CN202889271U - Permanent magnet synchronous motor driver of electric multiple unit high speed train electric door - Google Patents
Permanent magnet synchronous motor driver of electric multiple unit high speed train electric door Download PDFInfo
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- CN202889271U CN202889271U CN2012205149733U CN201220514973U CN202889271U CN 202889271 U CN202889271 U CN 202889271U CN 2012205149733 U CN2012205149733 U CN 2012205149733U CN 201220514973 U CN201220514973 U CN 201220514973U CN 202889271 U CN202889271 U CN 202889271U
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Abstract
The utility model discloses a permanent magnet synchronous motor driver of an electric multiple unit high speed train electric door. The permanent magnet synchronous motor driver includes a control unit, a motor driving unit which drives a permanent magnet synchronous motor, a power supply unit which supplies power to the motor driving unit, an external input output unit which inputs or outputs a signal, and a keyboard input unit. The motor driving unit is connected with the control unit. The power supply unit is connected with the motor driving unit. The external input output unit and the keyboard input unit are connected with the control unit. The permanent magnet synchronous motor driver adopts the permanent magnet synchronous motor on an electric multiple unit high speed train, so the power consumption is reduced, the control precision is improved, the volume is reduced, the complex later maintenance is avoided, and the operation efficiency is improved. The adjacent external door linkage between adjacent units is realized in a circuit way, so the stability is high.
Description
Technical field
The utility model relates to a kind of train controller, particularly relates to a kind of permanent magnet synchronous motor driver of power unit composite high speed train Electrically operated gate.
Background technology
Along with developing rapidly of track traffic industry, power unit composite high speed train (motor train unit) obtains unprecedented high speed development, bullet train vehicle take CRH series vehicle as representative is used in each department in a large number, and it possesses at a high speed, the by bus environment of comfortable, constant temperature.
For satisfying the demand of isolating the compartment because adapting to accident, energy consumption, the energy savings that reduces the compartment air conditioner, the compartment of bullet train near junction, two compartments arrange gangway door do the sealing and separate, the passenger can pass in succession adjacent two compartments separately gangway door and realize walking about in different compartments.Simultaneously, between occupant's seat of each interior and toilet, drinking water boiler, inner door isolation is arranged between the crew member office.Because single compartment is the front and back symmetrical structure, so single compartment generally all possesses 4 end doors, be respectively 2 of gangway doors (compartment is forward and backward), 2 at inner door.
In the prior art, the gating device of Train door can be realized the opening and closing of train gangway door, inner door, and this gating device specifically comprises manual type and automatic switch over.
The unpowered unit of the gating device of manual type relies on manual strength to be opened or closed door fully.
The gating device of automatic switch over, its power are from motor, to drag the opening and closing of car door mechanism.The motor that the gating device of automatic switch over adopts comprises various ways, is generally AC induction motor and brush direct current motor.
The advantage of AC induction motor is to avoid to safeguard, but control precision is low, and volume is large, and energy consumption is high.Because the volume of AC induction motor is larger, then corresponding required compartment accommodation space is also larger, because this AC induction motor is installed in the top of car door usually, and height of the carbody is fixed, then cause the effective depth of car door to reduce, space availability ratio reduces, and then has had influence on the level of comfort of passenger by car door the time, has reduced traffic efficiency.
In the prior art, what train was comparatively commonly used is brush direct current motor, and with respect to AC induction motor, the advantage of brush direct current motor is that volume is little, and efficient is high, and control mode is ripe, but need to change carbon brush when shortcoming is later maintenance.The brush that brush direct current motor uses comprises electrographite brush, electrographite brush or metal graphite brush.In its running, spin friction causes brush loss between the collector ring of brush direct current motor and the brush, and during serious wear, motor meeting in service produces spark, lowers efficiency.Although the material of brush is being constantly updated, still will be in the face of the problem of making regular check on, changing.Particularly when brush direct current motor is applied in the power unit composite high speed train, harsher to the requirement of maintenance.
When maintenance, need door-plate is at first removed in the maintenance of train car load warehouse-in, reexamine, change carbon brush, ressemble afterwards door-plate, carry out the bicycle debugging, subsequently car load debugging comes back to track.As seen, the power unit composite high speed train maintenance cost that utilizes brush direct current motor is high and material cost far away, the maintenance poor in timeliness, and cost performance is low.
Summary of the invention
The technical problem that the utility model solves is, realizes the application of permanent magnet synchronous motor in power unit composite high speed train, improves fail safe, stability.
Further, so that the maintenance of power unit composite high speed train is easier, reduce maintenance cost.
Further, so that the adjacent gangway door in two compartments of power unit composite high speed train is realized interlock.
For addressing the above problem, the utility model discloses a kind of permanent magnet synchronous motor driver of power unit composite high speed train Electrically operated gate, comprising:
Control unit;
Be used for driving the motor drive unit of this permanent magnet synchronous motor;
Be used to the power subsystem of this motor drive unit power supply;
Be used for inputing or outputing the outside input-output unit of signal; And
The keyboard input unit;
Wherein, this motor drive unit is connected with this control unit, and this power subsystem is connected with this motor drive unit, and this outside input-output unit and keyboard input unit all are connected with this control unit.
This control unit comprises the DSP microprocessor.
The DI contact that arranges in this outside input-output unit adopts optical coupler.
This motor drive unit comprises resistance, optical coupler, diode, fuse and shorting switch, one end of this resistance connects this power subsystem, the other end of this resistance connects the positive pole of the input of this optical coupler, the collector electrode pin of the output of this optical coupler is connected with this control unit, the emitter pin digital grounding of the output of this optical coupler, the negative pole of the input of this optical coupler connects the positive pole of this diode, the negative pole of this diode connects this fuse, this fuse connects an end of this shorting switch, another termination power ground of this shorting switch.
The fuse of two motor drive units of the adjacent gangway door of two adjacent compartments of this power unit composite high speed train is connected and the also mutually series connection of power supply ground mutually.
This driver also comprises display unit.
This driver comprises that also this communication unit is connected with this control unit for the communication unit of download or uploading data.
The technical solution of the utility model has realized the employing permagnetic synchronous motor at power unit composite high speed train, has reduced energy consumption, has improved control precision, has reduced volume, has avoided numerous and diverse later maintenance, has improved operational efficiency.In addition, realize the interlock of the adjacent gangway door of adjacent compartment by circuit mode, stability is higher, the circuit damage that having avoided links in the prior art by correspondence may cause.In addition, the strong anti-interference performance of whole Circuits System of the present utility model, safe.
Description of drawings
Figure 1 shows that the overall structure figure of power unit composite high speed train;
Figure 2 shows that the structural representation of the permanent magnet synchronous motor driver of power unit composite high speed train Electrically operated gate;
Figure 3 shows that the structural representation of the permanent magnet synchronous motor driver of power unit composite high speed train Electrically operated gate;
Figure 4 shows that linkage circuit schematic diagram of the present utility model.
Embodiment
Permanent magnet synchronous motor is dc brushless motor, has energy consumption low, and control precision is high, volume is little, the advantage that avoids safeguarding if particularly be applied in the power unit composite high speed train, can be avoided train car load warehouse-in of the prior art maintenance fully, remove door-plate, change carbon brush, ressemble door-plate, carry out the bicycle debugging, car load is debugged subsequently, comes back to loaded down with trivial details maintenance process and the maintenance cost of track.
But, in order to realize the application of permanent magnet synchronous motor in power unit composite high speed train, need for the special driver of permanent magnet synchronous motor design, to realize the driving to permanent magnet synchronous motor.
Be illustrated in figure 1 as the overall structure figure of power unit composite high speed train, the prior art part that has nothing to do with the technical solution of the utility model among the figure is not given demonstration.This overall structure comprises a plurality of drivers (permanent magnet synchronous motor driver), a plurality of permanent magnet synchronous motor unit and a plurality of Train door.Each permanent magnet synchronous motor unit is subject to the driving of its corresponding driver.And each permanent magnet synchronous motor unit provides power for a Train door one to one, and this Train door can be gangway door, also can be inner door.In one embodiment, All Drives can be connected with the train central control system, realizes communicating by letter with the train central control system.
Be illustrated in figure 2 as the structural representation of the permanent magnet synchronous motor driver of power unit composite high speed train Electrically operated gate.Permanent magnet synchronous motor driver 10 comprises control unit 11, motor drive unit 12, be used to these motor drive unit 12 power supplies power subsystem 13, be used for inputing or outputing signal outside input-output unit 14, be used for downloading or communication unit 15 and the keyboard input unit 16 of uploading data.Permanent magnet synchronous motor driver 10 is used for driving permanent magnet synchronous motor unit 17.Wherein, this motor drive unit 12 is connected with this control unit 11, permanent magnet synchronous motor unit 17 respectively, this power subsystem 13 is connected with this motor drive unit 12, and this outside input-output unit 14, keyboard input unit 16 are connected with communication unit and all are connected with this control unit 11.
11 pairs of connected other unit of control unit are controlled.This control unit 11 can specifically adopt the DSP microprocessor, or other microprocessors.Communication unit 15 can be realized control unit 11 and train central control system, or, being connected between control unit 11 and the other control systems, utilize communication unit 15 from train central control system downloading data, instruction etc., can upload the related data parameter of permanent magnet synchronous motor driver 10 to the train central control system simultaneously.Keyboard input unit 16 is used for providing the input data to control unit 11.Outside input-output unit 14 is used for the passenger interactive, the current state of display driver and be convenient to the passenger and trigger a certain function, for example, outside input-output unit 14 can comprise door open button and train door state display lamp, the passenger can trigger the train door unlatching by clicking this door open button, but this train door state display lamp display column car door is current to be in unlatching, close still just in opening, is convenient to the passenger and passes through fast car door.The order-driven permanent magnet synchronous motor unit 17 that motor drive unit 12 is used for according to control unit 11.Power subsystem 13 is used for receiving an input voltage, it is processed rear motor drive unit 12 power supplies that are, power subsystem 13 has the design of wide voltage, even this input voltage fluctuation amplitude is larger, this power subsystem 13 can guarantee that also whole driver is still normally operation between the 18-36V time at input voltage, has improved the operation stability of whole driver greatly.
Be illustrated in figure 3 as another embodiment of the present utility model, wherein, permanent magnet synchronous motor driver 10 further comprises display unit 18 on the basis of Fig. 2, is used for the display part parameter information.In addition, permanent magnet synchronous motor unit 17 further comprises permanent magnet synchronous motor, encoder and reducing gear and load.
Encoder is used for the mode by the non-cpntact measurement rotating magnetic field, measures the actual speed of permanent magnet synchronous motor, and this rotating speed is offered control unit 11 with the form of communication, so that the real-time working parameter of control unit monitoring permanent magnet synchronous motor.But this non-contact measurement Effective Raise system vibration resistance, temperature capacity improve its stability.
When the passenger need to traverse to another adjacent compartment from a compartment, need by two two gangway doors that the compartment is adjacent, if then the passenger can open this two gangway doors after clicking door open button simultaneously, namely realize the interlock of these two gangway doors, can significantly improve experiencing by bus of passenger, improve convenience degree.In fact, in the prior art, realized linking by the mode that sends signal of communication between the driver of two car doors, sending signal of communication when a car door opening notifies another adjacent car door also to open, but, mode its maximum problem that realizes linking with communication is poor stability, when the voltage in two adjacent compartments does not wait, sends mutually fault or even damage that signal of communication will cause partial circuit.
The utility model provides a kind of technical scheme that directly realizes interlock with control circuit, can significantly improve stability, avoids the loss that is brought by pressure reduction.See also and Figure 4 shows that linkage circuit schematic diagram of the present utility model.
Described the linkage circuit of motor drive unit 12 of two adjacent each self-corresponding drivers of gangway door of two adjacent compartments among Fig. 4.Circuit shown in the figure 121 is arranged in the motor drive unit 12 of the driver of compartment A, and circuit 122 is arranged in the motor drive unit 12 of the driver of compartment A, and the two structure is identical.
Circuit 121 comprises resistance R, optical coupler photo, diode DIODE, fuse Fuse and shorting switch 1211.Circuit 122 comprises resistance R, optical coupler photo, diode DIODE, fuse Fuse and shorting switch 1221.
Take circuit 121 as example, resistance R receives the supply voltage (24V) from power subsystem 13, the other end of resistance R is connected with the positive pole of the input of optical coupler photo, the collector electrode pin (shown in D11 among the figure) of the output of this optical coupler photo is follow-up to be connected with this control unit 11, the collector electrode pin of the output of this optical coupler photo is also by another resistance R receiving system voltage (3V3), the emitter pin digital grounding DGND of the output of this optical coupler photo, the negative pole of the input of this optical coupler photo connects the positive pole of this diode DIODE, the negative pole of this diode DIODE connects this fuse Fuse, this fuse Fuse connects an end of this shorting switch 1221, another termination power ground GND_POWER of this shorting switch 1221.
When shorting switch 1221 is closed, the supply voltage ground connection of circuit 121, optical coupler photo conducting, and trigger control unit 11 sends enabling signal, driving permanent magnet synchronous motor work, and the unlatching of gangway door corresponding to realization and circuit 121.When shorting switch 1221 disconnects, circuit 121 unsettled, input and the output of optical coupler photo are isolated mutually, can't drive the permanent magnet synchronous motor work of correspondence.The operation principle of circuit 122 is identical with circuit 121.
In addition, circuit 121 is connected mutually with circuit 122 fuse Fuse separately and also mutually series connection of power supply ground GND_POWER separately.So that the shorting switch of any one circuit in circuit 121 and circuit 122 when closed, another circuit is also realized supply voltage ground connection and optical coupler conducting like this.That is to say, the shorting switch that needs only in the driver is realized closure, and then two drivers all drive its corresponding permanent magnet synchronous motor, so that corresponding car door united opening.
Circuit 121 and circuit 122 are respectively applied to control the adjacent gangway door in two adjacent compartments, and this shorting switch 1211,1221 also lays respectively at the adjacent gangway door next door in two adjacent compartments, controls its closed or disconnection by the passenger.Then the passenger is when compartment A wants to walk to adjacent compartment B, the door open button (shorting switch) on the gangway door next door of one click compartment A, and linkage is opened two adjacent gangway doors in two compartments, guarantees that the passenger passes through smoothly.
Diode DIODE, fuse Fuse in circuit 121 and the circuit 122 have played dual protective effect.When the electric weight of circuit 122 is anti-when being rushed in the circuit 121, can utilize the character of the reverse cut-off of diode DIODE to stop, in addition, when electric weight surpassed threshold value, fuse Fuse can fuse to protect integrated circuit automatically.
On the other hand, by this optical coupler photo, but Isolation input terminal circuit and circuit of output terminal have been avoided the phase mutual interference, make them separate, improve the interference free performance of whole Circuits System.In fact, the DI(digital input that arranges in this outside input-output unit) contact all can adopt optical coupler, take light as the media transmission signal of telecommunication, input, output electrical signals is had good buffer action.
In addition, the inner door that opens the door for need not to link, the motor drive unit of its driver can directly adopt separately circuit 121 control of opening the door, and then its shorting switch directly is connected with power supply ground GND_POWER, need not to connect with other assemblies.
Technique scheme of the present utility model can specifically be applied on the power unit composite high speed train, particularly CRH5 type train.
The technical solution of the utility model has realized the employing permagnetic synchronous motor at power unit composite high speed train, has reduced energy consumption, has improved control precision, has reduced volume, has avoided numerous and diverse later maintenance, has improved operational efficiency.In addition, the utility model also can be realized by circuit mode the interlock of the adjacent gangway door of adjacent compartment, and stability is higher, the circuit damage that having avoided links in the prior art by correspondence may cause.In addition, the strong anti-interference performance of whole Circuits System of the present utility model, safe.
Claims (7)
1. the permanent magnet synchronous motor driver of a power unit composite high speed train Electrically operated gate is characterized in that, comprising:
Control unit;
Be used for driving the motor drive unit of this permanent magnet synchronous motor;
Be used to the power subsystem of this motor drive unit power supply;
Be used for inputing or outputing the outside input-output unit of signal; And
The keyboard input unit;
Wherein, this motor drive unit is connected with this control unit, and this power subsystem is connected with this motor drive unit, and this outside input-output unit and keyboard input unit all are connected with this control unit.
2. driver as claimed in claim 1 is characterized in that, this control unit comprises the DSP microprocessor.
3. driver as claimed in claim 1 is characterized in that, the DI contact that arranges in this outside input-output unit adopts optical coupler.
4. such as claim 1 or 2 or 3 described drivers, it is characterized in that, this motor drive unit comprises resistance, optical coupler, diode, fuse and shorting switch, one end of this resistance connects this power subsystem, the other end of this resistance connects the positive pole of the input of this optical coupler, the collector electrode pin of the output of this optical coupler is connected with this control unit, the emitter pin digital grounding of the output of this optical coupler, the negative pole of the input of this optical coupler connects the positive pole of this diode, the negative pole of this diode connects this fuse, this fuse connects an end of this shorting switch, another termination power ground of this shorting switch.
5. driver as claimed in claim 4 is characterized in that, the fuse of two motor drive units of the adjacent gangway door of two adjacent compartments of this power unit composite high speed train is connected and the also mutually series connection of power supply ground mutually.
6. driver as claimed in claim 1 is characterized in that, this driver also comprises display unit.
7. driver as claimed in claim 1 is characterized in that, this driver comprises that also this communication unit is connected with this control unit for the communication unit of download or uploading data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205149733U CN202889271U (en) | 2012-10-09 | 2012-10-09 | Permanent magnet synchronous motor driver of electric multiple unit high speed train electric door |
| TW102204446U TWM462699U (en) | 2012-10-09 | 2013-03-11 | Permanent magnet synchronous motor drive of electric-power modularized compound high-speed train electric door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205149733U CN202889271U (en) | 2012-10-09 | 2012-10-09 | Permanent magnet synchronous motor driver of electric multiple unit high speed train electric door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889271U true CN202889271U (en) | 2013-04-17 |
Family
ID=48080657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205149733U Expired - Lifetime CN202889271U (en) | 2012-10-09 | 2012-10-09 | Permanent magnet synchronous motor driver of electric multiple unit high speed train electric door |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202889271U (en) |
| TW (1) | TWM462699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860189A (en) * | 2018-05-21 | 2018-11-23 | 陕西铁路工程职业技术学院 | Passenger train automatic telescopic ladder device |
| CN112252888A (en) * | 2020-10-09 | 2021-01-22 | 广汽本田汽车有限公司 | Vehicle window data input device |
-
2012
- 2012-10-09 CN CN2012205149733U patent/CN202889271U/en not_active Expired - Lifetime
-
2013
- 2013-03-11 TW TW102204446U patent/TWM462699U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860189A (en) * | 2018-05-21 | 2018-11-23 | 陕西铁路工程职业技术学院 | Passenger train automatic telescopic ladder device |
| CN112252888A (en) * | 2020-10-09 | 2021-01-22 | 广汽本田汽车有限公司 | Vehicle window data input device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM462699U (en) | 2013-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150915 Address after: 215200 No. 1688 East Road, Wujiang Economic Development Zone, Jiangsu, China Patentee after: DELTA ELECTRONICS COMPONENTS (WUJIANG) LTD. Address before: 215200 1688 East Road, Wujiang Economic Development Zone, Jiangsu, 215200 Patentee before: Zhongda Photoelectric Industry (Wujiang) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 215200 no.1688, Jiangxing East Road, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Delta Electronics (Jiangsu) Ltd. Address before: 215200 no.1688, Jiangxing East Road, Wujiang Economic Development Zone, Jiangsu Province Patentee before: DELTA ELECTRONICS COMPONENTS (WUJIANG) Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |