CN106143415B - A kind of electricity for locomotive is dynamic to blow rain system - Google Patents
A kind of electricity for locomotive is dynamic to blow rain system Download PDFInfo
- Publication number
- CN106143415B CN106143415B CN201610572059.7A CN201610572059A CN106143415B CN 106143415 B CN106143415 B CN 106143415B CN 201610572059 A CN201610572059 A CN 201610572059A CN 106143415 B CN106143415 B CN 106143415B
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- China
- Prior art keywords
- microprocessor
- control
- input terminal
- module
- output end
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0814—Wipers or the like, e.g. scrapers characterised by the drive electrically driven using several drive motors; motor synchronisation circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0803—Intermittent control circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
Abstract
It is moved the invention discloses a kind of electricity for locomotive and blows rain system, including gear unit, brush unit and control unit, the control unit includes microprocessor, control switch, the first control module and the second control module, control switch is connected by the input terminal of switching value acquisition module and microprocessor, and the first control module and the second control module are connect with microprocessor communication；The present invention by traditional locomotive windshield wiper system air motor and Pneumatic water pump etc. replace with motor driving, since electronic rain system of blowing need not use sealing element, solve the problems, such as poor sealing performance present in traditional locomotive windshield wiper system；Present invention employs two brushless motors, and two brushless motors can be controlled by same microprocessor, synchronous operation, breach the technological deficiency that a windshield wiper can only be used in traditional locomotive windshield wiper system, it can also ensure that two brush unit synchronous operations simultaneously, do not interfere with each other.
Description
Technical field
Rain system is blown the present invention relates to electric window wiper field more particularly to a kind of electricity for locomotive are dynamic.
Background technology
Windshield wiper is also known as wiper, wiper or windscreen-wiper, is to be attached to vehicle windscreen for striking off
On raindrop and the equipment of dust increase traffic safety to improve the visibility of driver；According to legal requirement, nearly allly
The automobile of side all carries rain brush；In addition to this, other means of transports are also provided with rain brush, seem train, electric car etc.；China at present
Railway transportation is fast-developing, and to locomotive safety running, more stringent requirements are proposed, realizes that locomotive windshield wiper is general, intelligence
Energy, full width, fault-free become the latest requirement of locomotive windshield wiper.
Modern railroad locomotives and the wiper device of EMU mostly use pneumatically, and power resources are compressed for air.Pneumatically scrape
Rain device has the following defects：First is Pneumatic window cleaner device poor sealing performance, and it is unstable to be easy to cause air source；Second is pneumatic
Wiper device is complicated, and maintainability is poor, and air accumulator needs periodically draining, cumbersome；Due to drawbacks described above, so must
A kind of new locomotive windshield wiper must be developed.
Invention content
It is moved the purpose of the present invention is to provide a kind of electricity for locomotive and blows rain system, to solve the tradition described in background technology
Pneumatic window cleaner device existing for defect.
To achieve the goals above, the present invention uses following technical scheme：
A kind of electricity for locomotive is dynamic to blow rain system, including motor, gear unit, brush unit, spray header, connector through walls,
Water injection pipe, water tank, water pump and water-supply-pipe, water injection pipe are used for adding liquid, water outlet pipe outlet into water tank and pass through connector through walls
It is connected to spray header；Further include control unit, the motor includes that identical first brushless motor and second are brushless
Motor, the gear unit include identical first transmission module and the second transmission module, the brush unit packet
It includes identical first and scrapes brush module and second and scrape brush module, the first brushless motor passes through first under the control of the control unit
Transmission module controls the first wiper module action, and the second brushless motor passes through the second transmission module control under the control of the control unit
Make the second wiper module action；
The control unit includes that microprocessor, control switch, the first control module and the second control module, control are opened
Close and connected by the input terminal of switching value acquisition module and microprocessor, the first control module and the second control module with micro- place
Manage device communication connection；
Wherein, the first control module includes PWM modulation circuit, triangular-wave generator, signal distributor, gate-drive electricity
Road, six arm inverter of three-phase, phase detector, velocity sensor and current sensor are constituted；The output end and PWM of microprocessor
The input terminal of modulation circuit connects, and the output end of PWM modulation circuit and the input terminal of signal distributor connect, triangular-wave generator
Input terminal and the output end of microprocessor connect, the output end of triangular-wave generator connect with the input terminal of PWM modulation circuit,
The output end of signal distributor and the input terminal of gate drive circuit connect, and the output end and six arm of three-phase of gate drive circuit are inverse
Become the input terminal connection of device, the output end of six arm inverter of three-phase and the input terminal of brushless motor connect；The phase sensing
Device and velocity sensor are each attached on the rotor of the first brushless motor, phase detector, velocity sensor and current sensor
Output end connect with the input terminal of microprocessor；Phase detector is used to acquire the phase signal of the rotor of brushless motor,
Velocity sensor is used to acquire the speed signal of brushless electric motor rotor, and current sensor is used to acquire the electric current letter of brushless motor
Number；
Second control module and the structure of the first control module are identical with connection relation.
