CN203250469U - Power machine rotation speed regulation and control experimental device - Google Patents
Power machine rotation speed regulation and control experimental device Download PDFInfo
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- CN203250469U CN203250469U CN 201320215832 CN201320215832U CN203250469U CN 203250469 U CN203250469 U CN 203250469U CN 201320215832 CN201320215832 CN 201320215832 CN 201320215832 U CN201320215832 U CN 201320215832U CN 203250469 U CN203250469 U CN 203250469U
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- power machine
- speed regulation
- control experimental
- rotation speed
- control
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Abstract
The utility model relates to a power machine rotation speed regulation and control experimental device. A mechanical transmission performance integrated test experimental platform is formed by a mechanical transmission device, a coupler, and a variable frequency motor. A student can carry out transmission connection, installation debugging and testing according to an experimental scheme of the student, and carry out a design experiment, a comprehensive experiment and an innovative experiment. At present, a power machine regulation and control experiment has the disadvantages of difficult adjustment and inaccurate measurement. The power machine rotation speed regulation and control experimental device comprises a bottom plate (1) which is equipped with an upright post (2) which is equipped with a generator (3). The generator (3) is connected with a speed reducer (4), a switch (5) and power consuming equipment (6) respectively. The speed reducer (4) is connected with a turbine (7). The power machine rotation speed regulation and control experimental device is used for a power machine rotation speed regulation and control experiment.
Description
Technical field:
The utility model relates to a kind of power machine rotational speed regulation and control experimental provision.
Background technology:
The table-board in experiment is comprised of mechanical driving device, shaft coupling, variable-frequency motor, charger and the several modules of native control machine, also has in addition the experiment software support.The measurement of system performance parameter is controlled by testing software, and two torque rotary speed tests that are installed on the soil control owner plate are foretold and the torque rotary speed sensor connection.The student can be in transmission connection according to the experimental program of oneself, Installation and Debugging and test, carries out designability experiment, comprehensive experiment or Making Innovation Experiments.At present, the power machine of use is regulated with test experiments and is had the adjusting difficulty, measures coarse shortcoming.
The utility model content:
The purpose of this utility model provides a kind of power machine rotational speed regulation and control experimental provision.
Above-mentioned purpose realizes by following technical scheme:
A kind of power machine rotational speed regulation and control experimental provision, its composition comprises: base plate, on the described base plate column is installed, and on the described column generator is installed, described generator is connected with reduction gear, switch, current consuming apparatus respectively, and described reduction gear is connected with turbine.
Described power machine rotational speed regulation and control experimental provision, described switch, described current consuming apparatus are installed in the protective cover, and described protective cover is installed on the described base plate, and described base plate is installed on the reinforcing soleplate.
Described power machine rotational speed regulation and control experimental provision, described turbine is connected with turboshaft, speed probe, rotating shaft damping unit, deep groove ball bearing, friction pulley are installed on the described turboshaft, described friction pulley is connected with described reduction gear, on the described reduction gear back-moving spring is installed.
Described power machine rotational speed regulation and control experimental provision, described turbine is installed in the sleeve, and the two ends of described sleeve are separately installed with left end cap, right end cap.
Beneficial effect:
1. of the present utility modelly can damping force as required adjust the injection rate IR of damping oil with the rotating shaft damping adjustment device, reach the damping of expection, excessive with the impulsive force of avoiding turbine shaft, and cause other frameworks to damage.
Deep enough principle of work and the operating characteristic of understanding power machine rotational speed regulation and control system of the utility model energy, and grasp various different control structures and control parameter to regulating the rule that affects of system performance.Experimental system control system part has enough degrees of opening in the system boundary of necessity, offer the large as far as possible performance space of student under the prerequisite that the assurance system can normally move, and improves Teaching Effect.
The pressure air that compressed air source unit of the present utility model produces is through filter, reduction valve and proportional flow
Valve enters later on power rotates it, and the axle of described turbine is connected with generator, and the electric energy that described generator produces is consumed by current consuming apparatus; The described secondary speed of computer acquisition is as the feedback information of controller adjusting rotary speed; The pressure and temperature information of pipeline is sent into described computing machine and is used for the supervisory control system running state respectively by pressure transducer, temperature sensor between described reduction valve and the described proportional flow control valve.
