CN207662959U - Electronic controller tester adapter current collection circuit - Google Patents
Electronic controller tester adapter current collection circuit Download PDFInfo
- Publication number
- CN207662959U CN207662959U CN201820077564.9U CN201820077564U CN207662959U CN 207662959 U CN207662959 U CN 207662959U CN 201820077564 U CN201820077564 U CN 201820077564U CN 207662959 U CN207662959 U CN 207662959U
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- China
- Prior art keywords
- electronic controller
- output end
- current
- power
- filtering circuit
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Abstract
The utility model discloses a kind of electronic controller tester adapter current collection circuits, the DC power output end of power module connects DC filtering circuit, the output end all the way of DC filtering circuit is connect with the power end of the tested electronic controller, the another way output end of DC filtering circuit is connected with current sense amplifier input terminal, and current sense amplifier output end is connect with AD acquisition modules.On the one hand the utility model can provide 27V DC voltages for tested electronic controller, test is more convenient；On the other hand, when current sense amplifier starts electronic controller automated turbine protective device（27V/DC）The current acquisition of consumption comes out, and realizes the synchronous acquisition of current drain.The low capacity ceramic condenser of earth can effectively absorb the high-frequency noise in DC power supply, big capacity electrolyte capacitor can play voltage stabilizing and filter action, positive terminal circuit can be clamped+27V current potentials or more by clamp diode, improve power quality and current drain collection result reliability.
Description
Technical field
The utility model is related to a kind of electronic controller tester adapter current collection circuits.
Background technology
The quality of power plant of the engine as aircraft, the working condition of aero-engine directly affects the safety of aircraft
Property and reliability.Fuel Flow Regulator is the core component that engine automatically controls, while being also the district occurred frequently of failure, with
The update of aircraft equipment, almost all of type are equipped with Motronic control maps adjuster.
FDT-1 Motronic control maps adjuster tester automatic test instrument can periodically examine Motronic control maps adjuster
It looks into and troubleshooting, is tested automatically by loading multiple signal source and corresponding control signal automatically, and to index of correlation parameter, together
When required according to the related technology of repairing technology, judgement whether completing each measured parameter in real time normally reduces tester's
Labor intensity shortens the testing time, improves testing efficiency, greatly improves the supportability of army's electronic controller.
However, during test adjuster, need to provide 27V DC voltages for tested electronic controller, it usually needs volume
Outer to provide power supply for electronic controller, test is inconvenient using existing.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of electronic controller tester adapter
With current collection circuit, so that adapter is synchronized and realize direct current supply function and consumption current acquisition function, without being additionally electronics
Adjuster provides power supply, more convenient to the test for being tested electronic controller.
The purpose of this utility model is achieved through the following technical solutions：Electronic controller tester adapter electricity consumption
Acquisition Circuit is flowed, is connected between data acquisition module and tested electronic controller, the data acquisition module includes that AD is adopted
Collecting module and number I/O modules, the input terminal of the current collection circuit and the DC power output end of power module connect, the
One output end is connected with the AD acquisition modules, and second output terminal is connect with the power end of the tested electronic controller, electric current
Acquisition Circuit includes DC filtering circuit and current sense amplifier, and the DC power output end of power module connects DC filtering
Circuit, the output end all the way of DC filtering circuit are connect with the power end of the tested electronic controller, DC filtering circuit
Another way output end is connected with the current signal input of current sense amplifier, the voltage signal output of current sense amplifier
End is connect with the input end of analog signal of the AD acquisition modules.
The current sense amplifier uses MAX4080.
The DC filtering circuit includes filter capacitor, electrolytic capacitor filter and clamp diode, and the one of filter capacitor
End is connect with the DC power output end of power module, other end ground connection；The anode of electrolytic capacitor filter is straight with power module
Galvanic electricity source output terminal connects, other end ground connection；The cathode of clamp diode and the DC power output end of power module connect, just
Pole is grounded.
The clamp diode uses 1N4007 diodes.
The utility model has the beneficial effects that：
1）On the one hand current collection circuit realizes direct current supply function, 27V DC voltages are provided for tested electronic controller,
It is more convenient to the test for being tested electronic controller without additionally providing power supply for electronic controller；On the other hand, current detecting is put
When big device starts electronic controller automated turbine protective device（27V/DC）The current acquisition of consumption comes out, and is converted to voltage letter
The AD acquisition modules for number being sent to data acquisition module are acquired, and realize the synchronous acquisition of current drain.
2）DC filtering is carried out to the DC power supply of tester power module output, specifically, the low capacity of earth
Ceramic condenser can effectively absorb the high-frequency noise in DC power supply（Absorb power supply ripple）, the large capacity electrolysis electricity of earth
Appearance can play voltage stabilizing and filter action, and positive terminal circuit can be clamped+27V current potentials or more, improved by cooperation clamp diode
Power quality and current drain collection result reliability.
Description of the drawings
Fig. 1 is connection structure block diagram of the utility model in tester；
Fig. 2 is the utility model current collection circuit schematic diagram.
Specific implementation mode
Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained under the premise of not making the creative labor, all belongs to
In the range of the utility model protection.
Refering to fig. 1-2, the utility model provides a kind of technical solution：
As shown in Figure 1, electronic controller tester adapter current collection circuit, be connected to data acquisition module and by
It surveys between electronic controller, the data acquisition module includes AD acquisition modules and number I/O modules, the current acquisition electricity
The input terminal on road and the DC power output end of power module connect, and the first output end is connected with the AD acquisition modules, and second
Output end is connect with the power end of the tested electronic controller.
As shown in Fig. 2, current collection circuit includes DC filtering circuit and current sense amplifier MAX4080, power supply mould
+ 27V the DC power output ends of block connect DC filtering circuit, the output end all the way of DC filtering circuit and the tested electronics
Power end+the 27V of adjuster（OUT）Connection, the another way output end of DC filtering circuit and the electric current of current sense amplifier
Signal input part is connected, the input end of analog signal of the voltage signal output end of current sense amplifier and the AD acquisition modules
（AI10）Connection.
Preferably, the DC filtering circuit includes filter capacitor C1, electrolytic capacitor filter C2 and clamp diode D1,
Clamp diode D1 uses 1N4007, one end of filter capacitor and the DC power output end of power module to connect, another termination
Ground；The anode of electrolytic capacitor filter is connect with the DC power output end of power module, other end ground connection；Clamp diode is born
The DC power output end of pole and power module connects, plus earth.
On the one hand current collection circuit realizes direct current supply function, 27V DC voltages, nothing are provided for tested electronic controller
Need to power supply additionally be provided for electronic controller, it is more convenient to the test for being tested electronic controller；On the other hand, current detecting is amplified
When device starts electronic controller automated turbine protective device（27V/DC）The current acquisition of consumption comes out, and is converted to voltage signal
The AD acquisition modules for being sent to data acquisition module are acquired, and realize the synchronous acquisition of current drain.To tester power supply mould
The DC power supply of block output carries out DC filtering, specifically, the low capacity ceramic condenser C1 of earth can effectively absorb directly
High-frequency noise in galvanic electricity source（Absorb power supply ripple）, the big capacity electrolyte capacitor C2 of earth can play voltage stabilizing and filtering
Positive terminal circuit can be clamped+27V current potentials or more, improve power quality and current drain by effect, cooperation clamp diode D1
Collection result reliability.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all rights appended by the utility model
It is required that protection domain in.
Claims (4)
1. electronic controller tester adapter current collection circuit, is connected to data acquisition module and tested electronic controller
Between, the data acquisition module includes AD acquisition modules and number I/O modules, the input terminal of the current collection circuit with
The DC power output end of power module connects, and the first output end is connected with the AD acquisition modules, second output terminal with it is described
The power end connection of tested electronic controller, it is characterised in that：Current collection circuit includes DC filtering circuit and current detecting
The DC power output end of amplifier, power module connects DC filtering circuit, the output end all the way of DC filtering circuit and institute
State the power end connection of tested electronic controller, the another way output end of DC filtering circuit and the electric current of current sense amplifier
Signal input part is connected, the input end of analog signal of the voltage signal output end of current sense amplifier and the AD acquisition modules
Connection.
2. electronic controller tester adapter current collection circuit according to claim 1, it is characterised in that：It is described
Current sense amplifier use MAX4080.
3. electronic controller tester adapter current collection circuit according to claim 1, it is characterised in that：It is described
DC filtering circuit include filter capacitor, electrolytic capacitor filter and clamp diode, one end of filter capacitor and power module
DC power output end connection, the other end ground connection；The DC power output end of the anode and power module of electrolytic capacitor filter
Connection, other end ground connection；The cathode of clamp diode and the DC power output end of power module connect, plus earth.
4. electronic controller tester adapter current collection circuit according to claim 3, it is characterised in that：It is described
Clamp diode use 1N4007 diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077564.9U CN207662959U (en) | 2018-01-17 | 2018-01-17 | Electronic controller tester adapter current collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077564.9U CN207662959U (en) | 2018-01-17 | 2018-01-17 | Electronic controller tester adapter current collection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662959U true CN207662959U (en) | 2018-07-27 |
Family
ID=62945454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820077564.9U Expired - Fee Related CN207662959U (en) | 2018-01-17 | 2018-01-17 | Electronic controller tester adapter current collection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208797A (en) * | 2019-12-20 | 2020-05-29 | 四川大学 | Integrated tester for electronic regulator of aircraft aeroengine |
| CN112229636A (en) * | 2020-09-21 | 2021-01-15 | 成都国营锦江机器厂 | Debugging system based on electronic regulator |
-
2018
- 2018-01-17 CN CN201820077564.9U patent/CN207662959U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208797A (en) * | 2019-12-20 | 2020-05-29 | 四川大学 | Integrated tester for electronic regulator of aircraft aeroengine |
| CN112229636A (en) * | 2020-09-21 | 2021-01-15 | 成都国营锦江机器厂 | Debugging system based on electronic regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20210117 |