CN2470237Y - Failure monitor for control system for diesel-gas combined propulsion plant - Google Patents
Failure monitor for control system for diesel-gas combined propulsion plant Download PDFInfo
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- CN2470237Y CN2470237Y CN00249776U CN00249776U CN2470237Y CN 2470237 Y CN2470237 Y CN 2470237Y CN 00249776 U CN00249776 U CN 00249776U CN 00249776 U CN00249776 U CN 00249776U CN 2470237 Y CN2470237 Y CN 2470237Y
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Abstract
Disclosed is a fault monitor for a control system of a combined diesel and gas propulsion device, comprising a mainboard, an interface board, a display board and a tactile keystoke. The mainboard consists of a microprocessor module, a memorizer module, a data bus drive module, a tactile keystoke input module, an address decoding module, a first connector and a second connector; the interface board consists of a serial ports differential drive module, an isolated power supply module, an optical-isolated module, a relay drive and output module, a third connector and a four connector; the display board is composed of a latch drive module, a digital code and indicator light module, and a fifth connector. Adopted with the utility model, the control system is improved in reliability and is simplified in structure.
Description
The utility model relates to a kind of fault monitor of bavin combustion combined propulsion plant control system.
Existing bavin combustion combined propulsion plant control system often not with fault monitor, its faulty condition will show by the telltale of monitoring system.Development along with bavin combustion combined propulsion plant technology, control system is complicated more, reliability requirement to control system is more and more higher, the demand of self check and the system fault monitoring in service of control system itself is become increasingly conspicuous, and require control system to work alone.Otherwise bavin combustion combined propulsion plant control system is not with telltale because of itself, can't display system self check and faulty condition, in case et out of order is difficult to search, very easily cause the paralysis of The whole control system.
The purpose of this utility model is to provide a kind of fault monitor of bavin combustion combined propulsion plant control system, thereby improves the reliability and the degree of automation of control system.
For achieving the above object, the fault monitor of a kind of bavin combustion combined propulsion plant control system provided by the utility model, it is made up of motherboard, interface board, display panel and touch-key, wherein motherboard comprises: microprocessor module, produce fault monitor internal data, address, the DCB of this bavin combustion combined propulsion plant control system, be used to control the internal coordination operation that this bavin fires the fault monitor of combined propulsion plant control system, realize program store, IO interface control; Memory module is used for the storage of program and data, and it links to each other with microprocessor module; The data bus driver module is used for the driving of data bus, makes that this motherboard and peripheral interface carry out reliably, stable data exchanges, and it links to each other with microprocessor module, memory module; The touch key-press load module is used to receive the input of touch key-press signal, and it links to each other with microprocessor module, memory module, data bus driver module; The address decoding module by the combination of certain A wire, produces corresponding memory chip selection signal, touch key-press input and display latch device chip selection signal, and it links to each other with microprocessor module, memory module and touch key-press load module; And first adaptor union and second adaptor union, wherein: first adaptor union links to each other with microprocessor, data bus driver module, address decoding module, and links to each other with interface board with described display panel respectively; Second adaptor union links to each other with the touch key-press load module, and links to each other with described diaphragm type button; Interface board comprises: serial port differential driving module is used for the differential driving to serial port, to finish the serial communication of signal; The insulating power supply module becomes two groups of power supplys to power source conversion, and one group of power supply is used as the working power of assembly, and another group power supply is used for the driving working power of serial communication interface, and it links to each other with serial port differential driving module, and it links to each other with serial port differential driving module; Light is every module, is used to import, the isolation of output signal, to improve the antijamming capability of input, output signal; Relay drives output module, is used to transmit sound and light alarm, and it links to each other every module with light; And the 3rd connects and the 4th adaptor union, and wherein: the 3rd adaptor union links to each other every module with serial port differential driving module, light, and links to each other with first adaptor union of described motherboard; The 4th adaptor union links to each other every module and relay driving output module, and fires the fault monitor fgn bonded assembly terminals of combined propulsion plant control system as this bavin with serial port differential driving module, insulating power supply module, light; Display panel comprises: latch driver module, be used for the data that the latch data bus is sent here, and drive the charactron demonstration; Number and indicating lamp module are used to show the indication of fault sum, fault sequence number, failure code and button, it with latch driver module and link to each other; And, the 5th adaptor union, it with latch driver module and link to each other, and link to each other with the address decoding module with first adaptor union of described motherboard.
Owing to adopted technique scheme, the reliability and the degree of automation of bavin combustion combined propulsion plant control system are improved, simultaneously cable connection and structure is more simple, reliably, and highly versatile all can use the fault monitor of this bavin combustion combined propulsion plant control system to carry out fault alarm, failure code demonstration, storage and inquiry for the control system with serial port.
Below in conjunction with these drawings and Examples the utility model is further described.
Fig. 1 is a circuit function block diagram of the present utility model;
Fig. 2 is the utility model electrical interconnection figure.
As shown in Figure 1 and Figure 2, the utility model is made up of motherboard 1, interface board 2, display panel 3 and touch-key 4.
Motherboard comprises microprocessor module 11, memory module 12, data bus driver module 13, address decoding module 14 and touch key-press load module 15.Microprocessor module 11, it produces fault monitor internal data, address, the DCB of this bavin combustion combined propulsion plant control system, be used to control the internal coordination operation that this bavin fires the fault monitor of combined propulsion plant control system, realize program store, IO interface control.It links to each other with memory device 12, data bus driver module 13, address decoding module 14, touch key-press load module 15 by address, DCB.It is made up of a slice 8098 micro controller systems and two 8D latch 74LS373.Simultaneously, 8098 micro controller systems itself have a serial communication interface, and it links to each other with first adaptor union, to receive failure code information.Memory module 12 is used for the storage of program and data, and memory device is 8KRAM, 8KEPROM, 8KE
2PROM.It links to each other with microprocessor module.It is by a slice 2764RAM, a slice 27128EPROM, a slice 2864E
2PROM forms.Data bus driver module 13 is used for the driving of data bus, makes that this treater and peripheral interface carry out reliably, stable data exchanges.It links to each other with microprocessor module, memory module.It is made up of a slice 8 road buffering driver 74LS245.Address decoding module 14 (be presented at 14 ' among Fig. 2 and 14 "), by the combination of certain A wire, produce corresponding memory chip selection signal, touch key-press input and display latch device chip selection signal.It is made up of a slice three/eight decoder 74LS138, a slice two/four decoder 74LS139.Touch key-press load module 15 is used to receive the input of touch key-press signal, and it links to each other with microprocessor module, memory module, data bus driver module.It is made up of a slice bus driver 74LS367 and some resistance.First adaptor union and second adaptor union are respectively applied for being connected of connection between the wiring board and diaphragm button.The XP1 terminals of first adaptor union link to each other with the XS1 terminals of the 3rd adaptor union of interface board 2, the XP2 terminals of the XS2 terminals of first adaptor union and the 5th adaptor union of display panel link to each other, and first adaptor union also links to each other with microprocessor, data-driven module, address decoding module.
Interface board comprises that serial port differential driving module 21, insulating power supply module 24, light drive output module 23 every module 22 and relay.Serial port differential driving module 21 is used for the differential driving to serial port, to finish the serial communication of signal.It links to each other with the insulating power supply module.It is made up of a slice four line receiver 26LS33, a slice four differential driver 26LS31 and a slice photoelectronic coupler TLP521-4.Insulating power supply module 24 is the 24V power source conversion 2 groups of 5V power supplys, one group of working power that is used for for assembly.Another group power supply is used for the driving working power of serial communication interface, and it links to each other with serial port differential driving module.It is made up of a DC/DC power module ZUS10-2405, a DC/DC power module DUP75-24S05 and some electric capacity.Light is every module 22, is used to import, the isolation of output signal, to improve the antijamming capability of input, output signal.It is made up of two photoelectronic coupler TLP521-4 and some resistance.Relay output module 23 is used to transmit sound and light alarm, and it links to each other every module with light.It is made up of a slice darlington transistor array MC1413 and two relay J CZ-1M-24V.The 3rd connects and the 4th adaptor union, and wherein the 3rd adaptor union links to each other every module with differential driving module, light.The 4th adaptor union connects as the device fgn, and it drives output module with serial port differential driving module, insulating power supply module, light every module and relay and links to each other.
Display panel comprises and latchs driver module 31 and number and indicating lamp module 32.Latching driver module 31 is used for the data that the latch data bus sends here and drives charactron showing.It is made up of seven 8D latch 74LS374.Number and indicating lamp module 32 are used to show fault sum, fault sequence number, failure code and button indication.It with latch driver module 31 and link to each other.The 5th adaptor union, it with latch driver module 31 and link to each other with aforesaid first adaptor union.It is made up of seven seven segment digital tubes LDD583R and four light emitting diodes.
Claims (1)
1. a bavin fires the fault monitor of combined propulsion plant control system, and it is made up of motherboard, interface board, display panel and touch-key, and wherein motherboard comprises:
Microprocessor module, the memory module that links to each other with microprocessor module, the data bus driver module that links to each other with microprocessor module, memory module, the touch key-press load module that links to each other with microprocessor module, memory module, data bus driver module, the address decoding module that links to each other with microprocessor module, memory module and touch key-press load module, and first adaptor union and second adaptor union
Wherein: first adaptor union links to each other with microprocessor, data bus driver module, address decoding module, and links to each other with interface board with described display panel respectively; Second adaptor union links to each other with the touch key-press load module, and links to each other with described diaphragm type button;
Interface board comprises:
Serial port differential driving module, with the insulating power supply module that serial port differential driving module links to each other, light drives output module with light every the relay that module links to each other every module, and the 3rd connection and the 4th adaptor union,
Wherein: the 3rd adaptor union links to each other every module with serial port differential driving module, light, and links to each other with first adaptor union of described motherboard; The 4th adaptor union links to each other every module and relay driving output module, and fires the fault monitor fgn bonded assembly terminals of combined propulsion plant control system as this bavin with serial port differential driving module, insulating power supply module, light;
Display panel comprises:
Latch driver module, and latch number and the indicating lamp module that driver module links to each other, and the 5th adaptor union,
Wherein: the 5th adaptor union with latch driver module and link to each other, and link to each other with the address decoding module with first adaptor union of described motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00249776U CN2470237Y (en) | 2000-10-24 | 2000-10-24 | Failure monitor for control system for diesel-gas combined propulsion plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00249776U CN2470237Y (en) | 2000-10-24 | 2000-10-24 | Failure monitor for control system for diesel-gas combined propulsion plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470237Y true CN2470237Y (en) | 2002-01-09 |
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ID=33608144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00249776U Expired - Fee Related CN2470237Y (en) | 2000-10-24 | 2000-10-24 | Failure monitor for control system for diesel-gas combined propulsion plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470237Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235900A (en) * | 2020-09-18 | 2021-01-15 | 哈尔滨冰雪大世界股份有限公司 | Ice and snow landscape high-voltage lamp strip drive control system with self-detection and modularization |
-
2000
- 2000-10-24 CN CN00249776U patent/CN2470237Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235900A (en) * | 2020-09-18 | 2021-01-15 | 哈尔滨冰雪大世界股份有限公司 | Ice and snow landscape high-voltage lamp strip drive control system with self-detection and modularization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |