CN205779277U - A kind of metering and measuring equipment - Google Patents
A kind of metering and measuring equipment Download PDFInfo
- Publication number
- CN205779277U CN205779277U CN201620665093.4U CN201620665093U CN205779277U CN 205779277 U CN205779277 U CN 205779277U CN 201620665093 U CN201620665093 U CN 201620665093U CN 205779277 U CN205779277 U CN 205779277U
- Authority
- CN
- China
- Prior art keywords
- hmu
- automatically controlled
- acquisition system
- fuel regulator
- fixed pedestal
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Testing Or Calibration Of Command Recording Devices (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a kind of metering and measuring equipment, including oil piping system, fixed pedestal, HMU fuel regulator, automatically controlled and acquisition system and computer, described oil piping system is connected with HMU fuel regulator by pipeline, fixed pedestal is provided with HMU motor-driven rotatable shaft, fixed pedestal is connected with HMU fuel regulator, described automatically controlled and acquisition system includes MCU control circuit, frequency control circuit, angle detection circuitry, power amplification circuit, power-switching circuit and constant-current circuit, automatically controlled and acquisition system is connected with HMU fuel regulator by bus, computer is connected with automatically controlled and acquisition system by bus.The various signaling interfaces that this utility model can be good at HMU dock, and control HMU rotating speed and oil-pin position sensing detects the parameters such as pressure, temperature, flow, oil-pin position in real time, and possess fault warning and defencive function.
Description
Technical field
This utility model relates to space flight and aviation apparatus field, particularly a kind of metering and measuring equipment.
Background technology
Existing HMU detects device, it is impossible to accurately detect HMU fuel regulator performance and running parameter, as passed
The flow transducer of system, is being affected and under conditions of self precision by temperature, pressure and viscosity, is being caused flow detection precision mistake
Low, it is impossible to accurately to judge every data message of HMU.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of metering and measuring equipment, and this practicality is new
The various signaling interfaces that type can be good at HMU dock, and control HMU rotating speed and oil-pin position Real Time Observation pressure, temperature
The parameters such as degree, flow, oil-pin position, and possess fault warning and defencive function.
The purpose of this utility model is achieved through the following technical solutions: a kind of metering and measuring equipment, including oil circuit
System, fixed pedestal, HMU fuel regulator, automatically controlled and acquisition system and computer, described oil piping system passes through pipeline and HMU
Fuel regulator is connected, and fixed pedestal is provided with HMU motor-driven rotatable shaft, and fixed pedestal is connected with HMU fuel regulator, described
Automatically controlled and acquisition system includes MCU control circuit, frequency control circuit, angle detection circuitry, power amplification circuit, Power convert
Circuit and constant-current circuit, automatically controlled and acquisition system is connected with HMU fuel regulator by bus, and computer passes through bus with automatically controlled
And acquisition system is connected.
In this utility model, automatically controlled and acquisition system is connected with HMU fuel regulator by bus, automatically controlled and collection system
Each sensor of system detects the parameters such as temperature, pressure and fuel flow when HMU works respectively, thus realizes HMU fuel oil and adjust
Joint device performance and the detection of running parameter.
In this utility model, computer is connected with automatically controlled and acquisition system by bus, and calculating function monitors in real time to be held
The row parts running parameter when the system of test.
In this utility model, oil piping system is under conditions of ensureing fuel oil service and rated pressure, temperature, for whole
HMU provides fuel oil.
In this utility model, fixed pedestal includes HMU motor-driven rotatable shaft, and this fixed pedestal is mainly used in installing and solid
Determine HMU fuel regulator.
In this utility model, described automatically controlled and acquisition system also includes pressure transducer, temperature sensor and fuel oil stream
Amount detecting device, pressure when this pressure transducer, temperature sensor and fuel flow detection device energy Real-time Collection HMU work
Data, temperature data, oil-pin position information and fuel flow data, and pass through bus by data feedback to computer.
In this utility model, automatically controlled and acquisition system also includes alarm device, and alarm device includes alarm lamp and warning
Buzzer.
In this utility model, automatically controlled and acquisition system also includes display screen.
The beneficial effects of the utility model are:
(1) controlling to be connected to turning of HMU motor by control number of pulses, frequency, phase sequence, 4/8 bat conversion etc.
Move, thus control HMU aperture, have and control the advantages such as reliable, simple, flexible, quick；
(2) can be good at the various signaling interfaces of HMU are docked, Real Time Observation pressure, temperature, flow, spindle
The parameters such as position, and possess fault warning and defencive function；
(3) can in real time the various parameters not meeting specification be reported to the police, easy to use.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present utility model；
In figure, 10-oil piping system, 20-HMU fuel regulator, 30-fixed pedestal, 40-is automatically controlled and acquisition system, and 50-counts
Calculation machine.
Detailed description of the invention
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings, but protection domain of the present utility model
It is not limited to the following stated.
As it is shown in figure 1, a kind of metering and measuring equipment, including oil piping system 10, fixed pedestal 30, HMU fuel regulator 20,
Automatically controlled and acquisition system 40 and computer 50, described oil piping system 10 is connected with HMU fuel regulator 20 by pipeline, fixed base
Seat 30 is provided with HMU motor-driven rotatable shaft, and fixed pedestal 30 is connected with HMU fuel regulator 20, described automatically controlled and acquisition system
40 include MCU control circuit, frequency control circuit, angle detection circuitry, power amplification circuit, power-switching circuit and Constant Electric Current
Road, automatically controlled and acquisition system 40 is connected with HMU fuel regulator 20 by bus, and computer 50 is by bus and automatically controlled and collection
System 40 is connected.
In this utility model, automatically controlled and acquisition system 40 is connected with HMU fuel regulator 20 by bus, automatically controlled and adopt
Each sensor of collecting system 40 detects the parameters such as temperature, pressure and fuel flow when HMU works respectively, thus realizes HMU
Fuel regulator 20 performance and the detection of running parameter.
In this utility model, computer 50 is connected with automatically controlled and acquisition system 40 by bus, and computer 50 can be in real time
The monitoring execution unit running parameter when the system of test.
In this utility model, oil piping system 10 is under conditions of ensureing fuel oil service and rated pressure, temperature, for whole
HMU provides fuel oil.
In this utility model, fixed pedestal 30 includes HMU motor-driven rotatable shaft, and this fixed pedestal 30 is mainly used in installing
With fixing HMU fuel regulator.
In this utility model, described automatically controlled and acquisition system 40 also includes pressure transducer, temperature sensor and fuel oil
Flow detector, this pressure transducer, temperature sensor, infrared sensor and fuel flow detection device energy Real-time Collection
Pressure data, temperature data, oil-pin position information and fuel flow data during HMU work, and by bus by data feedback
To computer 50.
In this utility model, automatically controlled and acquisition system 40 also includes alarm device, and alarm device includes alarm lamp and report
Alert buzzer.
In this utility model, automatically controlled and acquisition system 40 also includes display screen.
Operation principle of the present utility model: MCU control circuit controls the sine-wave excitation that frequency control circuit output is specified
Signal, this be signally attached to HMU oil-pin position excitation input, spindle excitation orthogonal output access angle detection circuitry, angle examine
Slowdown monitoring circuit will conversion after digital signal input MCU control circuit, it is achieved HMU oil-pin position detect, MCU control circuit also by
Change and drive phase sequence, frequency height to realize the control to HMU motor.
Embodiment described above only have expressed detailed description of the invention of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to
In protection domain of the present utility model.
Claims (4)
1. a metering and measuring equipment, it is characterised in that include oil piping system, fixed pedestal, HMU fuel regulator, automatically controlled and
Acquisition system and computer, described oil piping system is connected with HMU fuel regulator by pipeline, and fixed pedestal is provided with HMU electricity
Machine drive shaft, fixed pedestal is connected with HMU fuel regulator, and described automatically controlled and acquisition system includes MCU control circuit, frequency
Control circuit, angle detection circuitry, power amplification circuit, power-switching circuit and constant-current circuit, automatically controlled and acquisition system is passed through
Bus is connected with HMU fuel regulator, and computer is connected with automatically controlled and acquisition system by bus.
A kind of metering and measuring equipment, it is characterised in that described automatically controlled and acquisition system also includes pressure
Force transducer, temperature sensor and fuel flow detection device.
A kind of metering and measuring equipment, it is characterised in that automatically controlled and acquisition system also includes dress of reporting to the police
Putting, alarm device includes alarm lamp and alarm buzzer.
A kind of metering and measuring equipment, it is characterised in that automatically controlled and acquisition system also includes display
Screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620665093.4U CN205779277U (en) | 2016-06-29 | 2016-06-29 | A kind of metering and measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620665093.4U CN205779277U (en) | 2016-06-29 | 2016-06-29 | A kind of metering and measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779277U true CN205779277U (en) | 2016-12-07 |
Family
ID=58128446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620665093.4U Active CN205779277U (en) | 2016-06-29 | 2016-06-29 | A kind of metering and measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779277U (en) |
-
2016
- 2016-06-29 CN CN201620665093.4U patent/CN205779277U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |