Y (en) | Energy-saving rotary speed measuring device of ship host machine | |
CN214041604U (en) | On-line monitoring and evaluating device for electric energy quality of ship power supply system | |
CN111327117B (en) | Comprehensive measurement and control device and comprehensive measurement and control method for self-adapting multiple power supply modes | |
CN220872561U (en) | Electric locomotive energy consumption monitoring system | |
CN110962610A (en) | New energy bus electric quantity analysis system and method | |
CN201886302U (en) | Intelligent instrument panel interface circuit of electric automobile | |
CN112261122A (en) | Sharing economic mode meter reading method based on intelligent data acquisition unit and intelligent data acquisition unit | |
CN108599231A (en) | Wind-solar-diesel complementary power generation family monitoring system based on LabVIEW | |
CN110930029A (en) | Shunting locomotive full-life cycle economy calculation method and system | |
CN205318170U (en) | Intelligence vibrations watch -dog based on STM32F103 singlechip |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031022 Termination date: 20111231 |