CN104724131B - Train air conditioner controller with integrated KW platform - Google Patents
Train air conditioner controller with integrated KW platform Download PDFInfo
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- CN104724131B CN104724131B CN201510020625.9A CN201510020625A CN104724131B CN 104724131 B CN104724131 B CN 104724131B CN 201510020625 A CN201510020625 A CN 201510020625A CN 104724131 B CN104724131 B CN 104724131B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Programmable Controllers (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a train air conditioner controller with an integrated KW platform. Platform hardware and platform software architecture design is adopted for the air conditioner controller. Platform software architecture comprises a Cortex-M4 kernel processor firmware library, an application program processing module, a ProConOS eCLR kernel module, a secondary development platform and a PLC operation real-time system meeting the IEC61131-3 standard. Platform hardware comprises a processor based on a Cortex-M4 kernel, a CPLD chip, an ADC analog quantity circuit, various communication interfaces capable of being selected to be configured and a data storage chip. The train air conditioner controller with the integrated KW platform integrates the ProConOS eCLR kernel module, it is guaranteed that the transparency of air conditioner control logic is maximum, safety and reliability of the whole system are guaranteed, the communication interfaces are provided on the hardware, and the informationization degree of the product is improved.
Description
Technical field
The present invention relates to the technical field that on-board air conditioner controls, the train air-conditioning controller of specifically integrated KW platform.
Background technology
Developing very fast urban track traffic industry, the requirement more and more higher to environment by bus for the passenger, promoting
On-board air conditioner role is of crucial importance.On-board air conditioner unit is mainly made up of mechanical part and control section, existing
On the basis of air-conditioning machinery part, the superior performance degree of its control system embodies air conditioning unit performance in some sense
Quality.
Traditional air conditioner uses general PLC although easy to use, but is intended to extension columns car level communication function,
Just seem unable to do what one wishes.It cannot effectively support train dedicated communications network, leads to for the fieldbus in track transportation industry
, there is larger difference on realizing standard in letter and ethernet communication.And the airconditioning control for common introducing embedded system
Device, though communication interface can be provided, airconditioning control logic writes complexity, and maintenance cost is high.
Dimension software (KW-Software, hereinafter referred to as KW) company limited of German section is found in 1981, and general headquarters are located at Germany
Lei Mengge (Lemgo), and it is provided with branch in China, Japan and the U.S..German Ke Wei software company is first exploitation symbol
Close one of company of IEC 61131 international standard product, be one of maker of this standard, be also PLCopen international organization
One of seven sponsor units.The advanced system design of this point and highly structural makes German Ke Wei software company become
The PLC software supplier of world-leading automated system.KW Software solution, including：
(1) MULTIPROG-IEC 61131 programing system.MULTIPROG is one and can be adapted to and be integrated into any control
System processed simultaneously is promised client portion is made with IEC 61131 programing system of indivedual modifications.Because system supports all 5 kinds of IEC
61131-3 language, programmer can according to the requirement of the preference of oneself or program, select any text language (IL and ST) or
Graphic language (LD, FBD and SFC), to complete its task.
(2) ProConOS-IEC 61131PLC controls engine.PLC runtime ProConOS (Programmable
Controller Operating System Programmable Logic Controller operating system) be based on a standard multitask manipulate system
System, supports Preemptive multitask scheduling.Function Extension can be carried out by its I/O interface, realize with various fieldbus and
Special I/O system communication, has powerful retractility and motility.Through co mpiler optimization local code so that IEC application
Program can have the operational efficiency of nanosecond.16 priority structures ensure that always to be had in the framework that Preemptive multitask is dispatched
Time enough carrys out processing controls system with the communication of the aspects such as programing system, opc server and debugging it is ensured that it is remarkable
Operational efficiency and reliability.
Content of the invention
The main inventive purpose of the present invention is：There is provided a kind of meeting IEC61131 3 standard, possess secondary logic development
Function, multiple network standard and be capable of real-time control integrated KW platform train air-conditioning controller.
Secondary objective is：This programme passes through to apply logic online and off-line simulation, it is possible to increase air-conditioner controller simulation
Measurability, reduces development difficulty.