The control unit further includes rain sensor, and rain sensor is mounted on the front windshield of locomotive, rain
The output end of quantity sensor and the input terminal of microprocessor connect.
The microprocessor uses industrial computer.
The phase detector uses Hall sensor.
Beneficial effects of the present invention：
Electricity for locomotive of the present invention is dynamic to blow rain system, and the air motor in traditional locomotive windshield wiper system is gentle
Dynamic water pump etc. replaces with motor driving, since electronic rain system of blowing need not use sealing element, solves traditional locomotive and scrapes
The problem of poor sealing performance present in rain device system；Electricity for locomotive of the present invention is dynamic to blow rain system, uses two nothings
Brush motor, and two brushless motors can be controlled by same microprocessor, synchronous operation breaches traditional locomotive windshield wiper system
The technological deficiency of a windshield wiper can only be used in system, while can also ensure that two brush unit synchronous operations, do not interfere with each other；
Electricity for locomotive of the present invention is dynamic to blow that rain system structure is simple, performance is stable and cost is relatively low, pneumatic is scraped compared to traditional
Rain device device, it is easy to operate, and more easy care.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of control unit of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1：Electricity for locomotive of the present invention is dynamic to blow rain system, including motor, gear unit, brush unit,
Spray header, connector through walls, water injection pipe, water tank, water pump and water-supply-pipe, water injection pipe are used for adding liquid, water-supply-pipe into water tank
Water outlet is connected to by connector through walls with spray header；The dynamic rain system of blowing of electricity for locomotive of the present invention further includes that control is single
Member, the motor include identical first brushless motor and the second brushless motor, and the gear unit includes complete
Identical first transmission module and the second transmission module, the brush unit include identical first scraping brush module and
Two scrape brush module, and it is dynamic that the first brushless motor scrapes brush module by the first transmission module control first under the control of the control unit
Make, the second brushless motor controls the second wiper module action by the second transmission module under the control of the control unit；
The control unit includes that microprocessor, control switch, the first control module and the second control module, control are opened
Close and connected by the input terminal of switching value acquisition module and microprocessor, the first control module and the second control module with micro- place
Manage device communication connection；
Wherein, the first control module includes PWM modulation circuit, triangular-wave generator, signal distributor, gate-drive electricity
Road, six arm inverter of three-phase, phase detector, velocity sensor and current sensor are constituted；The phase detector uses
Hall sensor；The output end of microprocessor is connect with the input terminal of PWM modulation circuit, the output end and letter of PWM modulation circuit
The input terminal connection of number distributor, the input terminal of triangular-wave generator and the output end of microprocessor connect, triangular-wave generator
Output end connect with the input terminal of PWM modulation circuit, the input terminal of the output end of signal distributor and gate drive circuit connects
Connect, the output end of gate drive circuit is connect with the input terminal of six arm inverter of three-phase, the output end of six arm inverter of three-phase with
The input terminal of brushless motor connects；It is brushless that Hall sensor, velocity sensor and the current sensor is each attached to first
On the rotor of motor, the output end of Hall sensor, velocity sensor and current sensor connects with the input terminal of microprocessor
It connects；Hall sensor is used to acquire the phase signal of the rotor of brushless motor, and velocity sensor is for acquiring brushless electric motor rotor
Speed signal, current sensor is used to acquire the current signal of brushless motor；
Second control module and the structure of the first control module are identical with connection relation.
The control unit further includes rain sensor, and rain sensor is mounted on locomotive front windshield, rainfall
The output end of sensor is connected by the input terminal of the circuits such as amplification, shaping and filtering and microprocessor, and rain sensor is used for
Rainfall signal is simultaneously sent to microprocessor by acquisition rainfall signal.
The control switch includes shutdown, reset, spray, interval, middling speed, high speed and automatic six states；
The first brushless motor of control is switched using control and when the second brushless motor makes corresponding action, microprocessor first
Device judges the action of control switch by switching value acquisition module, and then microprocessor is according to the clock signal of microprocessor internal
Module sends out a synchronizing signal, passes through the first control module and second the first brushless motor of control module synchronous control and second
Brushless motor acts；Due to microprocessor by the first control module and the second control module control respectively the first brushless motor and
The process of second brushless motor is identical, so only controlling the first brushless electricity by the first control module to microprocessor below
The process of machine is described；Microprocessor judges that on-off model belongs to existing mature technology by switching value acquisition module, this
In repeat no more；
When control switch is off, middling speed or when fast state, control switch by on-off model acquisition module to
It is brushless that microprocessor sends corresponding first brushless electric machine starting electric signal, the first brushless motor middling speed operating electric signal or first
Motor runs at high speed signal, and microprocessor controls triangular-wave generator according to these signals and sends out corresponding signal to PWM modulation
Circuit carries out corresponding pulsewidth modulation, then makes phase by gate drive circuit and six arm Driven by inverter brushless motor of three-phase
The action answered；In the process, Hall sensor, velocity sensor and current sensor acquire the phase of brushless electric motor rotor respectively
Position signal, speed signal and current signal simultaneously send it to microprocessor, and microprocessor is anti-according to sensor and microprocessor
The pulse-width signal that phase signal, speed signal and the current signal of feedback generate PWM modulation circuit is adjusted, and ensures micro-
Processor accurately can accurately be adjusted the speed of service of brushless motor and phase；Utilize microprocessor, triangular wave
The operation of generator and PWM modulation circuit control brushless motor also belongs to existing mature technology, and which is not described herein again；
When microprocessor receives the reset signal that control switch is sent, microprocessor receives velocity sensor hair first
The brushless electric motor rotor sent turns over the inductive signal of angle, and the progress of PWM modulation circuit is transferred to after shaping, filtering and amplification
Then pulsewidth modulation controls brushless DC motor back to zero；
When microprocessor receives the spray signal that control switch is sent, microprocessor control passes through water pump control circuit
The water pump action being connect with microprocessor is controlled, and spray work is carried out by spray header；
When microprocessor receive control switch send automatic signal when, microprocessor can according to Hall sensor,
Phase, rotating speed, electric current and the rainfall signal that velocity sensor, current sensor and rain sensor are sent are automatically to brushless motor
It is controlled.
Using microprocessor and sensor and PWM modulation circuit to the rotor of brushless motor carry out control belong to it is existing at
Cooking technique, which is not described herein again；
Electricity for locomotive of the present invention is dynamic to blow rain system, and the air motor in traditional locomotive windshield wiper system is gentle
Dynamic water pump etc. replaces with motor driving, since electronic rain system of blowing need not use sealing element, solves traditional locomotive and scrapes
The problem of poor sealing performance present in rain device system；Electricity for locomotive of the present invention is dynamic to blow rain system, uses two nothings
Brush motor, and two brushless motors can be controlled by same microprocessor, synchronous operation breaches traditional locomotive windshield wiper system
The technological deficiency of a windshield wiper can only be used in system, while can also ensure that two brush unit synchronous operations, do not interfere with each other；
Electricity for locomotive of the present invention is dynamic to blow that rain system structure is simple, performance is stable and cost is relatively low, pneumatic is scraped compared to traditional
Rain device device, it is easy to operate, and more easy care.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of electricity for locomotive is dynamic to blow rain system, including motor, gear unit, brush unit, spray header, connector through walls, note
Water pipe, water tank, water pump and water-supply-pipe, water injection pipe be used for into water tank adding liquid, water outlet pipe outlet by connector through walls with
Spray header is connected to；It is characterized in that：Further include control unit, the motor include identical first brushless motor and
Second brushless motor, the gear unit include identical first transmission module and the second transmission module, and described scrapes
Brush unit includes identical first scraping brush module and second and scraping brush module, and the first brushless motor is under the control of the control unit
The first wiper module action is controlled by the first transmission module, the second brushless motor is passed by second under the control of the control unit
Dynamic model block controls the second wiper module action；
The control unit includes microprocessor, control switch, the first control module and the second control module, and control switch is logical
The input terminal for crossing switching value acquisition module and microprocessor connects, and the first control module and the second control module are and microprocessor
Communication connection；
Wherein, the first control module includes PWM modulation circuit, triangular-wave generator, signal distributor, gate drive circuit, three
Six arm inverter of phase, phase detector, velocity sensor and current sensor are constituted；The output end and PWM modulation of microprocessor
The input terminal of circuit connects, and the output end of PWM modulation circuit and the input terminal of signal distributor connect, triangular-wave generator it is defeated
The output end for entering end and microprocessor connects, and the output end of triangular-wave generator is connect with the input terminal of PWM modulation circuit, signal
The output end of distributor and the input terminal of gate drive circuit connect, output end and the six arm inverter of three-phase of gate drive circuit
Input terminal connection, the output end of six arm inverter of three-phase connect with the input terminal of the first brushless motor；The phase sensing
Device and velocity sensor are each attached on the rotor of the first brushless motor, phase detector, velocity sensor and current sensor
Output end connect with the input terminal of microprocessor；Phase detector is used to acquire the phase signal of the rotor of brushless motor,
Velocity sensor is used to acquire the speed signal of brushless electric motor rotor, and current sensor is used to acquire the electric current letter of brushless motor
Number；
Second control module and the structure of the first control module are identical with connection relation.
2. a kind of electricity for locomotive according to claim 1 is dynamic to blow rain system, it is characterised in that：The control unit is also wrapped
Rain sensor is included, rain sensor is mounted on the front windshield of locomotive, the output end and microprocessor of rain sensor
Input terminal connection.
3. a kind of electricity for locomotive according to claim 1 is dynamic to blow rain system, it is characterised in that：The microprocessor uses
Industrial computer.
4. a kind of electricity for locomotive according to claim 1 is dynamic to blow rain system, it is characterised in that：The phase detector is adopted
Use Hall sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572059.7A CN106143415B (en) | 2016-07-20 | 2016-07-20 | A kind of electricity for locomotive is dynamic to blow rain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572059.7A CN106143415B (en) | 2016-07-20 | 2016-07-20 | A kind of electricity for locomotive is dynamic to blow rain system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143415A CN106143415A (en) | 2016-11-23 |
| CN106143415B true CN106143415B (en) | 2018-09-28 |
Family
ID=58060672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610572059.7A Active CN106143415B (en) | 2016-07-20 | 2016-07-20 | A kind of electricity for locomotive is dynamic to blow rain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143415B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010052775A1 (en) * | 2010-11-30 | 2012-05-31 | Valeo Systèmes d'Essuyage | Method for programming a wiper system for vehicle windshields and wiper system |
| CN202283908U (en) * | 2011-09-13 | 2012-06-27 | 株洲丰达电力机车配件实业有限责任公司 | Synchronous controlling device of locomotive window wipers |
| US9660559B2 (en) * | 2012-04-16 | 2017-05-23 | Mitsuba Corporation | Brushless motor and wiper apparatus |
| CN104442714B (en) * | 2014-12-05 | 2018-09-21 | 赵巧妮 | The wiper controller of bullet train |
| CN204674543U (en) * | 2015-06-30 | 2015-09-30 | 西安工程大学 | A kind of windscreen wiper synchronous control system |
| CN205930644U (en) * | 2016-07-20 | 2017-02-08 | 刘洪仁 | Locomotive is with electronic rain system of blowing |
-
2016
- 2016-07-20 CN CN201610572059.7A patent/CN106143415B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106143415A (en) | 2016-11-23 |
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