CN201788379U - Universal microcomputer controller for internal combustion shunting locomotives - Google Patents
Universal microcomputer controller for internal combustion shunting locomotives Download PDFInfo
- Publication number
- CN201788379U CN201788379U CN2010202904332U CN201020290433U CN201788379U CN 201788379 U CN201788379 U CN 201788379U CN 2010202904332 U CN2010202904332 U CN 2010202904332U CN 201020290433 U CN201020290433 U CN 201020290433U CN 201788379 U CN201788379 U CN 201788379U
- Authority
- CN
- China
- Prior art keywords
- plug
- circuit
- control device
- unit
- locomotive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a universal microcomputer controller for internal combustion shunting locomotives, which is applicable to the universal microcomputer control of internal combustion locomotives and shunting locomotives. The universal microcomputer controller comprises a case, a back plate, plug-in boards and sockets, the plug-connecting front panel of the case is sunken, so that the structure of the case is shaped like 7, slots in which the plug-in boards are arranged are arranged in the case, the plug-in boards are connected with one another through a back plate bus, the plug-in boards include a control mainboard plug-in board with a central processing unit (CPU) as a core, the case is provided with a first socket, which can be externally connected, and the back plate is provided with a second socket. The technical scheme can effectively solve the technical problems of the prior art, i.e. large size, complex installation, space and material waste, complex overhaul and difficult maintenance.
Description
Technical field
The utility model relates to a kind of computer control device, especially relates to a kind of universal microcomputer control device that is applied to diesel locomotive and shunter.
Background technology
Shunting diesel locomotive universal microcomputer control device, be installed on the shunting diesel locomotive, the cabinet volume is little, on control function, simplify, thereby reduced cost, can satisfy the basic control function requirement of shunters such as GKD2, east wind 7G, east wind 5C simultaneously again, can significantly reduce cost, economize on resources, cut the waste, have very high cost performance, be suitable in the shunting diesel locomotive marketing.
The computer control device of entrucking mainly contains the LCS32 of Zhuzhou south electric development and production of car epoch on the present diesel locomotive at home; its structure is the EXP cabinet; and the 6U cabinet of Wuhan Railway Electric company just far away production; its function is all stronger; can finish diesel locomotive and draw permanent merit excitation control and locomotive logic control and various monitoring and protection function, upward install proper at the main line diesel locomotive (as the DF11G multi-locomotive) that functional requirement is many.If but when being installed on the shunting diesel locomotive, volume is bigger than normal, install complicatedly, also caused the waste of space and material simultaneously.
And the WK series facilitation microcomputer that is mostly PLC control and the production of Dalian locomotive works that uses on the present shunter.The peripheral auxiliary reclay that uses of PLC control is many, and is cumbersome during maintenance, has a lot of PLC (programmable logic controller (PLC) spare) device to stop production in addition, causes difficult in maintenance.And the computer control device that Dalian locomotive works use uses 16 bit processor chips, and speed is slow, and a lot of device also stops production.
Existing diesel locomotive computer control device LCS32 (32 computer control devices of a kind of diesel locomotive), control function is perfect, but cost is also higher simultaneously, and volume is bigger, relatively is applicable to the main line diesel locomotive.And for shunter, it is lower that control function requires, and the space of entrucking simultaneously is compact more, and also less input on the cost.PLC control and facilitation microcomputer device that original shunter is used all have shortcoming separately.The peripheral auxiliary reclay that uses of PLC control is many, and is cumbersome during maintenance, has a lot of PLC devices to stop production in addition, causes difficult in maintenance.And the WK that Dalian locomotive works use series computer control device uses 16 bit processor chips, and speed is slow, and a lot of device also stops production.Comprehensive each side considers, also needs smaller and more exquisitely, and the computer control device that cost performance is higher becomes the utility model technical issues that need to address so develop a kind of shunting diesel locomotive computer control device.
The utility model content
The utility model provides a kind of shunting diesel locomotive universal microcomputer control device, and this utility model can solve bigger than normal, the installation complexity of volume that prior art exists well, has caused the waste of space and material, the technical matters that maintenance is complicated, difficult in maintenance.
The utility model provides a kind of embodiment of shunting diesel locomotive universal microcomputer control device, a kind of shunting diesel locomotive universal microcomputer control device, comprise cabinet, backboard, plug-in unit and socket, front panel position in cabinet attachment plug is recessed, makes casing structure become " 7 " font, and there is the groove position of configuration plug-in the inside of cabinet, connect by core bus between plug-in unit and link to each other, plug-in unit comprises with CPU being control core mainboard plug-in unit, disposes socket one on the backboard, is used for external line.
As the further embodiment of the utility model, described plug-in unit comprises I/O plug-in unit and power insert, the I/O plug-in unit comprises analog signal processing plug-in unit, numeral input plug-in unit, numeral and PWM output inserter, all be plugged on the groove position of cabinet inside configuration plug-in, all I/O modules all are connected to the CPU board of control main board plug-in unit by system bus.
As the further embodiment of the utility model, dispose socket two on the described cabinet, socket two is 37 core circular sockets, socket one on the described backboard is 48 core rectangular receptacle, by 37 core plugs computer control device is linked to each other with the locomotive electric cad system system, link on the 48 core rectangular receptacle of backboard by soft line 37 core socket inside.
As the further embodiment of the utility model, after the socket on the cabinet two plugged in, the extension elongation of pin tail was no more than the total depth of computer control device.
As the further embodiment of the utility model, described control main board plug-in unit comprises CPU and peripheral circuit, CPLD control logic circuit, Flash storer, clock circuit, RS422/RS485 serial communication circuit, RS232 program download circuit, bus interface circuit and the input of 8 road frequency signals, input all links to each other with CPU with 8 road frequency signals for CPLD control logic circuit, Flash storer, clock circuit, RS422/RS485 serial communication circuit, RS232 program download circuit, bus interface circuit.
As the further embodiment of the utility model, described analog signal processing plug-in unit comprises that simulating signal input, filtering, multichannel are switched, A/D changes, analog quantity is exported and interrelated logic encoded control and bus interface circuit, at first simulating signal input, carry out filter shape,, enter the A/D change-over circuit through multi-way switch circuit, carry out the logic encoded control again, by bus interface, be connected to data bus, finish the sampling of No. 16 locomotive electric currents, voltage, temperature analog signal.
As the further embodiment of the utility model, described numeral input plug-in unit comprises 110V detection, electrical isolation, filtering and interrelated logic encoded control and bus interface circuit, with 110V high-voltage switch gear amount signal through photoelectricity isolate and filtering after, be converted to the logical signal of 5V by logic decoding circuit, be transferred to CPU by the core bus interface, finish the conversion of 16 way words input, detect locomotive 110V switching value signal.
As the further embodiment of the utility model, described numeral and PWM output inserter comprise electrical isolation, metal-oxide-semiconductor and driving circuit thereof and interrelated logic encoded control and bus interface circuit, PWM output is used to control the exciter excitation size of current, thereby control main generator output voltage, the CPU steering order is delivered to the logic decoding control circuit by metal-oxide-semiconductor and driving circuit thereof after the photoelectricity electrical isolation, by relay or the contactor on the bus interface circuit driving locomotive, finish drive controlling and 1 road PWM energized circuit copped wave control to No. 8 locomotive 110V electrical equipment.
As the further embodiment of the utility model, described power insert output three-way power ,+5V; + 15V;-15V gives power supply of microcomputer internal electric source and the electricity consumption of external sensor power supply, and the supply voltage 110V on the locomotive imports this power insert.
As the further embodiment of the utility model, described cabinet back is provided with two fans.
By using the described a kind of shunting diesel locomotive universal microcomputer control device of the utility model embodiment, this computer control device can not only satisfy the basic control function requirement of diesel locomotive, simultaneously compact conformation, volume less, easy for installation, be easy to dismounting.Modular mentality of designing makes function modoularization and integrated simultaneously, and is simple to operate, and system stability makes locomotive maintenance and maintenance simple and convenient.Can realize that diesel locomotive draws the railway shunting diesel locomotive universal microcomputer control device of permanent merit excitation control and other simple logic protection controls of locomotive (as field weakening, electric and diesel engine protection), can satisfy the needs in existing shunting diesel locomotive computer control device market better.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the hardware principle block diagram of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Fig. 2 is structural representation Fig. 1 of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Fig. 3 is structural representation Fig. 2 of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Fig. 4 is structural representation Fig. 3 of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Fig. 5 is the external wiring schematic diagram of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Fig. 6 is the backboard assembling synoptic diagram of a kind of shunting diesel locomotive universal microcomputer of the utility model control device;
Wherein: 1-control main board plug-in unit, 2-analog signal processing plug-in unit, 3-numeral input plug-in unit, 4-numeral and PWM output inserter, 5-power insert, 6-socket installing plate one, 7-socket installing plate two, 8-microcomputer device nameplate, the wiring of 9-microcomputer device, the 10-cabinet, 11-fan, 12-backboard, the 13-plastic guide rail, 14-48 core rectangular insert, 15-37 core circular plug, 16-CPU and peripheral circuit, the 17-CPLD control logic circuit, 18-Flash storer, 19-RS232 program download circuit, the 20-bus interface circuit, the 21-clock circuit, 22-RS422/RS485 serial communication circuit, 23-8 road frequency signal input circuit, 24-fan power supply socket, the gang socket of 25-plug-in unit.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As the embodiment of a kind of shunting diesel locomotive universal microcomputer of the utility model control device, as shown in Figure 1, shunting diesel locomotive universal microcomputer control device comprises cabinet 10, backboard 12, plug-in unit and socket, as shown in Figures 2 and 3.Different with former standard PC case, for guaranteeing the requirement of microcomputer device entrucking spatial depth,, make casing structure become " 7 " font at the recessed 70mm of attachment plug position front panel, after connector was plugged, the pin tail extension elongation was no more than the computer control device total depth.And taken into full account the fastness of structure, made casing structure more reasonable, there are two fans 11 at cabinet 10 backs, and power panel is given two fan power supplies by the fan power supply socket on the backboard 12 26, and heat in the cabinet is discharged.There is the groove position of configuration plug-in the inside of cabinet 10, the bus that connects between plug-in unit by backboard 12 links to each other, plug-in unit comprises with CPU being control core mainboard plug-in unit 1, dispose socket two on the cabinet, socket two is 37 core circular sockets, disposes socket one on the backboard, and the socket one on the described backboard is 48 core rectangular receptacle, by 37 core plugs computer control device is linked to each other with the locomotive electric cad system system, link on the 48 core rectangular receptacle of backboard by soft line 37 core socket inside.Wherein, the CPU of control main board plug-in unit 1 adopts Motorola32 bit microprocessor MC68332, and there is clock circuit the outside, is realized functions such as logic control and bus arbitration by CPLD.Inside has the FLASH program storage, is used to store Control Software, but field download.For making things convenient for the program field download, RS232 and BDM download interface circuit are provided; Expanded 2 serial communication interfaces simultaneously, can realize communicating by letter by flexible configuration with the RS422/RS485/RS232 of other equipment.The frequency collection circuit comprises 8 tunnel frequency quantity signal shapings, and the square-wave signal that irregular frequency quantity waveform signal is converted to 0～5V send the TPU of MC68332 to carry out signals collecting.
Wherein, cabinet has carried out structural design specially, takes all factors into consideration the each side factor, has customized a 5U84TE 7 font cabinets, can satisfy the space requirement of multiple shunter entrucking.Cabinet 10 highly is 5U, and the plug-in unit height is 4U, reserves 1U and highly is used for heat radiation.The inside total length of cabinet 10 is 84R, and wherein the plug-in unit partial-length is 46R, and profile full-size is: 482.6mm (length) * 252mm (deeply) * 226mm (height).There are 2 installing plates-socket installing plate 1 and socket installing plate 27 in the right side, and two circle 37 core aviation sockets of configuration are used for external line on the every installing plate.
The plug-in unit of shunting diesel locomotive universal microcomputer control device mainly is made up of control main board plug-in unit 1, I/O plug-in unit and power insert 5.The I/O plug-in unit comprises analog signal processing plug-in unit 2, formations such as numeral input plug-in unit 3, numeral and PWM output inserter 4, and the permanent merit excitation of whole locomotive traction hardware system adopts modular design method, but these module combination in any when constituting real application systems.All I/O plug-in units all are connected to the CPU board of control main board plug-in unit 1 by system bus.Dispose the I/O plug-in unit of different numbers according to application system function needs.The computer control device correspondence with foreign country can be taked modes such as RS422 (RS485, RS232) asynchronous serial communication.Its inner schematic diagram is referring to Fig. 1.
The 4U standard plug-in unit has partly disposed 12 card slots positions, as shown in Figure 2, places control main board plug-in unit 1, analog signal processing plug-in unit 2, numeral input plug-in unit 3, numeral and plug-in units such as PWM output inserter 4, power insert 5, and all the other groove positions are standby.Connection links to each other by backboard 12 between plug-in unit, and is connected in the track mode on backboard 12 by data line, address wire, control line, power lead and signal wire.Backboard 12 is connected by 3 48 core rectangular inserts with external 4 37 core aviation plugs, has so both dwindled installing space, also convenient simultaneously maintenance and changing.Aviation plug by 4 37 cores carries out the line interface with the analog quantity on the locomotive (various sensor) signal, digital quantity signal, pwm signal etc. with locomotive system, electric current and voltage and the signal such as diesel speed of computer control device by machines car owner generator realized permanent merit excitation control.
Main plug-in unit explanation:
As shown in Figure 1, control main board plug-in unit 1 is the core of system, mainly comprise following circuit: MC68332 and peripheral circuit 16 thereof, CPLD control logic circuit 17, Flash storer 18, clock circuit 21, hardware watchdog (house dog), RS422/RS485 serial communication circuit 22, RS232 program download circuit 19, bus interface circuit 20 and 8 road frequency signal input circuits 23.The frequency detecting of 8 road frequency signal input circuits mainly is made of frequency signal detection and shaping circuit, electrical isolation and circuit such as interrelated logic encoded control and bus interface.
Analog signal processing plug-in unit 2: the analog signal processing plug-in unit comprises that simulating signal input, filtering, multichannel are switched, A/D changes, analog quantity is exported and interrelated logic encoded control and bus interface circuit, at first simulating signal input, carry out filter shape, through multi-way switch circuit, enter the A/D change-over circuit, carry out the logic encoded control again, pass through bus interface, be connected to data bus, finish the sampling of No. 16 locomotive electric currents, voltage, temperature analog signal.
Numeral input plug-in unit 3: numeral input plug-in unit comprises 110V detection, electrical isolation, filtering and interrelated logic encoded control and bus interface circuit, with 110V high-voltage switch gear amount signal through photoelectricity isolate and filtering after, be converted to the logical signal of 5V by logic decoding circuit, be transferred to CPU by the core bus interface, finish the conversion of 16 way words input, detect locomotive 110V switching value signal.
Numeral and PWM output inserter 4: numeral and PWM output inserter comprise electrical isolation, metal-oxide-semiconductor and driving circuit thereof and interrelated logic encoded control and bus interface circuit, PWM output is used to control the exciter excitation size of current, thereby control main generator output voltage, the CPU steering order is delivered to the logic decoding control circuit by metal-oxide-semiconductor and driving circuit thereof after the photoelectricity electrical isolation, by relay or the contactor on the bus interface circuit driving locomotive, finish drive controlling and 1 road PWM energized circuit copped wave control to No. 8 locomotive 110V electrical equipment.
Power insert 5: the supply voltage 110V (77～137.5) on the locomotive imports this power insert, and power supply output has three the tunnel :+5V; + 15V;-15V gives power supply of microcomputer internal electric source and the electricity consumption of external sensor power supply.
Software systems are used the software design approach of the LCS32 control system of present mature and reliable, have following distinguishing feature: use embedded real-time multi-task operating system.The software C/C++ Programming with Pascal Language makes software have very strong portability.System disposition is monitored debugging software, is used to help the debugging of application system.Promptly when control system operation or debugging, by the monitoring debugging software, the operational factor that supervisory system is specific is carried out debugging, the modification and perfect of Control Software.System adopts the online download technology of program, and application program can be downloaded at the scene automatically, and this brings great convenience for system debug, maintenance.
Constitute shunting diesel locomotive universal microcomputer control device by 5U84TE7 font cabinet, 4U plug-in unit, external aviation socket and can finish functions such as locomotive characteristic control and simple logic control, can satisfy shunter control requirement.The casing structure of " 7 " font is the shunter customization specially, for guaranteeing the requirement of microcomputer device entrucking spatial depth, as shown in Figure 3, after connector is plugged, the pin tail extension elongation is no more than the computer control device total depth, compact conformation, and weight is little, power consumption is little, the integrated level height, the reliability height, anti-electromagnetic interference (EMI) is strong, simultaneously easy for installation, can utilize the installing space of shunter well, take into full account the fastness of structure, make casing structure more reasonable, can satisfy the entrucking requirement, and heat radiation well.
On to the outer lead mode, adopt 4 37 core plugs to link to each other with the locomotive electric cad system system with computer control device, link on 3 the 48 core rectangular inserts of backboard by soft line 4 37 core socket inside, is connected to each plug-in unit by core bus then.Also can cancel line between 4 aviation sockets and the backboard, external cabling is directly connected on 3 the 48 core rectangular receptacle of backboard.Compare the cybernetic model car, this device can be realized Characteristics Control, helps giving full play to of diesel engine fuel-economizing, power, and fault diagnosis and defencive function are arranged simultaneously.Compare other control systems, as LCS32, this device then has advantages such as volume is little, cost is relatively low, cost performance height.Owing on panel, directly link to each other, be convenient to debugging and investigation fault.
Plug-in unit adopts the 4U standard plug-in unit, is the Universal, modular design, has good interchangeability, is convenient to safeguard and maintenance.The plug-in unit components and parts adopt SMT surface subsides technology basically, and select new component for use, use reliably stable work in work.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. shunting diesel locomotive universal microcomputer control device, it is characterized in that: comprise cabinet, backboard, plug-in unit and socket, front panel position in cabinet attachment plug is recessed, make casing structure become " 7 " font, there is the groove position of configuration plug-in the inside of cabinet, connects by core bus between plug-in unit to link to each other, and plug-in unit comprises with CPU being control core mainboard plug-in unit, dispose socket one on the backboard, be used for external line.
2. a kind of shunting diesel locomotive universal microcomputer control device according to claim 1, it is characterized in that: described plug-in unit comprises I/O plug-in unit and power insert, the I/O plug-in unit comprises analog signal processing plug-in unit, numeral input plug-in unit, numeral and PWM output inserter, all be plugged on the groove position of cabinet inside configuration plug-in, all I/O modules all are connected to the CPU board of control main board plug-in unit by system bus.
3. a kind of shunting diesel locomotive universal microcomputer control device according to claim 1 and 2, it is characterized in that: dispose socket two on the described cabinet, socket two is 37 core circular sockets, socket one on the described backboard is 48 core rectangular receptacle, by 37 core plugs computer control device is linked to each other with the locomotive electric cad system system, link on the 48 core rectangular receptacle of backboard by soft line 37 core socket inside.
4. a kind of shunting diesel locomotive universal microcomputer control device according to claim 3 is characterized in that: after the socket on the cabinet two plugged in, the extension elongation of pin tail was no more than the total depth of computer control device.
5. according to claim 1 or 2 or 4 described a kind of shunting diesel locomotive universal microcomputer control device, it is characterized in that: described control main board plug-in unit comprises CPU and peripheral circuit, the CPLD control logic circuit, the Flash storer, clock circuit, the RS422/RS485 serial communication circuit, RS232 program download circuit, bus interface circuit and the input of 8 road frequency signals, the CPLD control logic circuit, the Flash storer, clock circuit, the RS422/RS485 serial communication circuit, RS232 program download circuit, input all links to each other with CPU bus interface circuit with 8 road frequency signals.
6. a kind of shunting diesel locomotive universal microcomputer control device according to claim 5, it is characterized in that: described analog signal processing plug-in unit comprises that simulating signal input, filtering, multichannel are switched, A/D changes, analog quantity is exported and interrelated logic encoded control and bus interface circuit, at first simulating signal input, carry out filter shape, through multi-way switch circuit, enter the A/D change-over circuit, carry out the logic encoded control again, pass through bus interface, be connected to data bus, finish the sampling of No. 16 locomotive electric currents, voltage, temperature analog signal.
7. a kind of shunting diesel locomotive universal microcomputer control device according to claim 6, it is characterized in that: described numeral input plug-in unit comprises 110V detection, electrical isolation, filtering and interrelated logic encoded control and bus interface circuit, with 110V high-voltage switch gear amount signal through photoelectricity isolate and filtering after, be converted to the logical signal of 5V by logic decoding circuit, be transferred to CPU by the core bus interface, finish the conversion of 16 way words input, detect locomotive 110V switching value signal.
8. a kind of shunting diesel locomotive universal microcomputer control device according to claim 7, it is characterized in that: described numeral and PWM output inserter comprise electrical isolation, metal-oxide-semiconductor and driving circuit thereof and interrelated logic encoded control and bus interface circuit, PWM output is used to control the exciter excitation size of current, thereby control main generator output voltage, the CPU steering order is delivered to the logic decoding control circuit by metal-oxide-semiconductor and driving circuit thereof after the photoelectricity electrical isolation, by relay or the contactor on the bus interface circuit driving locomotive, finish drive controlling and 1 road PWM energized circuit copped wave control to No. 8 locomotive 110V electrical equipment.
9. a kind of shunting diesel locomotive universal microcomputer control device according to claim 8 is characterized in that: described power insert output three-way power ,+5V; + 15V;-15V gives power supply of microcomputer internal electric source and the electricity consumption of external sensor power supply, and the supply voltage 110V on the locomotive imports this power insert.
10. a kind of shunting diesel locomotive universal microcomputer control device according to claim 9, it is characterized in that: described cabinet back is provided with two fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202904332U CN201788379U (en) | 2010-08-13 | 2010-08-13 | Universal microcomputer controller for internal combustion shunting locomotives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202904332U CN201788379U (en) | 2010-08-13 | 2010-08-13 | Universal microcomputer controller for internal combustion shunting locomotives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788379U true CN201788379U (en) | 2011-04-06 |
Family
ID=43820336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202904332U Expired - Fee Related CN201788379U (en) | 2010-08-13 | 2010-08-13 | Universal microcomputer controller for internal combustion shunting locomotives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788379U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760319A (en) * | 2012-06-19 | 2012-10-31 | 株洲南车时代电气股份有限公司 | Method for expanding storage capacity of LKJ monitoring device |
| CN103171565A (en) * | 2011-12-22 | 2013-06-26 | 中国北车股份有限公司大连电力牵引研发中心 | Chassis of traction control unit of electric locomotive and electric locomotive |
| CN104269690A (en) * | 2014-09-23 | 2015-01-07 | 中国北方车辆研究所 | I/O port wirelessly rapidly pluggable box |
| CN104280054A (en) * | 2014-11-06 | 2015-01-14 | 株洲南车时代电气股份有限公司 | Data recording device |
| CN105243771A (en) * | 2015-10-30 | 2016-01-13 | 长沙星联电力自动化技术有限公司 | Intelligent cable antitheft alarm system |
| CN105634353A (en) * | 2016-03-25 | 2016-06-01 | 株洲中车时代电气股份有限公司 | Excitation control device and internal combustion locomotive generator excitation system |
| CN109857091A (en) * | 2019-03-07 | 2019-06-07 | 唐山百川智能机器股份有限公司 | EM2000 microcomputer plug-in detection apparatus |
| CN110955162A (en) * | 2018-09-27 | 2020-04-03 | 株洲中车时代电气股份有限公司 | Locomotive and multi-network communication interface microcomputer control device thereof |
-
2010
- 2010-08-13 CN CN2010202904332U patent/CN201788379U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171565A (en) * | 2011-12-22 | 2013-06-26 | 中国北车股份有限公司大连电力牵引研发中心 | Chassis of traction control unit of electric locomotive and electric locomotive |
| CN103171565B (en) * | 2011-12-22 | 2016-03-30 | 中国北车股份有限公司 | Electric locomotive traction control unit cabinet and electric locomotive |
| CN102760319A (en) * | 2012-06-19 | 2012-10-31 | 株洲南车时代电气股份有限公司 | Method for expanding storage capacity of LKJ monitoring device |
| CN104269690A (en) * | 2014-09-23 | 2015-01-07 | 中国北方车辆研究所 | I/O port wirelessly rapidly pluggable box |
| CN104280054A (en) * | 2014-11-06 | 2015-01-14 | 株洲南车时代电气股份有限公司 | Data recording device |
| CN105243771A (en) * | 2015-10-30 | 2016-01-13 | 长沙星联电力自动化技术有限公司 | Intelligent cable antitheft alarm system |
| CN105634353A (en) * | 2016-03-25 | 2016-06-01 | 株洲中车时代电气股份有限公司 | Excitation control device and internal combustion locomotive generator excitation system |
| CN110955162A (en) * | 2018-09-27 | 2020-04-03 | 株洲中车时代电气股份有限公司 | Locomotive and multi-network communication interface microcomputer control device thereof |
| CN109857091A (en) * | 2019-03-07 | 2019-06-07 | 唐山百川智能机器股份有限公司 | EM2000 microcomputer plug-in detection apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201788379U (en) | Universal microcomputer controller for internal combustion shunting locomotives | |
| CN201040496Y (en) | Detecting device for electric locomotive automatic passing neutral section system | |
| CN201159943Y (en) | Road traffic signal controller | |
| CN210742701U (en) | Three-station rack joint debugging simulation test system | |
| CN101937222A (en) | Board level testing system | |
| CN108008716B (en) | Portable electric automobile entire car controller detection device and its detection method | |
| CN201432666Y (en) | Microcomputer control device of simplified diesel locomotive | |
| CN104698923A (en) | Motor train unit auxiliary control system | |
| CN104163117A (en) | Electromobile and electronic control device integration device thereof | |
| CN110979393A (en) | Programmable logic control system applied to subway train | |
| CN102183953A (en) | Vehicle power electronic unit (PEU) testboard | |
| CN209570651U (en) | Advanced repair of CRH3 type EMU hangs together testing equipment | |
| CN204649927U (en) | A kind of primary cut-out state monitoring device | |
| CN206209011U (en) | A kind of battery management system test fixture | |
| CN201633727U (en) | ATC (Automatic Traffic Control) simulator for subway vehicles | |
| CN209496282U (en) | The device of integration test unmanned plane undercarriage control controller | |
| CN203299625U (en) | Locomotive control system based on WinPac controller | |
| CN214451018U (en) | Rail transit vehicle door data acquisition device | |
| CN205172731U (en) | Integrated form pencil of automatically controlled engine | |
| CN207817117U (en) | A kind of distribution power automation terminal secondary cable core line instrument | |
| CN202083955U (en) | Test system for diesel locomotive microcomputer cabinet | |
| CN213780749U (en) | Control card detection device for mining electric wheel truck | |
| CN201145847Y (en) | Microcomputer control apparatus of diesel locomotive | |
| CN205958996U (en) | Excrement collecting system controller | |
| CN206162114U (en) | Airborne direct current ground power supply watch -dog |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |