CN109213112A - Electronic water pump controller performance detection device - Google Patents
Electronic water pump controller performance detection device Download PDFInfo
- Publication number
- CN109213112A CN109213112A CN201710537449.5A CN201710537449A CN109213112A CN 109213112 A CN109213112 A CN 109213112A CN 201710537449 A CN201710537449 A CN 201710537449A CN 109213112 A CN109213112 A CN 109213112A
- Authority
- CN
- China
- Prior art keywords
- water pump
- pump controller
- direct current
- current generator
- electronic water
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The present invention provides a kind of electronic water pump controller performance detection device, it includes Switching Power Supply, DC motor driver, direct current generator, permanent magnet, water pump controller and load；The shaft operating of shown direct current generator drives the permanent magnet rotation, and the water pump controller incudes changes of magnetic field caused by the permanent magnet rotates, the wheel speed of electronic water pump is obtained according to the changes of magnetic field；It is connect with the load with the water pump controller, guarantees the power stability of water pump controller.Electronic water pump controller performance detection device of the invention can accurately detect the performance parameter of water pump controller, and the easy to use and service life is long, and structure is simple；Solves the problems such as low testing efficiency, test data reliability, properties of product are investigated.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of electronic water pump controller performance detection device.
Background technique
With the rapid development of science and technology, automobile has stepped into huge numbers of families, at the same time, the status of water pump in the car
Also more and more important.Electronic water pump for automobile, the special vehicles such as many new-energy automobiles, caravan are usually used in micro pump and follow as water
Water system on ring, cooling or vehicle, this miniature self-priming water pump are referred to as auto pump.The circular motion of motor, passes through machinery
Device makes the diaphragm inside water pump do reciprocating, to compress, stretch air in pump chamber (fixed volume), in check valve
Under effect, positive pressure is formed at discharge outlet；Vacuum is formed at pump mouth, to generate pressure difference between external atmosphere pressure.?
Under the action of pressure difference, hydraulic pressure is entered into water inlet, then be discharged from discharge outlet.Under the kinetic energy effect of motor transmitting, water continues not
Disconnected sucking, discharge, form more stable flow.
Existing electronic water pump for automobile is mainly made of five parts: being respectively rotor (impeller), stator, shell, axis, hose
Road.Water pump is operated in the driving lower rotor part of controller, and rotor and the water pump vane of motor are integrated into a whole, and after powering on, is turned
Son rotation, due to being connected between rotor and impeller by shaft, so impeller rotates simultaneously, the liquid in water pump volute chamber exists
It is moved under the action of centrifugal force to export direction；At this point, forming certain low-pressure area in unit fixed on water pump suction, the liquid outside water pump exists
It is fed under pressure effect to unit fixed on water pump suction, allows for liquid in this way and constantly recycled in entire cooling circuit.
Core control portions of the water pump controller as water pump, it is necessary to strictly hold its quality.It is needed before production factory
The performance of water pump controller is detected.In current practice, water pump controller is verified by connecting with true water pump
Whether water pump controller reaches indices, if meets factory calibration.
Performance detection standard with the continuous development of control technology, the promotion of automobile demand amount, water pump controller also exists
Constantly promoted.Traditional electronic water pump has many disadvantages as the authentication unit of water pump controller performance detection: (1) water pump turns
Rotor speed is unstable, easy to wear, and Maintenance Difficulty, the service life is short, and installation site is fixed difficult；(2) electronic water pump load is freezing liquid or water,
The problem of due to liquid leakiness, evaporation, viscosity, volume, load can change, and controller power is unstable.Due to many drawbacks,
Lead to not the performance parameter for accurately detecting water pump controller.The present invention provides a kind of performance testing device of electronic water pump, it
It efficiently solves the problems, such as above-mentioned.
Summary of the invention
In one embodiment, the present invention provides a kind of electronic water pump controller detection device, and described device includes opening
Powered-down source, DC motor driver, direct current generator, permanent magnet, water pump controller and load；The DC motor driver
Input terminal is connect with the Switching Power Supply, and the output end of the DC motor driver is connect with the direct current generator；It is described straight
The shaft operating of galvanic electricity machine drives the permanent magnet rotation, and the water pump controller incudes caused by the permanent magnet rotation
Changes of magnetic field obtains the wheel speed of electronic water pump according to the changes of magnetic field；Connect with the load with the water pump controller
It connects, guarantees the power stability of water pump controller.
In one embodiment, the water pump controller bottom is welded with a Hall sensor, Hall sensor induction
Changes of magnetic field obtains the wheel speed of electronic water pump according to the variation in magnetic field.
Exist in a kind of embodiment, the load is that rated power is greater than the precision electricity of 24W, rated operational current greater than 1A
Resistance.
In one embodiment, the DC motor driver includes embedded control unit, driving circuit, bridge electricity
Road, current detection module and speed adjusting module；Described embedded control unit one end connects the Switching Power Supply, the other end and the drive
Dynamic circuit connection, the driving circuit amplify the signal that the embedded control unit exports；The one of the bridge circuit
End is connected with the driving circuit, and the other end is connect with the direct current generator, and the bridge circuit controls turning for the direct current generator
To；The speed adjusting module changes the output voltage of the embedded control unit, amplifies by the driving circuit and described
The revolving speed of the direction controlling control direct current generator of bridge circuit；The bridge circuit is sent into direct current generator with the current detection module
Current value detected, prevent the electric current excessive damage direct current generator.
Electronic water pump controller performance detection device provided by the invention is for using water pump as carrier, manual test electronics
A kind of improvement device of water pump controller performance parameter system.Firstly, it is solved using water pump as vector rotor rotary speed unstabilization, easily mill
Damage, Maintenance Difficulty, the service life is short, the fixed difficult problem of installation site；Secondly, electronic water pump load is negative with freezing liquid or water
It carries, is to recycle liquid under the driving of water pump vane, under different loads, controller operating power
Difference need to be tested for the consistency for guaranteeing test controller performance under Unified Power, this requires load consistent.And this
The device of invention solves the problem of soft length of pipe, the leakage of fold liquid, evaporation, viscosity, volume, so that continuous mode and knot
Fruit is all very stable.Again, electronic water pump controller performance detection device of the invention can solve testing efficiency is low, test data can
The problems such as being investigated by property, properties of product.Electronic water pump controller performance detection device of the invention can accurately detect water pump control
The performance parameter of device processed, the easy to use and service life is long, and structure is simple.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to needed in the embodiment
Attached drawing is briefly described, and the accompanying drawings in the following description is only some embodiments as described in this application, general for this field
For logical technical staff, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram for water pump controller device for detecting performance of the invention；
Fig. 2 is the structural schematic diagram of DC motor driver of the invention；With
Fig. 3 is the structural schematic diagram that permanent magnet of the invention is connected with direct current generator.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the application, below in conjunction with embodiment to this
Invention is described further.Obviously, described embodiment is only a part of the embodiment of the application, rather than whole realities
Apply example.Based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present application.
A specific embodiment of the invention is further described with reference to the accompanying drawing.
As shown in Figure 1, including: Switching Power Supply 1 for water pump controller device for detecting performance；DC motor driver 2；Directly
Galvanic electricity machine 3；Permanent magnet 4；Water pump controller 5；With load 6.
Switching Power Supply 1 is directly connected with DC motor driver 2；The input terminal and Switching Power Supply 1 of DC motor driver 2
Connection, output end are connect with direct current generator 3, drive direct current generator 3 to work under the control of DC motor driver 2；Permanent magnetic
One end of iron 4 is directly connected with the shaft of direct current generator 3, and the operating of 3 shaft of direct current generator drives permanent magnet 4 to rotate.Water pump
5 bottom of controller is welded with a Hall sensor, and the variation of Hall sensor induced magnetic field obtains automobile electricity according to the variation in magnetic field
The wheel speed of sub- water pump.The rotation of 3 shaft of direct current generator drives permanent magnet 4 to rotate, and magnetic field changes, and Hall component will
Water pump controller 5 is transmitted to after the situation of change induction in magnetic field.Load 6 and water pump controller 5 connect, and guarantee the function of water pump controller
Rate is stablized, and prevents because of the excessive damage water pump controller 5 of power.Load 6 is usually high-power precision resistance such as aluminum casing resistor carbon
Film resistance etc.；Precision resistance of the rated power greater than 24W, rated operational current greater than 1A is generally selected with load 6.
As shown in Fig. 2, DC motor driver 2 includes embedded control unit 21, driving circuit 22, bridge circuit 23, electricity
Flow detection module 24 and speed adjusting module 25.The unipolarity powered by direct current that DC motor driver 2 is provided by Switching Power Supply 1, it is embedding
Enter 21 one end of formula control unit and connect power supply, directly and the connection of driving circuit 22, driving circuit 22 is by embedded Control list for the other end
The signal of 21 output of member amplifies；One end of bridge circuit 23 and driving circuit 22 connect, and the other end is connect with direct current generator 3,
The effect of bridge circuit 23 is to control the steering of direct current generator 3.Speed adjusting module 25 changes the output voltage of embedded control unit 21,
Change PWM, the revolving speed of the direction controlling control direct current generator through the amplification of overdrive circuit 22 and bridge circuit 23.Current detecting mould
Block 24 detects the current value that bridge circuit 23 is sent into direct current generator, prevents electric current from crossing senior general's motor damage.
As shown in figure 3, permanent magnet 4 is connected with the shaft of direct current generator 3, it is made of inside permanent magnet the pole N and the pole S,
The rotation of direct current generator 3 drives the pole N and the rotation of the pole S of permanent magnet 4, and the Hall sensor on water pump controller 5 will acquire magnetic
The variation of field, water pump controller can calculate the wheel speed of electronic water pump for automobile according to the variation in acquisition magnetic field.
As shown in Figure 1, water pump controller 5 is directly connected with load 6, and the 6 simulation original liquid of water pump of load, stability
Guarantee controller load stabilization, guarantees that the test parameter of water pump controller 5 is accurate.
It is such as shown in Fig. 1, power supply 1 is turned on the switch, Switching Power Supply 1 provides DC pulse signal to DC motor driver 2,
Energy is provided to direct current generator 3 through 2 signal of DC motor driver, the operating of direct current generator 3 drives 4 turns of permanent magnet, water pump control
Hall component on device 5 processed senses the variation in magnetic field, and by signal acquisition, water pump controller 5 collects Hall component
Signal handled.Load 6 replaces original water, freezing liquid directly and water pump controller 5 connects.Pass through water pump controller 5
On AD acquisition module acquisition electric current and voltage, microprocessor Current Voltage value can be calculated；It will be turned by Hall sensor
The situation of change acquisition of magnetic field of magnets is transmitted to water pump controller by speed acquisition, Hall sensor, and water pump controller, which is calculated, to be turned
Speed.
It should be understood that the present invention disclosed is not limited only to specific method, scheme and the substance of description, because these
It is alterable.It will also be understood that purpose of the terminology used here just for the sake of the specific embodiment scheme of description, rather than
It is intended to limit the scope of the invention, the scope of the present invention is limited solely by the attached claims.
Those skilled in the art, which will also be appreciated that or be able to confirm that, uses no more than routine experiment, institute herein
The many equivalents for the specific embodiment of the invention stated.These equivalents are also contained in the attached claims.
Claims (4)
1. electronic water pump controller performance detection device, it is characterised in that: described device includes Switching Power Supply, direct current generator driving
Device, direct current generator, permanent magnet, water pump controller and load；The input terminal of the DC motor driver and switch electricity
Source connection, the output end of the DC motor driver are connect with the direct current generator；The shaft of the direct current generator operates band
The permanent magnet rotation is moved, the water pump controller incudes changes of magnetic field caused by the permanent magnet rotates, according to described
Changes of magnetic field obtains the wheel speed of electronic water pump；It is connect with the load with the water pump controller, guarantees water pump controller
Power stability.
2. electronic water pump controller performance detection device according to claim 1, it is characterised in that: the water pump controller
Bottom is welded with a Hall sensor, and the variation of Hall sensor induced magnetic field obtains the leaf of electronic water pump according to the variation in magnetic field
Wheel speed.
3. electronic water pump controller performance detection device according to claim 1, it is characterised in that: the load is specified
Power is greater than 24W, rated operational current is greater than the resistance of 1A.
4. electronic water pump controller performance detection device according to claim 1, it is characterised in that:
The DC motor driver includes embedded control unit, driving circuit, bridge circuit, current detection module and speed regulation mould
Block；
Described embedded control unit one end connects the Switching Power Supply, and the other end is connect with the driving circuit, the driving electricity
Road amplifies the signal that the embedded control unit exports；
One end of the bridge circuit is connected with the driving circuit, and the other end is connect with the direct current generator, the bridge circuit control
Make the steering of the direct current generator；
The speed adjusting module changes the output voltage of the embedded control unit, amplifies by the driving circuit and described
The revolving speed of the direction controlling control direct current generator of bridge circuit；With
The current detection module detects the current value that the bridge circuit is sent into direct current generator, prevents the excessive damage of electric current
The direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537449.5A CN109213112A (en) | 2017-07-04 | 2017-07-04 | Electronic water pump controller performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537449.5A CN109213112A (en) | 2017-07-04 | 2017-07-04 | Electronic water pump controller performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109213112A true CN109213112A (en) | 2019-01-15 |
Family
ID=64992916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537449.5A Pending CN109213112A (en) | 2017-07-04 | 2017-07-04 | Electronic water pump controller performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109213112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460043A (en) * | 2020-11-26 | 2021-03-09 | 江西宁鸿电子技术有限公司 | Intelligent water pump controller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508067A (en) * | 2011-11-01 | 2012-06-20 | 株洲南车时代电气股份有限公司 | Performance test device for auxiliary converter of electric locomotive |
| CN102777391A (en) * | 2012-08-20 | 2012-11-14 | 武汉理工大学 | Automobile electronic water pump controller |
| CN102798819A (en) * | 2012-08-06 | 2012-11-28 | 株洲中达特科电子科技有限公司 | High-voltage motor type test system |
| CN103064413A (en) * | 2013-01-08 | 2013-04-24 | 台州神能电器有限公司 | Programmable logic controller (PLC) and touch screen type water pump controller testing system |
| CN203783862U (en) * | 2014-03-25 | 2014-08-20 | 常州市东南电器电机有限公司 | Electronic water pump controller |
| CN204116949U (en) * | 2014-10-11 | 2015-01-21 | 台州市乐利电子科技有限公司 | The proving installation of water pump controller |
| CN206158978U (en) * | 2015-12-30 | 2017-05-10 | 陈恒平 | Electronic intelligence pump control ware |
| KR101752367B1 (en) * | 2016-03-31 | 2017-06-29 | (주)이노빌 | Apparatus of monitoring electric water pump for vehicles and method thereof |
-
2017
- 2017-07-04 CN CN201710537449.5A patent/CN109213112A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508067A (en) * | 2011-11-01 | 2012-06-20 | 株洲南车时代电气股份有限公司 | Performance test device for auxiliary converter of electric locomotive |
| CN102798819A (en) * | 2012-08-06 | 2012-11-28 | 株洲中达特科电子科技有限公司 | High-voltage motor type test system |
| CN102777391A (en) * | 2012-08-20 | 2012-11-14 | 武汉理工大学 | Automobile electronic water pump controller |
| CN103064413A (en) * | 2013-01-08 | 2013-04-24 | 台州神能电器有限公司 | Programmable logic controller (PLC) and touch screen type water pump controller testing system |
| CN203783862U (en) * | 2014-03-25 | 2014-08-20 | 常州市东南电器电机有限公司 | Electronic water pump controller |
| CN204116949U (en) * | 2014-10-11 | 2015-01-21 | 台州市乐利电子科技有限公司 | The proving installation of water pump controller |
| CN206158978U (en) * | 2015-12-30 | 2017-05-10 | 陈恒平 | Electronic intelligence pump control ware |
| KR101752367B1 (en) * | 2016-03-31 | 2017-06-29 | (주)이노빌 | Apparatus of monitoring electric water pump for vehicles and method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460043A (en) * | 2020-11-26 | 2021-03-09 | 江西宁鸿电子技术有限公司 | Intelligent water pump controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2937558C (en) | Electrical device with filter mesh blockage detection function | |
| US11201525B2 (en) | Motor and pump assembly for a brake system | |
| JP2015175290A (en) | electric pump | |
| CN104052346A (en) | Vacuum pump | |
| CN106059147B (en) | A kind of Air Condition Compressor for Electric Vehicle driving DC brushless motor | |
| CN104980067A (en) | DC brushless motor system for drainage motor, and DC brushless motor control method and control apparatus for drainage motor | |
| CN108488075B (en) | Centrifugal pump and permanent magnet motor safe operation control device and regulation and control method thereof | |
| US20070065294A1 (en) | Vacuum pump system | |
| CN107294463A (en) | Axial electrical excitation composite rotors circumferential misalignment reluctance motor control system and method | |
| CN202872710U (en) | AC brushless permanent-magnet synchronous-motor rotor-position detection device | |
| CN109213112A (en) | Electronic water pump controller performance detection device | |
| CN108488076B (en) | Centrifugal pump and permanent magnet synchronous motor matching device and monitoring and regulating method thereof | |
| CN106685300B (en) | The dynamic compensation method of industry measurement pump special digital frequency-variable controller | |
| CN106165286B (en) | Actuator drive | |
| CN112963336B (en) | Control method of water pump | |
| CN109058120B (en) | Small power centrifugal pump | |
| CN107448396A (en) | A kind of electromechanical integral pump | |
| CN204628011U (en) | A kind of energy-saving oil-immersed pump | |
| US10989195B2 (en) | In-vehicle motor-driven compressor and method for controlling in-vehicle motor-driven compressor | |
| CN208283521U (en) | A kind of automatic jig of DC brushless motor electric performance test | |
| CN204118972U (en) | The air-conditioning system of a kind of blower motor and application thereof | |
| CN207150478U (en) | Axial electrical excitation composite rotors circumferential misalignment reluctance motor control system | |
| CN204115120U (en) | A kind of air-conditioning system | |
| WO2018054293A1 (en) | Control method for switching of dual drive compressor, control device, control system, and vehicle | |
| TWM472365U (en) | Protection circuit for DC brushless motor pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |