CN109026646A - A kind of chemical grouting pump monitoring system based on Internet of Things - Google Patents
A kind of chemical grouting pump monitoring system based on Internet of Things Download PDFInfo
- Publication number
- CN109026646A CN109026646A CN201810899688.XA CN201810899688A CN109026646A CN 109026646 A CN109026646 A CN 109026646A CN 201810899688 A CN201810899688 A CN 201810899688A CN 109026646 A CN109026646 A CN 109026646A
- Authority
- CN
- China
- Prior art keywords
- resistance
- grouting pump
- operational amplifier
- chemical grouting
- internet
- 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.)
- Pending
Links
- 239000000126 substance Substances 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000003750 conditioning effect Effects 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention discloses a kind of chemical grouting pump monitoring system based on Internet of Things, including monitoring terminal and with chemical grouting pump to be monitored multiple detection devices correspondingly, the detection device includes pressure sensor, flow sensor, temperature sensor, signal conditioning circuit, controller and radio-circuit, the exit of the chemical grouting pump is connected with installing pipe, the pressure sensor, flow sensor and temperature sensor are all set in the installing pipe, the pressure sensor, flow sensor and temperature sensor pass through the signal conditioning circuit respectively and are electrically connected with the controller, the controller is electrically connected with the radio-circuit, and it is connect by the radio-circuit with the monitoring terminal wireless.The present invention has the technical effect that detection efficiency is high, accuracy is high.
Description
Technical field
The present invention relates to chemical grouting pump monitoring technical fields, and in particular to a kind of chemical grouting pump prison based on Internet of Things
Examining system.
Background technique
The detection work of existing chemical grouting pump usually requires technical staff to collection in worksite data, then takes back data
Inspection center is analyzed, and this detection method is not only complicated for operation, detection efficiency is low, but also detection accuracy not can guarantee, nothing
Method realizes the real-time monitoring to chemical grouting pump.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of chemical grouting pump monitoring system based on Internet of Things is provided
System solves that real-time monitoring can not be carried out to chemical grouting pump in the prior art, and the technology that detection efficiency is low, detection accuracy is low is asked
Topic.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of chemical grouting pump monitoring based on Internet of Things
System, including monitoring terminal and with chemical grouting pump to be monitored multiple detection devices correspondingly, the detection device
Including pressure sensor, flow sensor, temperature sensor, signal conditioning circuit, controller and radio-circuit, the chemistry
The exit of grouting pump is connected with installing pipe, and the pressure sensor, flow sensor and temperature sensor are all set in institute
State in installing pipe, the pressure sensor, flow sensor and temperature sensor pass through respectively the signal conditioning circuit with
The controller electrical connection, the controller is electrically connected with the radio-circuit, and passes through the radio-circuit and the monitoring
Terminal wireless connection.
Compared with prior art, the beneficial effect comprise that each chemical grouting pump corresponds to a detection device,
All detection devices are connect with monitoring terminal wireless, so that chemical grouting pump is connected by way of wireless connection,
Internet of Things is formed, while realizing to multiple chemical grouting pumps, real-time monitoring, and installing pipe is provided with, detection is facilitated to fill
The installation set, device can easily be will test and be mounted on chemistry by not needing to be changed the structure of chemical grouting pump itself
On grouting pump, while it being additionally provided with signal conditioning circuit, conditioning is filtered to the signal of three kinds of sensor measurements, filters out interference
Signal guarantees the accuracy of measurement result.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the chemical grouting pump monitoring system provided by the invention based on Internet of Things;
Fig. 2 is the electrical block diagram of the chemical grouting pump monitoring system provided by the invention based on Internet of Things;
Fig. 3 is the structural schematic diagram of the mounting shell of the chemical grouting pump monitoring system provided by the invention based on Internet of Things;
Fig. 4 is the circuit of the signal conditioning unit of the chemical grouting pump monitoring system provided by the invention based on Internet of Things
Figure.
Appended drawing reference:
1, monitoring terminal, 11, computer, 12, printer, 2, chemical grouting pump, 3, detection device, 31, pressure sensor,
32, flow sensor, 33, temperature sensor, 34, signal conditioning circuit, 35, controller, 36, radio-circuit, 37, F l ash
Storage circuit, 38, display screen, 39, GPS location circuit, 4, installing pipe, 41, blind hole, 5, mounting shell, 51, shell, 52, sealing
Lid, 53, plug, 54, through-hole, 55, sealing ring, 56, insulation sleeve, 6, mobile monitoring terminal.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
As shown in Figure 1, the embodiment of the present invention 1 provides a kind of chemical grouting pump monitoring system based on Internet of Things, with
Lower abbreviation monitors system, including monitoring terminal 1 and with the one-to-one multiple detection devices 3 of chemical grouting pump 2 to be monitored,
The detection device 3 includes pressure sensor 31, flow sensor 32, temperature sensor 33, signal conditioning circuit 34, controller
35 and radio-circuit 36, the exit of the chemical grouting pump 2 is connected with installing pipe 4, and the pressure sensor 31, flow pass
Sensor 32 and temperature sensor 33 are all set in the installing pipe 4;As shown in Fig. 2, the pressure sensor 31, flow pass
Sensor 32 and temperature sensor 33 are electrically connected by the signal conditioning circuit 34 with the controller 35 respectively, the control
Device 35 is electrically connected with the radio-circuit 36, and is wirelessly connected by the radio-circuit 36 with the monitoring terminal 1.
Monitoring system provided by the invention, workflow are as follows: pressure sensor 31, flow sensor 32 and temperature
Sensor 33 detects pressure signal, flow signal and the temperature signal of chemical grouting pump 2 respectively, then passes through radio-circuit 36
Be sent to monitoring terminal 1, realize to multiple chemical grouting pump 2 while, real-time monitoring.Installing pipe 4 is convenient for the peace of detection device 3
Dress, without making any change to 2 self structure of chemical grouting pump, can be completed the detection of chemical grouting pump 2, and installing pipe
4 it is quick and easy for installation, convenient for operation.Signal conditioning circuit improves the detection signal of three kinds of sensors, avoids signal
Distortion guarantees the detection accuracy of monitoring system.
Specifically, pressure sensor 31, flow sensor 32, temperature sensor 33, controller 35 and nothing in the present invention
Line circuit 36, the selection prior art are realized.
While the present invention may be implemented multiple chemical grouting pumps, real-time monitoring, multiple chemical grouting pumps are connected
Form Internet of things system so that the detection work of chemical grouting pump becomes very quick and easy, substantially increase detection efficiency with
And precision.
Preferably, as shown in Figure 1, the installing pipe 4 includes close to the entrance of the chemical grouting pump 2, far from described
The outlet section of chemical grouting pump 2 and the breeze way between the entrance and outlet section, the caliber of the entrance
And the caliber of outlet section is respectively less than the caliber of the breeze way, the pressure sensor 31 is set in the entrance, institute
It states temperature sensor 33 to be set in the breeze way, the flow sensor 32 is set in the outlet section.
Bulge-structure is set by 4 interlude of installing pipe, buffer area is formed, avoids slurry flow rate too fast, detection is caused to tie
Fruit is unstable.
Preferably, as shown in Figure 1, being provided with blind hole 41 on the inner wall of the breeze way, the temperature sensor 33 is arranged
In in the blind hole 41.
Temperature sensor 33 is arranged in blind hole 41, prevents temperature sensor 33 for a long time by the impact force of slurry, property
It can be affected or mounting structure loosens, be washed away by slurry.
Preferably, as shown in Figure 1, the detection device 3 further includes for installing pressure sensor 31 and temperature sensing
The mounting shell 5 of device 33, the pressure sensor 31 and temperature sensor 33 are respectively arranged in corresponding mounting shell 5, described
Mounting shell 5 is set in the installing pipe 4.
Slurries in chemical grouting pump 2 usually have certain corrosivity, are easily damaged sensor internal structure, lead to performance
It reduces or fails, although temperature sensor 31 and pressure sensor 33 have shell in itself, in order to extend temperature sensor 31
With the service life of pressure sensor 33, it is additionally arranged mounting shell 5, pressure sensor 31 and temperature sensor 33 are carried out into one
The protection of step.It just can be carried out flow monitoring since the needs of flow sensor 32 are contacted with slurry, not in flow sensor
Mounting shell 5 is set outside 32.
Preferably, as shown in figure 3, the mounting shell 5 includes both ends open shell 51, detachable with described 51 one end of shell
The sealing cover 52 of connection and activity block the plug 53 of 51 other end of shell, are offered described in leading on the plug 53
Through-hole 54 in shell 51 is arranged with sealing ring 55, the sealing ring on one end that the plug 53 protrudes into the shell 51
Insulation sleeve 56 is removably arranged on 55, the pressure sensor 31 and temperature sensor 33 are respectively arranged in corresponding peace
In the shell 51 for filling shell 5, and close to the insulation sleeve 56.
Slurries flow into through-hole 54, apply pressure to insulation sleeve 56, and pressure sensor 31 receives absolutely close to insulation sleeve 56
The pressure of 56 transmitting of edge set, the detection of complete paired pressure.Likewise, slurries flow into through-hole 54, temperature is transmitted by insulation sleeve 56
Degree completes the detection of temperature to temperature sensor 33.Insulation sleeve 56 also has insulation effect simultaneously, and sensor is avoided to leak electricity.Fig. 3
In show pressure sensor 31, the installation method and pressure sensor 31 of temperature sensor 33 are consistent, are not shown in Fig. 3.
Preferably, the signal conditioning circuit 34 includes three signal conditioning units, and the pressure sensor 31, flow pass
Sensor 32 and temperature sensor 33 are electrically connected with the input terminal of three signal conditioning units one-to-one correspondence respectively.
The detection to pressure sensor 31, flow sensor 32 and temperature sensor 33 respectively of three signal conditioning units
Signal carries out signal condition.
Preferably, as shown in figure 4, the signal conditioning unit includes that operational amplifier U1, operational amplifier U2, operation are put
Big device U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance
R10, resistance R11, resistance R12, resistance R13, capacitor C1 and capacitor C2;
The non-inverting input terminal of the operational amplifier U1 and the non-inverting input terminal of operational amplifier U2 are the signal condition
The input terminal of unit, the inverting input terminal of the operational amplifier U1 pass through the inverting input terminal of resistance R1 and operational amplifier U2
The inverting input terminal of electrical connection, the operational amplifier U1 is electrically connected by resistance R2 with the output end of operational amplifier U1, institute
The output end for stating operational amplifier U1 connects power supply by resistance R3, successively goes here and there between the output end and ground of the operational amplifier U1
It is associated with resistance R4 and capacitor C1;Resistance R9, electricity have been sequentially connected in series between the inverting input terminal and power supply of the operational amplifier U2
R10 and resistance R5 is hindered, the resistance R10 is electrically connected with the common end of resistance R5 with the output end of operational amplifier U2, described
Resistance R6 and resistance have been sequentially connected in series between the output end of operational amplifier U2 and the reverse input end of operational amplifier U3
The common end of R11, the resistance R6 and resistance R11 pass sequentially through the output end of resistance R7 and resistance R8 and operational amplifier U3
Electrical connection, the resistance R4 are electrically connected by resistance R12 with the noninverting input of operational amplifier U3 with the common end of capacitor C1,
Resistance R13 and capacitor C2, the resistance R13 and capacitor C2 have been sequentially connected in series between the output end and ground of operational amplifier U3
Common end is electrically connected with the controller 35.
Operational amplifier U1 and operational amplifier U2 constitutes differential amplifier circuit, carries out to the detection signal of sensor detection
Amplification, operational amplifier U3 constitute filter circuit, are filtered to amplified detection signal, exclude clutter to detection signal
Interference improves the detection accuracy of monitoring system.
Preferably, as shown in Fig. 2, the detection device 3 further include GPS location circuit 39, F l ash storage circuit 37 with
And display screen 38, the GPS location circuit 39, F l ash storage circuit 37 and display screen 38 respectively with the controller 35
Electrical connection.
F l ash storage circuit 37 is added for pressure sensor 31, flow sensor 32 and temperature sensor 33
The caching for detecting signal, avoids data from surprisingly losing.Add display screen 38, to pressure sensor 31, flow sensor 32 and
The detection signal of temperature sensor 33 carries out real-time display, allows the staff at scene quick by display screen 38, clear
The understanding of Chu detects signal, and the staff of the staff and grouting scene that monitor terminal 1 can understand chemical filling in real time
The detection signal of stock pump 2 realizes double monitoring.Increase the positioning that GPS location circuit 39 realizes chemical grouting pump 2, is convenient for work
Personnel quickly position the chemical grouting pump 2 of failure, accurate quickly to carry out troubleshooting.
Preferably, as shown in Fig. 2, the monitoring terminal 1 includes computer 11 and printer 12, the computer 11 divides
It is not wirelessly connected with multiple radio-circuits 36, the printer 12 is electrically connected with the computer 11.
In addition to the computer 11 for monitoring, printer 12 is added, promises monitoring result, such as temperature change convenient for user
Curve graph, pressure history figure, flow changing curve figure etc..
Preferably, monitoring system further includes mobile monitoring terminal 6, and the mobile monitoring terminal 6 is respectively at multiple nothings
Line circuit 36 is wirelessly connected.
Increase mobile monitoring terminal 6, staff is facilitated to supervise whenever and wherever possible to the testing result of chemical grouting pump 2
Depending on.Mobile monitoring terminal 6 is realized using the prior art, such as mobile phone or tablet computer.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (10)
1. a kind of chemical grouting pump based on Internet of Things monitors system, which is characterized in that including monitoring terminal and with it is to be monitored
Chemical grouting pump multiple detection devices, the detection device include pressure sensor, flow sensor, temperature correspondingly
Sensor, signal conditioning circuit, controller and radio-circuit, the exit of the chemical grouting pump are connected with installing pipe, institute
It states pressure sensor, flow sensor and temperature sensor to be all set in the installing pipe, the pressure sensor, flow
Sensor and temperature sensor pass through the signal conditioning circuit respectively and are electrically connected with the controller, the controller and institute
Radio-circuit electrical connection is stated, and is connect by the radio-circuit with the monitoring terminal wireless.
2. the chemical grouting pump according to claim 1 based on Internet of Things monitors system, which is characterized in that the installing pipe
Including close to the chemical grouting pump entrance, far from the chemical grouting pump outlet section and be located at the entrance with
And the breeze way between outlet section, the caliber of the entrance and the caliber of outlet section are respectively less than the caliber of the breeze way,
The pressure sensor is set in the entrance, and the temperature sensor is set in the breeze way, and the flow passes
Sensor is set in the outlet section.
3. the chemical grouting pump according to claim 2 based on Internet of Things monitors system, which is characterized in that the breeze way
Inner wall on be provided with blind hole, the temperature sensor is set in the blind hole.
4. the chemical grouting pump according to claim 1 based on Internet of Things monitors system, which is characterized in that the detection dress
Setting further includes mounting shell for installing pressure sensor and temperature sensor, the pressure sensor and temperature sensor
It is respectively arranged in corresponding mounting shell, the mounting shell is set in the installing pipe.
5. the chemical grouting pump according to claim 4 based on Internet of Things monitors system, which is characterized in that the mounting shell
The shell other end is blocked including both ends open shell, the sealing cover being detachably connected with described shell one end and activity
Plug offers on the plug and leads to the intracorporal through-hole of the shell, and the plug is protruded on the intracorporal one end of the shell and is arranged
There is sealing ring, insulation sleeve is removably arranged on the sealing ring, the pressure sensor and temperature sensor are pacified respectively
In shell loaded on corresponding mounting shell, and close to the insulation sleeve.
6. the chemical grouting pump according to claim 1 based on Internet of Things monitors system, which is characterized in that the signal tune
Manage circuit include three signal conditioning units, the pressure sensor, flow sensor and temperature sensor respectively with three
The input terminal of the signal conditioning unit corresponds electrical connection.
7. the chemical grouting pump according to claim 6 based on Internet of Things monitors system, which is characterized in that the signal tune
Reason unit include operational amplifier U1, operational amplifier U2, operational amplifier U3, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, capacitor C1 and
Capacitor C2;
The non-inverting input terminal of the operational amplifier U1 and the non-inverting input terminal of operational amplifier U2 are the signal conditioning unit
Input terminal, the inverting input terminal of the operational amplifier U1 is electrically connected by resistance R1 and the inverting input terminal of operational amplifier U2
It connects, the inverting input terminal of the operational amplifier U1 is electrically connected by resistance R2 with the output end of operational amplifier U1, the fortune
The output end for calculating amplifier U1 connects power supply by resistance R3, has been sequentially connected in series between the output end and ground of the operational amplifier U1
Resistance R4 and capacitor C1;Resistance R9, resistance R10 have been sequentially connected in series between the inverting input terminal and power supply of the operational amplifier U2
And resistance R5, the resistance R10 are electrically connected with the common end of resistance R5 with the output end of operational amplifier U2, the operation is put
Resistance R6 and resistance R11 has been sequentially connected in series between the output end of big device U2 and the reverse input end of operational amplifier U3, it is described
Resistance R6 passes sequentially through resistance R7 and resistance R8 with the common end of resistance R11 and is electrically connected with the output end of operational amplifier U3,
The resistance R4 is electrically connected by resistance R12 with the noninverting input of operational amplifier U3 with the common end of capacitor C1, and operation is put
Resistance R13 and capacitor C2, the common end of the resistance R13 and capacitor C2 have been sequentially connected in series between the output end and ground of big device U3
It is electrically connected with the controller.
8. the chemical grouting pump according to claim 1 based on Internet of Things monitors system, which is characterized in that the detection dress
Set further includes GPS location circuit, F l ash storage circuit and display screen, the GPS location circuit, F l ash storage circuit
And display screen is electrically connected with the controller respectively.
9. -8 any chemical grouting pumps based on Internet of Things monitor system according to claim 1, which is characterized in that described
Monitoring terminal includes computer and printer, and the computer is wirelessly connected with multiple radio-circuits respectively, described to beat
Print machine and the calculating mechatronics.
10. the chemical grouting pump according to claim 1 based on Internet of Things monitors system, which is characterized in that further include moving
Dynamic monitoring terminal, the mobile monitoring terminal are wirelessly connected respectively at multiple radio-circuits.
Priority Applications (1)
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CN201810899688.XA CN109026646A (en) | 2018-08-09 | 2018-08-09 | A kind of chemical grouting pump monitoring system based on Internet of Things |
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CN201810899688.XA CN109026646A (en) | 2018-08-09 | 2018-08-09 | A kind of chemical grouting pump monitoring system based on Internet of Things |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115681121A (en) * | 2022-11-01 | 2023-02-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Integrated intelligent hydraulic pump and control method thereof |
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CN208831219U (en) * | 2018-08-09 | 2019-05-07 | 武汉长江科创科技发展有限公司 | A kind of chemical grouting pump monitoring system based on Internet of Things |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN115681121A (en) * | 2022-11-01 | 2023-02-03 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Integrated intelligent hydraulic pump and control method thereof |
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