CN104597752A - Acu controller - Google Patents
Acu controller Download PDFInfo
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- CN104597752A CN104597752A CN201510061577.8A CN201510061577A CN104597752A CN 104597752 A CN104597752 A CN 104597752A CN 201510061577 A CN201510061577 A CN 201510061577A CN 104597752 A CN104597752 A CN 104597752A
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Abstract
The invention relates to a controller device, in particular to a novel ACU controller. The ACU controller mainly comprises a power board, a master controller board, a pulse driving board, a network board, a digital quantity output board, a digital quantity input board and an analog quantity acquisition board. The master controller board is electrically connected with the pulse driving board, the network board, the digital quantity output board, the digital quantity input board and the analog quantity acquisition board. All boards of the controller are 3U boards and functionally independent, each board is arbitrarily inserted into a mounting plate of a case, communication among the boards is realized through a back plate, and convenience in assembly is achieved.
Description
Technical field
The present invention relates to a kind of control device, specifically, relate to a kind of novel ACU controller.
Background technology
Along with the develop rapidly of modern technologies, controller pattern is ever-changing, and current main flow controller is mainly divided into following two large classes:
The first kind: whole controller is formed primarily of one piece of master control borad, the advantage of this type controller is that complete machine control performance is strong, shortcoming is that maintenance cost is high, veneer volume greatly and not easily change, and Function Extension is limited in one's ability, this quasi-controller compares and is applicable to the control system that structure is simple and functional requirement is less;
Equations of The Second Kind: whole controller is made up of the board of polylith difference in functionality respectively, its main type comprises 3U cabinet, 6U cabinet etc.This type controller has that maintenance cost is low, veneer volume is little and can arbitrarily change, the advantage that Function Extension ability is good.But it is comparatively large that many board structures take casing structure, therefore this quasi-controller compares and is applicable to complex structure and the more system of functional requirement.
Along with locomotive field improving constantly controlling functions and intelligent control, first kind controller cannot expand corresponding functional cards according to demand, and also cannot keep in repair by changing inefficacy components and parts in time flexibly during the disabler of controller part, and many board structures of Equations of The Second Kind controller are comparatively complicated, and floor area is large, all do not meet modern locomotive field to simplifying controller architecture and the requirement of raising control efficiency.
Summary of the invention
The object of this invention is to provide a kind of ACU case type controller, there is the advantage that structure is simple, cost is low and extendability is strong, improve reliability and the security of train operation, reduce maintenance cost, shorten the maintenance maintenance time.
Technical scheme of the present invention is: ACU controller, mainly comprises power panel, master controller plate, pulsed drive plate, network board, digital output, digital input and analog acquisition plate.
Described master controller plate and pulsed drive plate, network board, digital output, digital input and analog acquisition plate are electrically connected, described master controller plate receives described pulsed drive plate, described digital input, the feedback signal that described analog acquisition plate and digital output send, receive the superior command signal that described network board sends, receive analog acquisition signal and hardware protection indicator signal Y1PO that described analog acquisition plate sends, receive DO that described digital output sends to export indicator signal DO and receive the DI input indicative signal DI that described digital input sends, and send pwm control signal to described pulsed drive plate and described digital output, send interrogation signal to described pulsed drive plate, described digital input, described analog acquisition plate and digital output, send operating state signal to described network board,
Described pulsed drive plate is mainly used in receiving the pwm control signal and interrogation signal that described master controller plate sends, and for sending feedback signal to described master controller plate;
Described network board is mainly used in receiving the operating state signal that described master controller plate sends, and for sending superior command signal to described master controller plate;
Described analog acquisition plate is mainly used in gathering current-mode analog quantity and voltage analog signal and receives the interrogation signal that described master controller plate sends, and for sending analog acquisition signal and feedback signal to described master controller plate, sending hardware protection indicator signal Y1PO to described master controller plate and described pulsed drive plate;
Described digital output is mainly used in receiving interrogation signal that described master controller plate sends, receive the pwm control signal that described master controller plate sends, and for sending feedback signal to described master controller plate and DO exports indicator signal DO;
Described digital input is mainly used in receiving the interrogation signal that described master controller plate sends, and for sending feedback signal and DI input indicative signal DI to described master controller plate;
Described power panel is described master controller plate, described pulsed drive plate, described network board, described digital output, described digital input and described analog acquisition plate are powered.
For reducing circuit, less board space, chip pin quantity and strengthen the validity of communication between master controller plate and each board.
This ACU controller is also provided with backboard, backboard is provided with electric power connection line, spi bus connecting line, I2C bus connection wire, CAN connecting line, SE rigid line connecting line and pwm control signal connecting line, and power panel, master controller plate, pulsed drive plate, network board, digital output, digital input are all adopted 3U board with analog acquisition plate and be connected by backboard.And described master controller plate is by being arranged at I2C bus on backboard and described digital output, described digital input, described analog acquisition plate and described pulsed drive plate carry out bidirectional data interaction, sends interrogation signal to above-mentioned each board and accepting the feedback signal that above-mentioned board sends.
Further for strengthening the anti-electromagnetic interference capability in Signal transmissions, between described master controller plate and described network board, carry out both-way communication by CAN.
Further for guaranteeing electrical isolation, described power panel comprises power panel one and power panel two, power panel one provides+15V power supply, for pulsed drive plate, network board, digital output, digital input and analog acquisition plate provide+5V power supply for pulsed drive plate, network board, digital output and digital input; Power panel two provides+15V power supply for analog acquisition plate.
Further, cabinet inside board is separated according to functional requirement, high-low pressure and ventilation and heat requires to carry out hierarchical layout, and upper strata board is followed successively by from left to right: power panel one, master controller, pulsed drive plate, network board and failed storage plate; Lower floor's board is followed successively by from left to right: power panel two, analog acquisition plate, digital output and digital input.
Further, the cabinet of this ACU controller adopts 6U cabinet, and case front panel is provided with multiple installing plate, and installing plate is provided with the slot of fixing each board, installing plate is provided with drawing-aid device and misplug-proof structure.Described case front panel both sides are separately installed with the handle being convenient to open cabinet, and the both sides up and down of handle are secured by bolts on the mounting bracket of cabinet, and cabinet side is provided with the honeycomb fashion mesh of heat radiation.
The present invention's beneficial effect is compared with prior art:
(1) this ACU controller board all adopts 3U board, each board functional independence, veneer cost of development is low, difficulty is little and the construction cycle is short, the set expandability of this controller is good, when needing to increase corresponding function, can arbitrarily expand corresponding board, the control to functional cards can be completed, and maintain and replace is comparatively simple and convenient, greatly reduce maintenance cost and labour intensity;
(2) this ACU controller adopts case type controller, and be made up of polylith functional cards, each board inserts arbitrarily the installing plate of cabinet, and realizes communication by backboard between board, easy to assembly;
(3) according to function, high-low pressure and ventilation and heat, each board of this ACU controller can require that storied placement is in cabinet, to guarantee high efficiency and the reliability of controller.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the chassis structure chart of this ACU controller;
Fig. 3 is the board layout figure of this ACU controller.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to protection scope of the present invention.
Embodiment 1
See Fig. 1 and Fig. 2, ACU controller, mainly comprise power panel, master controller plate X3, pulsed drive plate X5, network board X7, digital output X8, digital input X10 and analog acquisition plate.ACU controller is also provided with failed storage plate X9, and master controller plate X3 and power panel, pulsed drive plate X5, network board X7, digital output X8, digital input X10 and analog acquisition plate are all electrically connected.
The master controller plate X3 of ACU controller adopts YI 28M35 dual core processor framework, is provided with I2C bus interface, easily extensible MVB interface, 1 road isolated can bus interface, 1 tunnel isolation RS232 interface and 1 road isolation RS 485 interface.Master controller plate X3 is used for data interaction and realization between steering logic process, control algolithm process, Control card to be safeguarded and software download function.
ACU controller is by pulsed drive plate X5 control IGBT drive plate.Pulsed drive plate X5 and master controller plate X3 is electrically connected.Send pwm control signal by master controller plate X3 on the one hand, gating pulse drive plate X5 exports IGBT optical fiber drive pulse signal; Carry out bidirectional data interaction by I2C bus and master controller plate X3 on the other hand, the drive singal feedback signal collected is sent in time master controller plate X3 process.
Wherein, pulsed drive plate X5 is provided with 6 road IGBT gate pole optical fiber and drives port and 6 road IGBT optical fiber driving condition feedback ports, drive port that IGBT optical fiber drive pulse signal is sent to IGBT drive plate by 6 road IGBT gate pole optical fiber, by 6 road IGBT optical fiber driving condition feedback ports, the drive singal feedback signal collected is sent to master controller plate X3 process in time.
