CN109813553A - A kind of the governor detection device and method of high-powered medium-speed diesel engines - Google Patents
A kind of the governor detection device and method of high-powered medium-speed diesel engines Download PDFInfo
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- CN109813553A CN109813553A CN201910203124.2A CN201910203124A CN109813553A CN 109813553 A CN109813553 A CN 109813553A CN 201910203124 A CN201910203124 A CN 201910203124A CN 109813553 A CN109813553 A CN 109813553A
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
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- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000013461 design Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 14
- 239000002283 diesel fuel Substances 0.000 claims 1
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- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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Abstract
The present invention provides the governor detection device and method of a kind of high-powered medium-speed diesel engines, and variable-frequency motor drives measure speed gears and right angle gear gearbox by connecting shaft, with simulate revolving speed when diesel engine work and by the direction of motion by axially translated at vertical；Governor to be measured is driven by right angle gear gearbox；Angular encoder detects the input speed of the governor；Speed probe passes through the revolving speed of detection measure speed gears, to obtain the output revolving speed of variable-frequency motor；Revolving speed is adjusted by changing the input frequency of variable-frequency motor；The output revolving speed for the variable-frequency motor that the speed probe is obtained, the input speed of the governor obtained with the angular encoder, it is compared with the output signal of governor, obtain the governor control characteristics data of governor, it is adjusted to the setting parameter to governor, until the output characteristic curve of governor meets diesel engine performance design needs.
Description
Technical field
The present invention relates to the governor test devices and method of a kind of high-powered medium-speed diesel engines, for the tune for matching diesel engine
Fast device provides the test environment peace platform an of dry run.
Background technique
Governor is the heart of diesel engine, is the organ for controlling diesel engine operation output, it needs negative according to the external world
Desired variation is carried, the fuel delivery of Fuel Feeding System for Diesel Engine system is accordingly changed, makes the output torque and extraneous load of diesel engine
Balance, it is ensured that the stable device of diesel engine.Needing can be with dry run to match Governor Design one kind of diesel engine
Test environment peace platform.
Summary of the invention
The present invention relates to the governor detection devices and method of a kind of high-powered medium-speed diesel engines, it is therefore intended that is governor
The environment that can simulate diesel engine operation is provided, to carry out the detection of governor correlation governor control characteristics, to find suitable
Close the governor parameter of matching diesel engine.
In order to achieve the above object, a technical solution of the invention is to provide a kind of governor detection device, wherein connecting
It connects in the connecting shaft between variable-frequency motor and right angle gear gearbox, is provided with testing gears, speed probe passes through detection
The revolving speed of the measure speed gears obtains the output revolving speed of variable-frequency motor；The right angle gear gearbox and governor to be measured connect
It connects, and the governor is driven to operate；Angular encoder detects the input speed of the governor.
Optionally, it is further provided with controller, receives the output revolving speed for the variable-frequency motor that the speed probe obtains
The input speed of the governor obtained with the angular encoder carries out pair with the output signal of the received governor of the controller
Than obtaining the governor control characteristics data of governor, being adjusted come the setting parameter to governor.
Optionally, the variable-frequency motor, measure speed gears, right angle gear gearbox and connecting shaft, are mounted in mounting seat.
Optionally, the speed probe is Hall magnetic field impulse speed probe, is mounted on the side of measure speed gears.
Optionally, the governor is mounted on above right angle gear gearbox；The angular encoder is mounted on governor
Side.
Optionally, the governor is diesel engine speed regulator.
Another technical solution of the invention is to provide a kind of governor detection method, using described in above-mentioned any one
Governor detection device；In the detection method, variable-frequency motor drives measure speed gears and right angle gear gearbox by connecting shaft,
With simulate diesel engine work when revolving speed and by the direction of motion by axially translated at vertical；By right angle gear gearbox driving to
The governor of survey；Angular encoder detects the input speed of the governor；Speed probe passes through the tooth that tests the speed
The revolving speed of wheel, to obtain the output revolving speed of variable-frequency motor；
Revolving speed is adjusted by changing the input frequency of variable-frequency motor；The variable-frequency motor that the speed probe is obtained
Output revolving speed and the angular encoder obtain governor input speed, compared with the output signal of governor,
The governor control characteristics data for obtaining governor are adjusted to the setting parameter to governor, until the output characteristics of governor
Curve meets diesel engine performance design needs.
Due to may cause more serious security risk and unpredictable loss, high-powered medium-speed diesel engines speed regulation
The test of device can not be carried out directly on a diesel engine, must be in special governor test platform for the test job of governor
Upper progress obtains the parameter for needing to test by analog simulation form, and can constantly be adjusted expires governor parameter
Foot design needs.Governor detection device of the present invention provides a kind of debugging platform and method, can simulate tune completely
The actual working state of fast device is to ensure that the most safe and economic mode of governor test.
Variable-frequency motor of the invention, thus it is possible to vary the range of speeds, while passing through shaft coupling for the output shaft and right angle of motor
The input shaft of gear-box is connected, and the axial direction of motor is converted to catenary motion, and make motor by the rotating ratio of gear-box
Revolving speed and actual diesel engine operation speeds match.The output shaft of right-angle gear box is driven on test platform by shaft coupling
Governor operation to be measured.There is a connecting shaft between above-mentioned variable-frequency motor and right-angle gear box, testing the speed for major diameter is installed on axis
The change in location of connecting shaft can be amplified, keep measurement result more accurate by gear.Utilize measure speed gears and Hall magnetic field impulse revolving speed
The output revolving speed of sensor detecting system operation, the tune measured additionally by the angular encoder for being mounted on governor output shaft end
Fast device input speed, to measure the governor control characteristics variation of governor.
Detailed description of the invention
Fig. 1, Fig. 2 are the main view and side view of governor detection device of the present invention respectively.
Specific embodiment
As shown in Figure 1 and Figure 2, in governor detection device of the invention, variable-frequency motor 1, measure speed gears 3 and right angle gear
Gearbox 4 is connected and is fixedly mounted in mounting seat 7 by connecting shaft 2.Hall magnetic field impulse speed probe 8, which is mounted on, to test the speed
The side of gear 3.Governor 5 to be measured is mounted on 4 top of right angle gear gearbox.Angular encoder 6 is mounted on governor 5
Side.
Variable-frequency motor 1 drives measure speed gears 3 and right angle gear gearbox 4 by connecting shaft 2, when simulating diesel engine work
Rated speed and by the direction of motion by axially translated at vertical, convenient for the installation wiring and detection of governor 5, then pass through again
Right angle gear gearbox 4 drives top governor 5 to be measured, and Hall magnetic field impulse speed probe 8 is turned by detection measure speed gears 3
Speed obtains the output revolving speed of variable-frequency motor 1, while angular encoder 6 also obtains the input speed of governor 5.
The input speed of system is adjusted in input frequency by changing variable-frequency motor 1, while by Hall magnetic arteries and veins
Rush the tach signal that speed probe 8 and angular encoder 6 obtain and the signal that governor 5 exports export to a control unit into
Row comparison, to obtain the parameter characteristics such as speed regulation characteristic and the response speed of governor 5, and with this setting to governor 5
It sets parameter to be adjusted, until the output characteristic curve of governor 5 meets diesel engine performance design needs.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. a kind of governor detection device, which is characterized in that
It is connected in the connecting shaft between variable-frequency motor and right angle gear gearbox, is provided with testing gears, speed probe is logical
It crosses and detects the revolving speeds of the measure speed gears to obtain the output revolving speed of variable-frequency motor；The right angle gear gearbox and tune to be measured
Fast device connection, and the governor is driven to operate；Angular encoder detects the input speed of the governor.
2. governor detection device as described in claim 1, which is characterized in that
It is further provided with controller, the output revolving speed and the angle for receiving the variable-frequency motor that the speed probe obtains are compiled
The input speed for the governor that code device obtains, compares with the output signal of the received governor of the controller, obtains speed regulation
The governor control characteristics data of device are adjusted come the setting parameter to governor.
3. governor detection device as described in claim 1, which is characterized in that
The variable-frequency motor, measure speed gears, right angle gear gearbox and connecting shaft, are mounted in mounting seat.
4. governor detection device as described in claim 1, which is characterized in that
The speed probe is Hall magnetic field impulse speed probe, is mounted on the side of measure speed gears.
5. governor detection device as described in claim 1, which is characterized in that
The governor is mounted on above right angle gear gearbox；The angular encoder is mounted on the side of governor.
6. governor detection device as described in claim 1, which is characterized in that
The governor is diesel engine speed regulator.
7. a kind of governor detection method, which is characterized in that use the detection dress of governor described in any one of claim 1-6
It sets；
In the detection method, variable-frequency motor drives measure speed gears and right angle gear gearbox by connecting shaft, to simulate diesel oil
Machine work when revolving speed and by the direction of motion by axially translated at vertical；Speed regulation to be measured is driven by right angle gear gearbox
Device；Angular encoder detects the input speed of the governor；Speed probe passes through the revolving speed of detection measure speed gears,
To obtain the output revolving speed of variable-frequency motor；
Revolving speed is adjusted by changing the input frequency of variable-frequency motor；The variable-frequency motor that the speed probe is obtained
Output revolving speed and the angular encoder obtain governor input speed, compared with the output signal of governor,
The governor control characteristics data for obtaining governor are adjusted to the setting parameter to governor, until the output characteristics of governor
Curve meets diesel engine performance design needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203124.2A CN109813553A (en) | 2019-03-18 | 2019-03-18 | A kind of the governor detection device and method of high-powered medium-speed diesel engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203124.2A CN109813553A (en) | 2019-03-18 | 2019-03-18 | A kind of the governor detection device and method of high-powered medium-speed diesel engines |
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| Publication Number | Publication Date |
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| CN109813553A true CN109813553A (en) | 2019-05-28 |
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| CN201910203124.2A Pending CN109813553A (en) | 2019-03-18 | 2019-03-18 | A kind of the governor detection device and method of high-powered medium-speed diesel engines |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793688A (en) * | 2019-11-26 | 2020-02-14 | 河北华北柴油机有限责任公司 | Vertical power output mechanism for diesel engine test |
| CN112523866A (en) * | 2020-12-15 | 2021-03-19 | 中船动力有限公司 | Debugging tool and debugging method for marine diesel engine overspeed stopping device |
| CN112596374A (en) * | 2020-11-26 | 2021-04-02 | 中广核核电运营有限公司 | Adjusting performance optimization and state monitoring system and method of electronic speed regulator |
| WO2023174269A1 (en) * | 2022-03-15 | 2023-09-21 | 天津大学 | Performance test bench device for centrifugal compressor under variable working condition of engine |
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|---|---|---|---|---|
| CN2773658Y (en) * | 2005-03-22 | 2006-04-19 | 广州市赛洋调速器有限公司 | Test-bed for speed adjuster |
| CN101408479A (en) * | 2008-11-11 | 2009-04-15 | 大连理工大学 | Engine governor test stand |
| CN202599666U (en) * | 2012-06-08 | 2012-12-12 | 邵恩坡 | Fixing device for speed characteristic tests of variable-speed governor of diesel engine in-line fuel injection pump |
| CN203773247U (en) * | 2014-01-22 | 2014-08-13 | 武汉理工大学 | Marine diesel engine governor testing stand |
| CN109269808A (en) * | 2018-10-30 | 2019-01-25 | 中船动力研究院有限公司 | A kind of diesel engine speed regulator semi-physical simulation test platform |
-
2019
- 2019-03-18 CN CN201910203124.2A patent/CN109813553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773658Y (en) * | 2005-03-22 | 2006-04-19 | 广州市赛洋调速器有限公司 | Test-bed for speed adjuster |
| CN101408479A (en) * | 2008-11-11 | 2009-04-15 | 大连理工大学 | Engine governor test stand |
| CN202599666U (en) * | 2012-06-08 | 2012-12-12 | 邵恩坡 | Fixing device for speed characteristic tests of variable-speed governor of diesel engine in-line fuel injection pump |
| CN203773247U (en) * | 2014-01-22 | 2014-08-13 | 武汉理工大学 | Marine diesel engine governor testing stand |
| CN109269808A (en) * | 2018-10-30 | 2019-01-25 | 中船动力研究院有限公司 | A kind of diesel engine speed regulator semi-physical simulation test platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793688A (en) * | 2019-11-26 | 2020-02-14 | 河北华北柴油机有限责任公司 | Vertical power output mechanism for diesel engine test |
| CN112596374A (en) * | 2020-11-26 | 2021-04-02 | 中广核核电运营有限公司 | Adjusting performance optimization and state monitoring system and method of electronic speed regulator |
| CN112523866A (en) * | 2020-12-15 | 2021-03-19 | 中船动力有限公司 | Debugging tool and debugging method for marine diesel engine overspeed stopping device |
| WO2023174269A1 (en) * | 2022-03-15 | 2023-09-21 | 天津大学 | Performance test bench device for centrifugal compressor under variable working condition of engine |
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