Secondary objective is again：This programme is by intelligent temperature control, intelligent filter, machine set compressor life-span management and event
Barrier diagnosis and time record, improve the combination property of train air-conditioning controller.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：A kind of train of integrated KW platform is provided
Air-conditioner controller, this air-conditioner controller adopts hardware and software platform hardware and hardware and software platform Software Architecture Design；
Described hardware and software platform software architecture, including Cortex-M4 core processor firmware library, application program processing module, institute
State ProConOS eCLR kernel module, secondary developing platform and the PLC operation real-time system meeting IEC61131-3 standard；
Described Cortex-M4 core processor firmware library is used for providing standard chips peripheral hardware to drive；
Described application program processing module includes real time operating system, interrupt processing unit, peripheral hardware operating unit and calculation
Faku County；Described real time operating system is used for providing Portable Batch System, and interrupt processing unit is used for interrupt operation and manages, and peripheral hardware is grasped
It is used for providing general driving to access logic control as unit, algorithms library is used for providing canonical algorithm power function；
Described ProConOS eCLR kernel module includes function/functional device, real time operating system interface, shared section key
And I/O driver element；Described function/functional device is used for providing standard feature block call function, real-time operation for application task
System interface is used for providing operation system function to access for eCLR kernel, and shared section key provides system data to hand over for eCLR kernel
Mutually, I/O driver element is used for providing the driving data of system I/O access for eCLR kernel；
Described secondary developing platform includes programming development unit and C# firmware library, described programming development unit and C# firmware library
Connect, described programming development unit is used for supporting that FBD, ladder diagram, structured text, instruction catalogue and sequential flowchart are compiled
Journey, described C# firmware library is used for the algorithm data of storage functional block；
Described hardware and software platform hardware include processor based on Cortex-M4 kernel, CPLD chip, ADC analog quantity circuit, can
The multiple communication interface of apolegamy and pin-saving chip；
The security logic that described CPLD chip is used for processing I/O driver element judges；
Described ADC analog quantity circuit is responsible for the collection of temperature；
The described multiple communication interface matched, including MVB interface, RS232 interface, CAN interface, Ethernet interface and
USB interface；
Described pin-saving chip, for the data during storage running and status data, and the machine of airconditioning control
Group management data, when being additionally operable to unit durability balanced management and abnormal, enquiry of historical data is analyzed.
The beneficial effects of the present invention is：It is different from traditional PLC and cannot support train dedicated communications network, with
And writing the high problem of complexity, maintenance cost using the application logic of conventional embedded system air-conditioner controller, the present invention is a kind of
The train air-conditioning controller of integrated KW platform, is integrated with ProConOS eCLR kernel module, within a processor including function/work(
Energy block, real time operating system interface, memory sharing area and I/O driver element, by integrated ProConOS eCLR kernel mould
Block, the application logic secondary development supporting Multiprog KW SDK to be patterned, realize unified air-conditioning and patrol
Collect control function exploitation, meet versatility, the demand such as motility and extensibility；This real time operating system interface includes MVB and connects
Mouth, communication interface and the USB interface such as RS232 interface, CAN interface, Ethernet, it would be preferable to support MVB network, CAN Open net
Network, Ethernet, HDLC network and RS485 network are it is ensured that airconditioning control logic transparency maximizes it is ensured that the peace of whole system
Full reliability, and various communication interfaces are provided on hardware, improve the level of informatization of product.
Brief description
Fig. 1 is the hardware block diagram listing air-conditioner controller of the present invention integrated KW platform；
Fig. 2 is the architecture diagram listing air-conditioner controller of the present invention integrated KW platform.
Label declaration：
1st, the platform software based on CortexM4 core processor；
2nd, Cortex-M4 core processor firmware library；3rd, application program processing module；
4th, ProConOS eCLR kernel module；5th, secondary developing platform.
Specific embodiment
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate attached
Figure is explained.
Key definition：
1、ProConOS eCLR(Programmable Controller Operating System embedded
Common Language Runtime) it is the PLC runtime that KW-Software develops latest generation, meet IEC61131 mark
Standard, can meet different automation application；
2nd, IEC 61131-3 standard：IEC 61131 is the Programmable logical controller that International Electrotechnical Commission (IEC) formulates
Device standard；
3、MVB:MVB (MultifunctI/On Vehicle Bus), it is train communication network TCN
A part, TCN network is made up of MVB+WTB；
4、CAN：CAN is the abbreviation of controller local area network (Controller Area Network, CAN), is by researching and developing
The German BOSCH company famous with producing automobile electronics develops, and eventually becomes international standard (ISO11898).It is
One of most widely used fieldbus in the world；
5、HMI：HMI is the abbreviation of Human Machine Interface, and " man-machine interface " is also named man machine interface.Man-machine
Interface (also known as user interface or user interface) is to interact the medium exchanging with information between system and user, and it is realized
The inner form of information and the mankind can be to accept the conversion between form.The field of all participant's machine information exchanges all has people
Machine interface；
6、ETH：The abbreviation of Ethernet (Ethernet), refer to be created by Xerox company and by Xerox, Intel and
The baseband LAN specification that DEC develops jointly, is the communication protocol standard the most general that existing LAN adopts now.With
Too Web vector graphic CSMA/CD (csma and collision detection) technology, and multiple types are operated in the speed of 10M/S
On the cable of type.Ethernet is similar with IEEE802.3 series standard；
7、USB：USB, is the abbreviation of English Universal Serial Bus (USB (universal serial bus)), and its Chinese is referred to as
For " logical get lines crossed ", it is an external bus standard, for being connected and communicate with of specification computer and external equipment；
8、RAM：Random access memory (English：Random access memory, RAM) it is also referred to as " random storage
Device ", is the internal storage with the direct exchange data of CPU, is also main memory (internal memory).It can be read and write at any time, and speed is very
Hurry up, the ephemeral data usually as operating system or other programs in being currently running stores medium；
9、CPLD：CPLD (Complex Programmable Logic Device) CPLD, be from
PAL and GAL device development device out, comparatively scale is big, and complex structure belongs to large scale integrated circuit scope.It is
A kind of digital integrated electronic circuit of user voluntarily constitutive logic function according to respective needs；
10、FLASH：Flash is one kind of storage chip, can change the data of the inside by specific program.FLASH
Often represent the meaning of Flash Memory in electronics and semiconductor applications, i.e. described at ordinary times " flash memory ", be entirely named as
Flash EEPROM Memory；
11、DO：Digital output (Digital output)；
12、DI：Digital quantity inputs (Digital input).
The design of most critical of the present invention is:This programme passes through integrated ProConOS eCLR kernel module, supports
The application logic secondary development that Multiprog SDK is patterned.It is exclusively used in subway train air conditioning by integrated
The software module controlling, and hardware circuit, and provide the train level communication interface that plurality of optional joins so that this controller exists
Metro Air conditioner controls application and development to have a good application prospect with operation maintenance aspect.
Refer to Fig. 1 and Fig. 2, a kind of train air-conditioning controller of integrated KW platform, this air-conditioner controller adopts hardware and software platform
Hardware and hardware and software platform Software Architecture Design；Described hardware and software platform software architecture, includes Cortex-M4 kernel including described platform software
Processor firmware storehouse 2, application program processing module 3, described ProConOS eCLR kernel module 4, secondary developing platform 5 and
The PLC meeting IEC61131-3 standard runs real-time system, wherein, is wrapped based on the platform software 1 of CortexM4 core processor
Include Cortex-M4 core processor firmware library 2, application program processing module 3 and ProConOS eCLR kernel module 4, be based on
The platform software 1 of CortexM4 core processor can be adapted to multiple communication modes (as RS232/CAN/ by open interface
MVB/ Ethernet etc.) communicate to connect with secondary developing platform 5；
Described Cortex-M4 core processor firmware library 2 is used for providing standard chips peripheral hardware to drive；
Described application program processing module 3 includes real time operating system, interrupt processing unit, peripheral hardware operating unit and calculation
Faku County；Described real time operating system is used for providing Portable Batch System, and interrupt processing unit is used for interrupt operation and manages, and peripheral hardware is grasped
It is used for providing general driving to access logic control as unit, algorithms library is used for providing canonical algorithm power function；
Described ProConOS eCLR kernel module 4 includes function/functional device, real time operating system interface, shared section key
And I/O driver element；Described function/functional device is used for providing standard feature block call function, real-time operation for application task
System interface is used for providing operation system function to access for eCLR kernel, and shared section key provides system data to hand over for eCLR kernel
Mutually, I/O driver element is used for providing the driving data of system I/O access for eCLR kernel；
Described secondary developing platform 5 includes programming development unit and C# firmware library, described programming development unit and C# firmware
Storehouse connects, and described programming development unit is used for supporting FBD, ladder diagram, structured text, instruction catalogue and sequential flowchart
Programming, described C# firmware library is used for the algorithm data of storage functional block；
Described hardware and software platform hardware include processor based on Cortex-M4 kernel, CPLD chip, ADC analog quantity circuit, can
The multiple communication interface of apolegamy, pin-saving chip, Flash, DI interface, DO interface, serial ports, power supply and HMI interface etc.；
The security logic that described CPLD chip is used for processing I/O driver element judges；
Described ADC analog quantity circuit is responsible for the collection of temperature；
The described multiple communication interface matched, including MVB interface, RS232 interface, CAN interface, Ethernet interface and
USB interface；
Described pin-saving chip, for the data during storage running and status data, and the machine of airconditioning control
Group management data, when being additionally operable to unit durability balanced management and abnormal, enquiry of historical data is analyzed.Wherein, each work(
Can cooperate between unit, with real time operating system for relying on, by java standard library and driving, provide to run for eCLR kernel and prop up
Support, to realize applying the normal operation of logic.
STM32F4 processor selected by above-mentioned processor, and the safe handling logic of I/O driver element is incorporated into
CPLD chip is so as to tackle more safe and reliable during abnormal problem.
Knowable to foregoing description, the beneficial effects of the present invention is：It is different from traditional PLC and cannot support train
Dedicated communications network, and it is high to write complexity, maintenance cost using the application logic of conventional embedded system air-conditioner controller
Problem, the present invention provides a kind of air-conditioner controller of the integrated KW platform meeting IEC61131 standard.This air-conditioner controller is at place
It is integrated with ProConOS eCLR kernel module, including function/functional device, real time operating system interface, memory sharing area in reason device
And I/O driver element, by integrated ProConOS eCLR kernel module, support that Multiprog KW SDK enters
Row patterned application logic secondary development, realizes unified air-conditioning logic control functional development, meets versatility, motility and
The demands such as extensibility；This real time operating system interface includes the communication such as MVB interface, RS232 interface, CAN interface, Ethernet and connects
Mouthful and USB interface, it would be preferable to support MVB network, CAN Open network, Ethernet, HDLC network and RS485 network it is ensured that
Airconditioning control logic transparency maximizes it is ensured that the security reliability of whole system, and provides various communication interfaces on hardware,
Improve the level of informatization of product.
Further, described secondary developing platform 5 is additionally included in line monitoring and emulation module, for real time operating system
Interface carries out on-line monitoring and emulation testing.The application logic of airconditioning control is online and off-line simulation, improves the mould of airconditioning control
The testability intended, reduces development difficulty.Variable in-service monitoring, pressure and covering function are it is allowed to arrange breakpoint and list to program
Step is tried, and supports that the remote multi-point under Ethernet pattern updates and emulates, and is easy to the software upgrading of distributed network
Further, described secondary developing platform 5 also includes temperature control module, for passing to row vehicle interior temperature variable quantity
Processor, and according to the feedback data of processor adjust the current air output of unit, refrigerating capacity or heating capacity.This temperature control module
Comply fully with the automatic temperature-controlled setting of UIC553 standard, temperature control module can be according to temperature changing trend, and adjustment unit is worked as in time
Front refrigerating capacity or heating capacity.And can be according to temperature sensor network, real-time perception space temperature variation, adjustment air output and refrigeration in time
Amount or heating capacity, are that passenger manufactures one and comfortable takes environment.
Further, described secondary developing platform 5 also includes passenger and ambient temperature integrated decision-making module, obtains for basis
The handling capacity of passengers information that takes simultaneously combines row vehicle interior temperature variable quantity compensation data temperature control value.Passenger and ambient temperature integrated decision-making module
Can be according to acquisition handling capacity of passengers information.The data of combination temperature sensor network collection, compensates to temperature control value, to arrive in good time
Reach predicted temperature variation tendency, and the effect adjusting in advance.Greatly reduce the significantly change of guest room temperature, meet client for
The requirement of comfort level.In addition, for the control of air quantity, it has been also carried out compensating in this process.Keeping guest room air cleaner
Between degree and Energy Saving Control, reach a good equilibrium point.
Further, described secondary developing platform 5 also includes fault diagnosis module, feeds back signal for dynamic monitoring and send
Enter processor and carry out data processing to obtain three fault level data, directly blocked according to catastrophe failure level data corresponding defeated
Go out passage, attempt starting unit according to moderate fault and low fault limit time.The feedback signal of all units of dynamic monitoring, will connect
Tentaculum operating state, compressor high-low pressure is abnormal, each subsidiary engine overload, and the signal source such as communication is respectively fed to application specific processor and carries out
Calculate fault level.According to fault level, for catastrophe failure grade, directly block corresponding output channel so as to shadow
Ring scope to will not continue to expand.For moderate and low fault level, then take limit time to attempt the principle starting, maintain machine as far as possible
Group work, to reduce the impact to passenger.
Further, described secondary developing platform 5 also includes event logging module, for recording time of failure, thing
Environmental variable, I/O variable and control variable that part code, fault occur.Generation for unit fault is all carried out with disappearing
Record.Including time of failure, event code, the environmental variable that fault occurs, I/O variable, and important control parameter.And
And the special circumstances according to subway train, add the continuous record of 30 seconds control datas before and after fault occurs.Soft by safeguarding
Part, can recall situation at that time offline.These data are that later stage accident analysis provides solid number with product quality
According to basis.
Further, described secondary developing platform 5 also includes compressor life-span management module, for the work to compressor
Time carries out cumulative record, the working time of all compressors of dynamic equalization.For multi-compressor system, equalize each compressor
Accumulated operating time, become particularly important.Conventional system does not carry out cumulative record to the working time of compressor, leads to
Compressor carries out start and stop according to fixing sequential, and this way result between multiple compressors, the working time seriously unbalanced,
Partial shrinkage machine service life is made to advance to limit.By this management module, controller can be with all compressors of dynamic equalization
Working time, this strategy is applied to all of start/stop of compressor operating mode, is that unit effectively reduces O＆M cost.
Further, described secondary developing platform 5 also includes temperature sensor intelligent filter, is used for filtering temperature change
The interference signal of amount simultaneously carries out deviation compensation with reference to accepting and believing value, and the range of drift of the temperature data obtaining is that -0.1-0.1 is Celsius
Degree.In railcar running, it is placed in guest room top due to air conditioning unit, controller is apart from each other with unit and sensor.
Various interference signals can be transmitted to measure loop by wire.Inevitably in test side, receive disturbing signal, sometimes this
It is lasting for planting disturbance, irregular.So it is necessary to a powerful wave filter, interference signal is effectively filtered, with
Prevent that it affects control effect.The intelligent filter of the system integration, according to temperature control characteristic, and interference signal property, accurately identify dry
Disturb signal and value is accepted and believed in combination, carry out deviation compensation so that temperature drift is limited in ± 0.1 degree under disturbed condition.
In sum, the air-conditioner controller of a kind of integrated KW platform meeting IEC61131 standard that the present invention provides.Should
Controller adopts hardware and software platform hardware and hardware and software platform Software Architecture Design；Processor based on Cortex-M4 kernel, CPLD chip,
ADC analog quantity circuit, the multiple communication interface that can match, pin-saving chip etc. constitute the hardware of air-conditioner controller.Software
Aspect, including Cortex-M4 core processor firmware library, application program processing module and ProConOS eCLR kernel module
Deng it is achieved that real-time control to air-conditioning Core Feature.Above-mentioned matches multiple TCN interfaces, can effectively prop up
Hold MVB network, CAN Open network, Ethernet, HDLC network and RS485 network, can adapt to train network diversified
Demand, and improve the level of informatization of product.By integrated eroConOS eCLR kernel module, support that Multiprog KW is soft
The application logic secondary development that part developing instrument is patterned, supports on-line monitoring, off-line simulation and the single step of application logic
Debugging, the transparency of application logic is maximized, and the event that provided by ProConPS Run-time engine and periodic duty interface,
Can quickly set up real-time, multithreading, meet the high reliability of IEC 61131 standard and the control task of availability, be
The secondary development that client independently carries out airconditioning control application logic provides condition.And the control system of this programme possesses good
Motility and extensibility, can be widely applied to various subway train.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
The equivalents that bright description and accompanying drawing content are made, or directly or indirectly it is used in the technical field of correlation, all include in the same manner
In the scope of patent protection of the present invention.
Claims (8)
1. a kind of train air-conditioning controller of integrated KW platform it is characterised in that this air-conditioner controller adopt hardware and software platform hardware and
Hardware and software platform Software Architecture Design；
Described hardware and software platform software architecture, including Cortex-M4 core processor firmware library, application program processing module,
ProConOS eCLR kernel module, secondary developing platform and the PLC operation real-time system meeting IEC61131-3 standard；
Described Cortex-M4 core processor firmware library is used for providing standard chips peripheral hardware to drive；
Described application program processing module includes real time operating system, interrupt processing unit, peripheral hardware operating unit and algorithms library；
Described real time operating system is used for providing Portable Batch System, and interrupt processing unit is used for interrupt operation and manages, and peripheral hardware operation is single
Unit is used for providing general driving to access logic control, and algorithms library is used for providing canonical algorithm power function；
Described ProConOS eCLR kernel module include function/functional device, real time operating system interface, shared section key and
I/O driver element；Described function/functional device is used for providing standard feature block call function, real time operating system for application task
Interface is used for providing operation system function to access for eCLR kernel, and shared section key provides system data interaction for eCLR kernel,
I/O driver element is used for providing the driving data of system I/O access for eCLR kernel；
Described secondary developing platform includes programming development unit and C# firmware library, and described programming development unit is with C# firmware library even
Connect, described programming development unit is used for supporting FBD, ladder diagram, structured text, instruction catalogue and sequential flowchart programming,
Described C# firmware library is used for the algorithm data of storage functional block；
Described hardware and software platform hardware includes processor based on Cortex-M4 kernel, CPLD chip, ADC analog quantity circuit, can match
Multiple communication interface and pin-saving chip；
The security logic that described CPLD chip is used for processing I/O driver element judges；
Described ADC analog quantity circuit is responsible for the collection of temperature；
The described multiple communication interface matched, including MVB interface, RS232 interface, CAN interface, Ethernet interface and USB
Interface；
Described pin-saving chip, for the data during storage running and status data, and the unit pipe of airconditioning control
Reason data, when being additionally operable to unit durability balanced management and abnormal, enquiry of historical data is analyzed.
2. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform is additionally included in line monitoring and emulation module, for carrying out on-line monitoring and emulation testing to real time operating system interface.
3. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform also includes temperature control module, for row vehicle interior temperature variable quantity is passed to processor, and according to processor feedback data
The current air output of adjustment unit, refrigerating capacity or heating capacity.
4. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform also includes passenger and ambient temperature integrated decision-making module, becomes for according to the handling capacity of passengers information obtaining and with reference to row vehicle interior temperature
Change amount compensation data temperature control value.
5. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform also includes fault diagnosis module, feeds back signal for dynamic monitoring and sends into processor and carry out data processing and obtain three faults
Level data, directly blocks corresponding output channel according to catastrophe failure level data, according to moderate fault and low fault limit
Secondary trial starts unit.
6. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform also includes event logging module, for recording time of failure, event code, the environmental variable of fault generation, I/O variable
And control variable.
7. the train air-conditioning controller of integrated KW platform according to claim 1 is it is characterised in that described secondary development is put down
Platform also includes compressor life-span management module, for cumulative record is carried out to working time of compressor, all pressures of dynamic equalization
The working time of contracting machine.
8. the train air-conditioning controller of the integrated KW platform according to any one of claim 1-7 is it is characterised in that described two
Secondary development platform also includes temperature sensor intelligent filter, for filter temperature variation interference signal and combine accept and believe value
Carry out deviation compensation, the range of drift of the temperature data obtaining is -0.1-0.1 degree Celsius.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105204492B (en) * | 2015-09-08 | 2018-01-19 | 珠海格力电器股份有限公司 | A kind of component method for diagnosing faults, controller and air-conditioning |
| CN109334692A (en) * | 2018-10-10 | 2019-02-15 | 重庆中车四方所科技有限公司 | A kind of rail traffic vehicles guest room ventilation intelligence control system and method |
| CN110843816B (en) * | 2019-11-29 | 2020-12-08 | 北京智联友道科技有限公司 | Monitoring system of urban rail ventilation air-conditioning system |
| CN113452571B (en) * | 2021-05-13 | 2022-11-29 | 中车唐山机车车辆有限公司 | Remote protocol test system for communication control equipment |
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| CN203732941U (en) * | 2013-11-12 | 2014-07-23 | 山东朗进科技股份有限公司 | Concentrated controller for rail transport vehicle air conditioners |
| CN104236022A (en) * | 2014-10-15 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Air conditioning control method based on MVB bus |
-
2015
- 2015-01-15 CN CN201510020625.9A patent/CN104724131B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848428A (en) * | 1973-05-21 | 1974-11-19 | Vapor Corp | Air conditioning system for a locomotive cab |
| JPS5973356A (en) * | 1982-10-20 | 1984-04-25 | 株式会社日立製作所 | Air conditioner for diesel locomotive |
| CN203732941U (en) * | 2013-11-12 | 2014-07-23 | 山东朗进科技股份有限公司 | Concentrated controller for rail transport vehicle air conditioners |
| CN203615540U (en) * | 2013-12-18 | 2014-05-28 | 华车（北京）交通装备有限公司 | Rail transport vehicle air conditioner controller based on DSP |
| CN104236022A (en) * | 2014-10-15 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Air conditioning control method based on MVB bus |
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| CN104724131A (en) | 2015-06-24 |
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