Communication between ACU controller and higher level's control panel, is realized by network board X7.Networking plate carries out bidirectional data interaction by inner CAN and master controller plate X3.Network board X7 is provided with inner CAN interface, easily extensible MVB interface, externally CAN/485/232 bus interface and I2C interface, and wherein, easily extensible MVB interface, externally CAN/485/232 bus interface and I2C interface are used for carrying out communication with higher level's control panel.Higher level's drive singal feedback signal command signal of higher level's control panel is sent to master controller plate X3 by inner CAN by network board X7, and the operating state signal of the monitoring of master controller plate X3 is sent to higher level's control panel.
ACU controller gathers external switch amount state by digital input X10.Digital input X10 and master controller plate X3 is electrically connected.Digital input X10 is provided with 16 railway digital amount input feedback acquisition interface.Digital input X10 gathers the DI input indicative signal DI of external switch amount and is sent to master controller plate X3 process, and carry out bidirectional data interaction by I2C bus and master controller plate X3, the switching value feedback signal collected is sent in time master controller plate X3 process.
ACU controller controls external switch amount state by digital output X8.Digital output X8 is provided with 8 road metal-oxide-semiconductors or relay output interface.The pwm control signal that digital output X8 reception master controller plate X3 sends and DO export the duty that indicator signal DO controls outside metal-oxide-semiconductor or relay, and carry out bidirectional data interaction by I2C bus and digital output X8, external switch amount feedback signal is sent in time master controller plate X3 process.
ACU controller is gathered by analog acquisition plate and controls external analog amount.Analog acquisition plate has 2 pieces, comprises analog acquisition plate X4 and analog acquisition plate X6, and analog acquisition plate is provided with 8 road analog acquisition input interfaces, can gather current-mode analog quantity or voltage analog.By spi bus, the analog signals collected is sent to Main Processing Unit process; And carry out bidirectional data interaction by I2C bus and master controller plate X3.Meanwhile, analog acquisition plate X4 and X6 exports hardware protection indicator signal Y1PO to master controller plate X3 and pulsed drive plate X5, carries out electric protection to each board of ACU controller.
Power panel comprises power panel one X1 and power panel two X2, and power panel one X1 can provide+15V power supply and+5V power supply two kinds of power supplys.Wherein, power panel one X1 provides+15V power supply, for pulsed drive plate X5, network board X7, digital output X8, digital input X10 and analog acquisition plate X4 and X6 provide+5V power supply for pulsed drive plate X5, network board X7, digital output X8 and digital input X10.Power panel two X2 can provide+15V power supply and+24V power supply, and wherein power panel two X2 provides+15V power supply, to guarantee electrical isolation for analog acquisition plate X4 and X6.
The cabinet of this ACU controller adopts 6U casing structure, each board is all adopted 3U board and is connected by backboard, and backboard is provided with electric power connection line, spi bus connecting line, I2C bus connection wire, CAN connecting line, SE rigid line connecting line and pwm control signal connecting line.
The front panel of cabinet is provided with multiple installing plate with slot, and each board is connected with slot by board slide rail, and except power panel, each board can radom insertion cabinet installing plate, all can realize accessible communication connection.48 needle connectors that board is provided with all adopt two-way grip minor drawing-aid device, and 8 needle connectors are provided with misplug-proof structure.Meanwhile, each board is secured by bolts on installing plate, and the both sides of installing plate are bolted on cabinet, and the top of installing plate is provided with drawing-aid device, is convenient to board and cabinet is fixed or taken out from cabinet by board.
Case front panel both sides are separately installed with the handle being convenient to open cabinet, and the both sides up and down of handle are secured by bolts on the mounting bracket of cabinet.Cabinet side is provided with honeycomb fashion mesh, meets the requirement of cabinet to ventilation and heat and electromagnetic compatibility.
See Fig. 3, cabinet inside board can carry out board layout according to factors such as functional requirement, high-low pressure separation and ventilation and heat.Fig. 3 provides a kind of layout type of board in ACU controller.Namely in accompanying drawing 3, upper row is followed successively by from left to right: power panel one X1, master controller, pulsed drive plate X5, network board X7 and failed storage plate; In accompanying drawing 3, lower row is followed successively by from left to right: power panel two X2, analog acquisition plate X4, analog acquisition plate X4, digital output X8 and digital input X10.
Claims (8)
1.ACU controller, mainly comprises power panel, master controller plate, pulsed drive plate, network board, digital output, digital input and analog acquisition plate, it is characterized in that:
Described master controller plate and pulsed drive plate, network board, digital output, digital input and analog acquisition plate are electrically connected, described master controller plate receives described pulsed drive plate, described digital input, the feedback signal that described analog acquisition plate and digital output send, receive the superior command signal that described network board sends, receive analog acquisition signal and hardware protection indicator signal that described analog acquisition plate sends, receive DO that described digital output sends to export indicator signal and receive the DI input indicative signal that described digital input sends, and send pwm control signal to described pulsed drive plate and described digital output, send interrogation signal to described pulsed drive plate, described digital input, described analog acquisition plate and digital output, send operating state signal to described network board,
Described pulsed drive plate is mainly used in receiving the pwm control signal and interrogation signal that described master controller plate sends, and for sending feedback signal to described master controller plate;
Described network board is mainly used in receiving the operating state signal that described master controller plate sends, and for sending superior command signal to described master controller plate;
Described analog acquisition plate is mainly used in gathering current-mode analog quantity and voltage analog signal and receives the interrogation signal that described master controller plate sends, and for sending analog acquisition signal and feedback signal to described master controller plate, sending hardware protection indicator signal to described master controller plate and described pulsed drive plate;
Described digital output is mainly used in receiving interrogation signal that described master controller plate sends, receive the pwm control signal that described master controller plate sends, and for sending feedback signal to described master controller plate and DO exports indicator signal;
Described digital input is mainly used in receiving the interrogation signal that described master controller plate sends, and for sending feedback signal and DI input indicative signal to described master controller plate;
Described power panel is described master controller plate, described pulsed drive plate, described network board, described digital output, described digital input and described analog acquisition plate are powered.
2. ACU controller according to claim 1, it is characterized in that: this ACU controller is also provided with backboard, backboard is provided with electric power connection line, spi bus connecting line, I2C bus connection wire, CAN connecting line, SE rigid line connecting line and pwm control signal connecting line, and power panel, master controller plate, pulsed drive plate, network board, digital output, digital input are all adopted 3U board with analog acquisition plate and be connected by backboard.
3. ACU controller according to claim 2, it is characterized in that: described master controller plate, by being arranged at I2C bus on backboard and described digital output, described digital input, described analog acquisition plate and described pulsed drive plate carry out bidirectional data interaction, sending interrogation signal to above-mentioned each board and accepts the feedback signal that above-mentioned board sends.
4. ACU controller according to claim 1, is characterized in that: carry out both-way communication by CAN between described master controller plate and described network board.
5. ACU controller according to claim 1, it is characterized in that: described power panel comprises power panel one and power panel two, power panel one provides+15V power supply, for pulsed drive plate, network board, digital output, digital input and analog acquisition plate provide+5V power supply for pulsed drive plate, network board, digital output and digital input; Power panel two provides+15V power supply for analog acquisition plate.
6. ACU controller according to claim 5, is characterized in that: described board hierarchical layout in cabinet, and upper strata board is followed successively by from left to right: power panel one, master controller, pulsed drive plate, network board and failed storage plate; Lower floor's board is followed successively by from left to right: power panel two, analog acquisition plate, digital output and digital input.
7. ACU controller according to claim 1, is characterized in that: the cabinet of this ACU controller adopts 6U cabinet, and case front panel is provided with multiple installing plate, and installing plate is provided with the slot of fixing each board, installing plate is provided with drawing-aid device and misplug-proof structure.
8. ACU controller according to claim 7, it is characterized in that: described case front panel both sides are separately installed with the handle being convenient to open cabinet, the both sides up and down of handle are secured by bolts on the mounting bracket of cabinet, and cabinet side is provided with the honeycomb fashion mesh of heat radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061577.8A CN104597752A (en) | 2015-02-05 | 2015-02-05 | Acu controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510061577.8A CN104597752A (en) | 2015-02-05 | 2015-02-05 | Acu controller |
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| CN104597752A true CN104597752A (en) | 2015-05-06 |
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| CN201510061577.8A Pending CN104597752A (en) | 2015-02-05 | 2015-02-05 | Acu controller |
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| CN110602237A (en) * | 2019-09-23 | 2019-12-20 | 中国铁道科学研究院集团有限公司 | Network data input/output device based on rail train |
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