Description of drawings:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is vertical views of accompanying drawing 1.
Embodiment:
Embodiment 1:
A kind of power machine rotational speed regulation and control experimental provision, its composition comprises: base plate 1, column 2 is installed on the described base plate, generator 3 is installed on the described column, described generator is connected with reduction gear 4, switch 5, current consuming apparatus 6 respectively, and described reduction gear is connected with turbine 7.
Embodiment 2:
According to embodiment 1 described power machine rotational speed regulation and control experimental provision, described switch, described current consuming apparatus are installed in the protective cover 8, and described protective cover is installed on the described base plate, and described base plate is installed on the reinforcing soleplate 9.
Embodiment 3:
According to embodiment 1 described power machine rotational speed regulation and control experimental provision, described turbine is connected with turboshaft, between the axle of described generator and the described turboshaft shaft coupling 16 is installed, speed probe, rotating shaft damping unit, deep groove ball bearing 10, friction pulley 11 are installed on the described turboshaft, described friction pulley is connected with described reduction gear, and back-moving spring 12 is installed on the described reduction gear.
Embodiment 4:
According to embodiment 1 described power machine rotational speed regulation and control experimental provision, described turbine is installed in the sleeve 13, and the two ends of described sleeve are separately installed with left end cap 14, right end cap 15.
Claims (4)
1.
A kind of power machine rotational speed regulation and control experimental provision, its composition comprises: base plate, it is characterized in that: on the described base plate column is installed, on the described column generator is installed, described generator is connected with reduction gear, switch, current consuming apparatus respectively, and described reduction gear is connected with turbine.
2.
Power machine rotational speed regulation according to claim 1 and control experimental provision, it is characterized in that: described switch, described current consuming apparatus are installed in the protective cover, described protective cover is installed on the described base plate, and described base plate is installed on the reinforcing soleplate.
3.
Power machine rotational speed regulation according to claim 1 and 2 and control experimental provision, it is characterized in that: described turbine is connected with turboshaft, speed probe, rotating shaft damping unit, deep groove ball bearing, friction pulley are installed on the described turboshaft, described friction pulley is connected with described reduction gear, on the described reduction gear back-moving spring is installed.
4.
Power machine rotational speed regulation according to claim 1 and 2 and control experimental provision, it is characterized in that: described turbine is installed in the sleeve, and the two ends of described sleeve are separately installed with left end cap, right end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215832 CN203250469U (en) | 2013-04-25 | 2013-04-25 | Power machine rotation speed regulation and control experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215832 CN203250469U (en) | 2013-04-25 | 2013-04-25 | Power machine rotation speed regulation and control experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250469U true CN203250469U (en) | 2013-10-23 |
Family
ID=49376895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320215832 Expired - Fee Related CN203250469U (en) | 2013-04-25 | 2013-04-25 | Power machine rotation speed regulation and control experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597279A (en) * | 2016-11-24 | 2017-04-26 | 张红卫 | Linear velocity adjusting device using angular velocity sensor and used for experiments |
| CN107780980A (en) * | 2017-11-29 | 2018-03-09 | 福州大学 | One kind is based on the improved turbogenerator experimental rig of exhaust-driven turbo-charger exhaust-gas turbo charger and its application method |
-
2013
- 2013-04-25 CN CN 201320215832 patent/CN203250469U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597279A (en) * | 2016-11-24 | 2017-04-26 | 张红卫 | Linear velocity adjusting device using angular velocity sensor and used for experiments |
| CN106597279B (en) * | 2016-11-24 | 2018-12-28 | 嘉兴学院 | A kind of linear velocity regulating device of the experiment using angular-rate sensor |
| CN107780980A (en) * | 2017-11-29 | 2018-03-09 | 福州大学 | One kind is based on the improved turbogenerator experimental rig of exhaust-driven turbo-charger exhaust-gas turbo charger and its application method |
| CN107780980B (en) * | 2017-11-29 | 2023-09-22 | 福州大学 | Turbine generator test device based on exhaust gas turbocharger improvement and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160425 |