CN204514377U - Gasoline engine generator proving installation - Google Patents
Gasoline engine generator proving installation Download PDFInfo
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- CN204514377U CN204514377U CN201520191440.XU CN201520191440U CN204514377U CN 204514377 U CN204514377 U CN 204514377U CN 201520191440 U CN201520191440 U CN 201520191440U CN 204514377 U CN204514377 U CN 204514377U
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- rotary speed
- torque rotary
- gasoline engine
- engine generator
- speed sensor
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- 238000009434 installation Methods 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Testing Of Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The utility model provides a kind of gasoline engine generator proving installation, comprise measuring system and mechanical system, the torque rotary speed power collecting system that measuring system comprises torque rotary speed sensor, is electrically connected with torque rotary speed sensor, torque rotary speed power collecting system electric connection PLC load regulating system; Mechanical system comprises a mounting platform, mounting platform is provided with from front to back successively initiatively motor, torque rotary speed sensor, fixed mount for fixing tested gasoline engine generator, initiatively motor flexibly connects torque rotary speed sensor by the first shaft coupling, and torque rotary speed sensor connects tested gasoline engine generator by the second shaft coupling; Torque rotary speed power collecting system is also electrically connected initiatively motor, and PLC load regulating system is electrically connected load box, and load box is connected with tested gasoline engine generator.The features such as the gasoline engine generator proving installation that the utility model provides has that structure is simple, reliability is high, long service life, control are stable, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to installations technical field of measurement and test, particularly relates to a kind of gasoline engine generator proving installation.
Background technology
The measuring accuracy of current gasoline engine generator proving installation has much room for improvement, the automatic controlling level of whole device degree of accuracy that is lower, that measure is lower, detection control equipment for the performance number, rotating speed, discharge value, fuel consumption values etc. of gasoline engine generator mainly relies on import, its function singleness, expensive, and be connected not easily with test product, complicated operation, inconvenient maintenance.In order to adapt to high request test demand, guarantee the accuracy of experimental test data, authority, in order to improve the automatization level of pilot system, the combined reliability of warranty test device, needs further electric power loading system to improve gasoline engine generator proving installation as core.
Utility model content
Provide hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The purpose of this utility model is to provide a kind of gasoline engine generator proving installation, and the automaticity solving existing gasoline engine generator proving installation is low, measuring accuracy is low, linking is inconvenient, the problem of complicated operation.
The utility model provides a kind of gasoline engine generator proving installation, comprise measuring system and mechanical system, the torque rotary speed power collecting system that described measuring system comprises torque rotary speed sensor, is electrically connected with described torque rotary speed sensor, torque rotary speed power collecting system electric connection PLC load regulating system;
Described mechanical system comprises a mounting platform, described mounting platform is provided with from front to back successively initiatively motor, described torque rotary speed sensor, fixed mount for fixing tested gasoline engine generator, described active motor flexibly connects described torque rotary speed sensor by the first shaft coupling, and described torque rotary speed sensor connects described tested gasoline engine generator by the second shaft coupling;
Described torque rotary speed power collecting system is also electrically connected initiatively motor, and described PLC load regulating system is electrically connected load box, and load box is connected with tested gasoline engine generator.
The such scheme that the utility model provides, is measured by torque rotary speed sensor and transmits while power, is also measuring the torque of tested gasoline engine generator input, rotating speed, mechanical output; With torque rotary speed power collecting system for signal transacting center; And adopt fixed mount to facilitate the tested gasoline engine generator of clamping.The gasoline engine generator proving installation that the utility model provides, there is high automation controlling extent, high measurement degree of accuracy, easy to operate, easy to maintenance, guarantee the accuracy of experimental test data, authority, improve the automatization level of pilot system, the combined reliability of warranty test device.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The mechanical system schematic diagram of the gasoline engine generator proving installation that Fig. 1 provides for the utility model embodiment.
The structured flowchart of the gasoline engine generator proving installation that Fig. 2 provides for the utility model embodiment.
Reference numeral:
1-mounting platform 2-is motor 3-protective cover initiatively
The tested gasoline engine generator of 4-torque rotary speed sensor 5-fixed mount 6-
7-torque rotary speed power collecting system 8-PLC load regulating system 9-load box
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of parts that have nothing to do with the utility model, known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, the utility model provides a kind of gasoline engine generator proving installation, comprise measuring system and mechanical system, the torque rotary speed power collecting system 7 that measuring system comprises torque rotary speed sensor 4, is electrically connected with torque rotary speed sensor 4, torque rotary speed power collecting system 7 is electrically connected PLC load regulating system 8; Mechanical system comprises a mounting platform 1, mounting platform 1 is provided with from front to back successively initiatively motor 2, torque rotary speed sensor 4, fixed mount 5 for fixing tested gasoline engine generator 6, initiatively motor 2 flexibly connects torque rotary speed sensor 4 by the first shaft coupling, and torque rotary speed sensor 4 connects tested gasoline engine generator 6 by the second shaft coupling; Torque rotary speed power collecting system 7 is also electrically connected the electric connection load box 9 of initiatively motor 2, PLC load regulating system 8, and load box 9 is connected with tested gasoline engine generator 6.
The gasoline engine generator proving installation that the utility model provides, power is provided by active motor 2, pass to tested gasoline engine generator 6 through torque rotary speed sensor 4, changed the size of the output power of tested gasoline engine generator 6 by the size of PLC load regulating system 8 regulating load case 9 resistance.The gasoline engine generator proving installation that the utility model provides, initiatively motor 2, tested gasoline engine generator 6 are connected with torque rotary speed sensor 4 respectively by the first shaft coupling, the second shaft coupling, torque rotary speed sensor 4 is exact instrument, torsion load can only be born, therefore its input shaft can not directly be connected with active motor 2, its output shaft can not directly be connected with tested gasoline engine generator 6, need be connected by two structure of assistant support.
Further, initiatively motor 2 comprises frequency converter and variable-frequency motor matching used with frequency converter.Frequency converter in the utility model is preferably ACS510 three-phase 380V frequency converter, variable-frequency motor is preferably YVF2-160M-215kW motor, as power and the arrangements for speed regulation of whole gasoline engine generator proving installation, the velocity control accuracy of whole gasoline engine generator proving installation and Torque Control precision are all held good security.
Further, frequency converter rated voltage be three-phase alternating voltage value 380V ~ 480V, rated current 31A, adaptation of motor power is 15kw; The rated current of variable-frequency motor is 30A, and rated power is 15kw.The maximum current of variable-frequency motor is 30A, rated power is 15kw, and the maximum output current of frequency converter is 31A, and adaptation of motor power is 15kw, performance parameter is between the two harmonious, by the frequency converter that provides in the utility model to change the rotating speed of variable-frequency motor.
Further, the outside of torque rotary speed sensor 4 is arranged with protective cover 3, is convenient to ensure torque rotary speed sensor 4 safe transfer power.By the outer setting protective cover 3 at torque rotary speed sensor 4; the work of protection torque rotary speed sensor 4; give tested gasoline engine generator 6 by the power transmission of active motor 2, also measure the torque of the input of tested gasoline engine generator generator 6, rotating speed, mechanical output simultaneously.
The torque rotary speed sensor 4 provided in the utility model is ZJ-50A type torque rotary speed sensor, and ensure high precision and the accuracy of test data, the output signal of torque rotary speed sensor 4 is the frequency model of 5-15kHZ, guarantees the interference free performance of sensor.The inner integrated magneto-dependent sensor of torque rotary speed sensor 4 is used for measuring system rotating speed simultaneously, and rotating speed sampling rate reaches Microsecond grade.The range of the ZJ-50A type torque rotary speed sensor that the utility model provides is 0-100N.M, and maximum speed is 6000rpm/min, and accuracy class is ± 0.1%V.E-f.s, and delivery is ± 15VDC.
Further, torque rotary speed power collecting system 7 comprises the torque rotary speed power collecting instrument connecting described torque rotary speed sensor 4.Torque rotary speed power collecting system 7 is signal transacting centers of the present utility model, and torque rotary speed power collecting instrument wherein for detecting element, can measure the torque of gearing, rotating speed, power with rate-adaptive pacemaker formula torque rotary speed sensor 4.
Further, tested gasoline engine generator 6 also connects electrical quantity sensor, and electrical quantity sensor is electrically connected electrical quantity Acquisition Instrument.Electrical quantity Acquisition Instrument in the utility model is preferably AMA-6 electrical quantity Acquisition Instrument, connects with electrical quantity sensor, for gathering direct current, single-phase, the voltage of three-phase electricity, electric current, power factor, frequency.AMA-6 electrical quantity Acquisition Instrument and electrical quantity sensor adopt 4-20mA mode to be connected, there is RS485 data communication interface, its pressure range value is single-phase 300V, current range value is single-phase 100A, and frequency is 0-100HZ, and acquisition precision is 0.5%, sampling period is 0.2s, adapt circumstance temperature is-10 ~ 40 DEG C, and operating voltage is alternating voltage 220V ± 20%50Hz, and rated power is 10w.
In the utility model, torque rotary speed Acquisition Instrument is preferably TR-3A torque rotary speed Acquisition Instrument, TR-3A torque rotary speed Acquisition Instrument is with 5 Digital sum pipe display measurement results, have RS232 (or customization half-duplex RS 485) standard serial interface, realize and compunication, its torque measurement scope 0-50000N.m, tachometric survey scope is 0 ~ 50000r/min, sample frequency is 0.03-2.5S, power supply is AC200-240V, this instrument of 50HZ adopts M/T method survey frequency, in whole measurement range, have higher precision.
Further, the bearing power scope of load box 9 is 0-10kw, power adjustments stepping-in amount 10w.The control accuracy of the power of load box 9 is 10w, and overshoot is less than or equal to stepping-in amount 10w.
The gasoline engine generator proving installation that the utility model provides, adopts PC interfaceization to control, carries out communication by torque rotary speed power collecting system 7 and computing machine, measurement data stored and be presented on computer software interface.The utility model connects torque rotary speed power collecting instrument by torque rotary speed sensor 4, and torque rotary speed power collecting system 7 is signal transacting center, and computing machine is the terminal of data Storage & Display.
Selected the gear of load box 9 by computing machine in the utility model, the difference configuration that each contactor realizes resistance is controlled by PLC load regulating system 8, tested gasoline engine generator 6 connects load, in the process of tested gasoline engine generator 6 operation, the single-phase alternating current of the output of tested gasoline engine generator 6 is converted into standard signal by electrical quantity sensor, thus passes to the display of electrical quantity Acquisition Instrument electric current, voltage, frequency, power parameter.The features such as the gasoline engine generator proving installation that the utility model provides has that structure is simple, reliability is high, long service life, control are stable, energy-conserving and environment-protective.
Although last it is noted that described the utility model and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present utility model limited by appended claim, substituting and converting.And scope of the present utility model is not limited only to the specific embodiment of process, equipment, means, method and step described by instructions.One of ordinary skilled in the art will readily appreciate that from disclosure of the present utility model, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the utility model.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (7)
1. a gasoline engine generator proving installation, comprise measuring system and mechanical system, it is characterized in that, the torque rotary speed power collecting system that described measuring system comprises torque rotary speed sensor, is electrically connected with described torque rotary speed sensor, torque rotary speed power collecting system electric connection PLC load regulating system;
Described mechanical system comprises a mounting platform, described mounting platform is provided with from front to back successively initiatively motor, described torque rotary speed sensor, fixed mount for fixing tested gasoline engine generator, described active motor flexibly connects described torque rotary speed sensor by the first shaft coupling, and described torque rotary speed sensor connects described tested gasoline engine generator by the second shaft coupling;
Described torque rotary speed power collecting system is also electrically connected initiatively motor, and described PLC load regulating system is electrically connected load box, and described load box is connected with described tested gasoline engine generator.
2. gasoline engine generator proving installation according to claim 1, is characterized in that, described active motor comprises frequency converter and variable-frequency motor matching used with described frequency converter.
3. gasoline engine generator proving installation according to claim 2, is characterized in that, described frequency converter rated voltage be three-phase alternating voltage value 380V ~ 480V, rated current 31A, adaptation of motor power is 15kw; The rated current of described variable-frequency motor is 30A, and rated power is 15kw.
4. gasoline engine generator proving installation according to claim 1, is characterized in that, the outside of described torque rotary speed sensor is arranged with protective cover.
5. gasoline engine generator proving installation according to claim 1, is characterized in that, described torque rotary speed power collecting system comprises the torque rotary speed power collecting instrument connecting described torque rotary speed sensor.
6. gasoline engine generator proving installation according to claim 1, is characterized in that, described tested gasoline engine generator also connects electrical quantity sensor, and described electrical quantity sensor is electrically connected electrical quantity Acquisition Instrument.
7. gasoline engine generator proving installation according to claim 1, is characterized in that, the bearing power scope of described load box is 0-10kw, power adjustments stepping-in amount 10w.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191440.XU CN204514377U (en) | 2015-03-31 | 2015-03-31 | Gasoline engine generator proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191440.XU CN204514377U (en) | 2015-03-31 | 2015-03-31 | Gasoline engine generator proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514377U true CN204514377U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191440.XU Expired - Fee Related CN204514377U (en) | 2015-03-31 | 2015-03-31 | Gasoline engine generator proving installation |
Country Status (1)
| Country | Link |
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| CN (1) | CN204514377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792358A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Gasoline engine generator testing device |
| CN112444287A (en) * | 2019-08-30 | 2021-03-05 | 弗兰德有限公司 | Sensor unit and transmission device with at least one such sensor unit |
-
2015
- 2015-03-31 CN CN201520191440.XU patent/CN204514377U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792358A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Gasoline engine generator testing device |
| CN112444287A (en) * | 2019-08-30 | 2021-03-05 | 弗兰德有限公司 | Sensor unit and transmission device with at least one such sensor unit |
| US11754052B2 (en) | 2019-08-30 | 2023-09-12 | Flender Gmbh | Sensor unit and gear having at least one such unit |
| CN112444287B (en) * | 2019-08-30 | 2024-04-30 | 弗兰德有限公司 | Sensor unit and transmission having at least one such sensor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226602 No. 11 Chaoyang North Road, Haian Town, Haian County, Jiangsu, Nantong Patentee after: JIANGSU LANMEC ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: 226602 No. 11 Chaoyang North Road, Haian Town, Haian County, Jiangsu, Nantong Patentee before: HAIAN LANLING MACHINERY AND ELECTRICAL EQUIPMENTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |