CN201629608U - Automatic control device of ship power station - Google Patents
Automatic control device of ship power station Download PDFInfo
- Publication number
- CN201629608U CN201629608U CN2010203006331U CN201020300633U CN201629608U CN 201629608 U CN201629608 U CN 201629608U CN 2010203006331 U CN2010203006331 U CN 2010203006331U CN 201020300633 U CN201020300633 U CN 201020300633U CN 201629608 U CN201629608 U CN 201629608U
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- automatic control
- electric power
- serial line
- power plant
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Abstract
The utility model relates to an automatic control device of a ship power station, which comprises an intelligent control core, wherein the intelligent control core is matched and connected with a serial interface, and the automatic control device is characterized in that the intelligent control core adopts an ARM-based processor, the intelligent control core is configured with a touch type liquid crystal display screen, the serial interface is matched and connected with the ARM processor, and the serial interface is further matched and connected with an Ethernet interface and a USB interface. Therefore, the automatic control device can increase the storage capacity and the processing capacity of the control device and lead the man-machine interaction to be more convenient, fast and reliable by using an expansion interface and adopting a high-performance processing system.
Description
Technical field
The present invention relates to a kind of automatic control system for marine electric power plant; realization is to monitoring, control, protection, warning and the Presentation Function of Ship Power Station; be specially adapted to form by diesel generating set, or the automatic control equipment of the Ship Power Station of forming by diesel engine generator and turbo generator set.
Background technology
The core technology that the at present domestic automatic control equipment that is applied in the Ship Power Station adopts mainly contains two classes, the one, single-chip microcomputer, the 2nd, PLC; And PLC is replaced by single-chip microcomputer gradually, according to incompletely statistics, has accounted for the overwhelming majority of domestic market as the control core with single-chip microcomputer.Singlechip technology uses control flexibly than PLC, aboundresources, and it cooperates LCD MODULE and keyboard can realize stronger control operation function.But domestic colleague's great majority adopt 8 single-chip microcomputers or 16 single-chip microcomputers as its controller, and are because of the restriction of singlechip, little as the procedure stores amount, the speed of service is slow, no third side's application software almost, employing be that the process type program does not have operating system, it is very big to develop higher controlled function difficulty.Along with development of technology and development, adopt single-chip microcomputer can not adapt to current requirement as the core of prison device.
Summary of the invention
For solving the deficiencies in the prior art, the utility model provides a kind of can concentrate monitoring, control, protection, alarm demonstration etc. to the Ship Power Station, realizes that complicated Ship Power Station system manages the automatic control system for marine electric power plant of controlled function automatically.
For achieving the above object, the automatic control system for marine electric power plant that the utility model provides, comprise intelligent control core, described intelligent control core has connected serial line interface, be characterized in that described intelligent control core adopts based on arm processor, and described intelligent control core configuration has touch LCD screen, and described serial line interface and described arm processor connect, and described serial line interface has also connected Ethernet interface and USB interface.
The automatic control system for marine electric power plant that has above-mentioned setting, owing to adopted powerful operational capability of arm processor and rich store resource, established hardware foundation for realizing complicated Ship Power Station system management controlled function, and except serial line interface is provided, also adopted touch LCD screen as human and machine interface unit, made things convenient for control, secondly also expansion provides USB interface and Ethernet interface, make whole apparatus function more complete, system reliability improves, intelligent degree improves, and can effectively monitor and manage Ship Power Station real time data and running status.
The integrated chip S3C44BOX that the utility model further is provided with arm processor is furnished with 8M SDRAM, 2M NORFLASH and the 16M NAND FLASH storage circuit that extends out mutually.
The automatic control system for marine electric power plant that has above-mentioned setting, 8M SDRAM storage circuit is as the system program running space, 2MNOR FLASH storage circuit is as the system bootstrap routine holder, 16M NAND FLASH storage circuit is used for storage system application program, operating system, data file etc. as the electronic hard disc of system.
The utility model further is provided with also integrated analog quantity input AD module and switching value I/O I/O module in the arm processor sheet again.
The automatic control system for marine electric power plant that has above-mentioned setting can better be optimized automatic control system for marine electric power plant, makes its structure more reasonable, moves more stable.
The utility model preferably is set to serial line interface and described integrated chip S3C44BOX joins, described serial line interface comprises the RS232 serial line interface of at least one road sign standard and the RS485 serial line interface of at least one road sign standard, and described RS232 serial line interface or RS485 serial line interface and described touch LCD screen connect.
The automatic control system for marine electric power plant that has above-mentioned setting just can set touch LCD screen very easily, realizes man-machine interface exchanges data communication function.
The utility model preferably is set to Ethernet interface and described integrated chip S3C44BOX joins, and described network interface in addition comprises that it is the Ethernet interface of ethernet control chip that RTL8019 is adopted at least one road.
The automatic control system for marine electric power plant that has above-mentioned setting just can provide the Industrial Ethernet interface of 10MBASE for system.
The utility model preferably is set to USB interface and described integrated chip S3C44BOX joins, and described USB interface comprises the USB interface that at least one route PDIUSBD12 chip is formed.
The automatic control system for marine electric power plant that has above-mentioned setting just can have more and the connected mode of external device, more to optimize the operation of automatic control system for marine electric power plant.
The utility model software program workflow is as follows: by computer input setting data and be stored in the arm processor; The input real time data has electricity, this machine fault-free at electrical network, does not exist under the situation of electrical network underloading, and the computer automatic frequency adjustment is transferred and carried and pressure regulation; Computer is enabled restriction, protection and warning system; Computer processing data and output.
The utility model has following some advantage at least:
1, intelligent control core has been selected the arm processor of powerful in function for use, and the Ship Power Station signal is carried out real-time sampling, realizes total digitalization monitoring and control, and is rational in infrastructure, multiple functional, and improved the reliability of system and the speed of service, intelligent degree height.
2, man-computer interface has been selected touch LCD screen for use, full menu in Chinese, and the interface is clear and intuitive, and is simple to operation.
3, except that providing two kinds of communication interfaces of RS232 and RS485 to select, also expansion provides USB interface and Ethernet interface, can make things convenient for background computer to be connected, and can carry out real-time remote monitoring to the Ship Power Station course of work by the PC monitoring software.
Below in conjunction with the drawings and specific embodiments the utility model is done further introduction.
Description of drawings
Fig. 1 is the structural principle block diagram of the utility model embodiment.
Fig. 2 is the circuit theory diagrams of the arm processor of the utility model embodiment.
Fig. 3 is the serial interface circuit schematic diagram of the utility model embodiment.
Fig. 4 is the ethernet circuit schematic diagram of the utility model embodiment.
Fig. 5 be the utility model embodiment the usb circuit schematic diagram.
Fig. 6 is the supply convertor circuit theory diagrams of the utility model embodiment.
Embodiment
As Fig. 1-shown in Figure 6, the utility model embodiment, be a kind of automatic control system for marine electric power plant, include intelligent control core 1, and dispose touch LCD screen 2, described intelligent control core 1 adopts based on arm processor, in dispose 8M SDRAM memory circuit 3,2M NOR FLASH memory circuit 4 and the 16M NAND FLASH memory circuit 5 that extends out, also integrated simulation volume is imported AD module 6 and switching value I/O I/O module 7 in the arm processor sheet simultaneously.Described 8MSDRAM memory circuit 3 selects for use the HY57V641620 chip as the system program running space; Described 2M NOR FLASH memory circuit 4 selects for use HY29LV160 as the system bootstrap routine memory; Described 16M NAND FLASH memory circuit 5 is the electronic hard disc of system, is used for storage system application program, operating system, data file etc.Also connected Ethernet interface 8, USB interface 9, serial line interface 10 in addition, and whole device adopts DC/DC electric power loop 11 to provide multiple power supply for system.
In the present embodiment, arm processor adopts the S3C44BOX integrated chip of SAMSUNG as central processing unit, it is a kind of 32 Embedded RISC processors, core cpu is ARM7TDMI, S3C44BOX has profuse peripheral resource, integrated 1 lcd controller, 1 I2C bus control unit, 2 serial ports controllers, 2 general dma controllers, 8 10 ADC passages, 71 general purpose I/O pins etc., it is minimum that system cost and peripheral components number mouthful are reduced to, and is the microcontroller solution of a kind of high-performance and high performance-price ratio.
In the present embodiment, described integrated chip S3C44BOX the join RS232 of at least one road sign standard and the RS485 serial line interface of a road sign standard, wherein one road interface can be expanded the connection touch LCD screen, realizes man-machine interface exchanges data communication function.
In the present embodiment, it is the Ethernet interface of ethernet control chip that described integrated chip S3C44BOX also is connected to one tunnel employing RTL8019, and it provides the Industrial Ethernet interface of 10MBASE for system.
In the present embodiment, described integrated chip S3C44BOX also is connected to the USB interface that a route PDIUSBD12 chip is formed.
In the present embodiment, forming power converting circuit by one by DC/DC, 1117-2.5,1117-3.3 provides multiple power supply for system.
Present embodiment software program flow process is as follows: by computer input setting data and be stored in the arm processor; The input real time data has electricity, this machine fault-free at electrical network, does not exist under the situation of electrical network underloading, and the computer automatic frequency adjustment is transferred and carried and pressure regulation; Computer is enabled restriction, protection and warning system; Computer processing data and output.Output.
Claims (7)
1. automatic control system for marine electric power plant, comprise intelligent control core, described intelligent control core has connected serial line interface, it is characterized in that: described intelligent control core adopts based on arm processor, and described intelligent control core configuration has touch LCD screen, described serial line interface and described arm processor connect, and described serial line interface has also connected Ethernet interface and USB interface.
2. automatic control system for marine electric power plant according to claim 1 is characterized in that: the integrated chip S3C44BOX of described arm processor is furnished with 8MSDRAM, 2MNORFLASH and the 16MNANDFLASH storage circuit that extends out mutually.
3. automatic control system for marine electric power plant according to claim 1 and 2 is characterized in that: also integrated analog quantity input AD module and switching value I/O I/O module in the described arm processor sheet.
4. automatic control system for marine electric power plant according to claim 3, it is characterized in that: described serial line interface and described integrated chip S3C44BOX join, described serial line interface comprises the RS232 serial line interface of at least one road sign standard and the RS485 serial line interface of at least one road sign standard, and described RS232 serial line interface or RS485 serial line interface and described touch LCD screen connect.
5. automatic control system for marine electric power plant according to claim 4, it is characterized in that: described Ethernet interface and described integrated chip S3C44BOX join, and described network interface in addition comprises that it is the Ethernet interface of ethernet control chip that RTL8019 is adopted at least one road.
6. automatic control system for marine electric power plant according to claim 5 is characterized in that: described USB interface and described integrated chip S3C44BOX join, and described USB interface comprises the USB interface that at least one route PDIUSBD12 chip is formed.
7. automatic control system for marine electric power plant according to claim 6 is characterized in that: described automatic control system for marine electric power plant adopts the DC/DC electric power loop as power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203006331U CN201629608U (en) | 2010-01-14 | 2010-01-14 | Automatic control device of ship power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203006331U CN201629608U (en) | 2010-01-14 | 2010-01-14 | Automatic control device of ship power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629608U true CN201629608U (en) | 2010-11-10 |
Family
ID=43061007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203006331U Expired - Fee Related CN201629608U (en) | 2010-01-14 | 2010-01-14 | Automatic control device of ship power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629608U (en) |
-
2010
- 2010-01-14 CN CN2010203006331U patent/CN201629608U/en not_active Expired - Fee Related
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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: 20101110 Termination date: 20130114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |