CN105867234A - Novel automatic device - Google Patents
Novel automatic device Download PDFInfo
- Publication number
- CN105867234A CN105867234A CN201610252241.4A CN201610252241A CN105867234A CN 105867234 A CN105867234 A CN 105867234A CN 201610252241 A CN201610252241 A CN 201610252241A CN 105867234 A CN105867234 A CN 105867234A
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- CN
- China
- Prior art keywords
- cpu
- control cpu
- new type
- type auto
- gasifying device
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- 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.)
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Sources (AREA)
Abstract
The invention relates to a novel automatic device, and belongs to the technical field of automation. The novel automatic device comprises a protective CPU and a control CPU, wherein the protective CPU is used for completing the protection function of the automatic device, and the control CPU is used for completing the control function of the automatic device. A 32-bit floating point DSP TMS320C32 chip of the TI company is adopted in the protective CPU, a 32-bit Samsung S3C44B0X processor based on an ARM kernel is adopted in the control CPU, and the protective CPU and the control CPU are in communication connection through a dual-port RAM and a CPLD single chip microcomputer. The device is simplified, function repetition of some components is avoided, hardware resource waste is reduced, and reliability of the device is improved.
Description
Technical field
The present invention relates to electronic technology field, particularly to a kind of new type auto gasifying device.
Background technology
It is applied to the automation equipment of transformer station based on computer, the network communications technology and microelectric technique
Intelligent electronic device.With the substation operation control system of background monitoring system composition, contain protection, prison
Multiple subsystems such as control, electric energy quality monitoring and control, each subsystem is made up of multiple intelligent electronic devices again.
The automation equipment of transformer station is the comprehensive of a series of automated system technology, and it is capable of microcomputer and protects
Protect, the calculating of fault localization, electric energy, remote moving function, the function such as voltage & var control adjustment.These merits of past
Multiple equipment can be often used to realize respectively.In these equipment, some component function repeats, and hardware resource waste is existing
As seriously, also reducing the reliability of equipment simultaneously.
Summary of the invention
The deficiency poor in order to make up existing apparatus reliability, the invention provides a kind of new type auto gasifying device,
To solve the problem in above-mentioned background technology.
The technical scheme is that
A kind of new type auto gasifying device, including
CPU, described protection CPU are in order to complete the defencive function of automation equipment in protection,
And control CPU, described control CPU are in order to complete the control function of automation equipment,
Described protection CPU uses 32 Floating-point DSP TMS320C32 chips of TI company, described control
CPU uses 32 Samsung S3C44B0X processors based on ARM kernel, described protection CPU
It is connected with setting up to be in communication with each other by dual port RAM, CPLD single-chip microcomputer between described control CPU.
As the technical scheme of a kind of optimization, described protection CPU connects 16 road sampling holders, it is achieved 16
Bit AD sample.
As the technical scheme of a kind of optimization, described protection CPU is circumscribed with flash module, real-time clock and sees
Door Canis familiaris L. module.
As the technical scheme of a kind of optimization, described protection CPU is circumscribed with extendible DI plate and extendible DO
Plate.
As the technical scheme of a kind of optimization, described control CPU is circumscribed with touch screen liquid crystal display screen.
As the technical scheme of a kind of optimization, described control CPU is provided with CAN, RS485 COM1.
As the technical scheme of a kind of optimization, described control CPU is provided with Ethernet interface, it is achieved with ether
The connection of net.
Owing to have employed technique scheme, there is advantages that
The invention provides a kind of new type auto gasifying device, including protection CPU, described protection CPU is in order to complete
Becoming the defencive function of automation equipment, and control CPU, described control CPU is in order to complete automation equipment
Control function, described protection CPU use TI company 32 Floating-point DSP TMS320C32 chips,
Described control CPU uses 32 Samsung S3C44B0X processors based on ARM kernel, described guarantor
Protect to set up to be in communication with each other by dual port RAM, CPLD single-chip microcomputer between CPU with described control CPU and be connected.
Based on this structure, the present invention be capable of Microcomputer Protection, fault localization, electric energy calculating, remote moving function,
Functions such as voltage & var control adjustment, and equipment is simplified, it is to avoid some component function repeats, and reduces
Hardware resource waste phenomenon, also improves the reliability of equipment simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the principle schematic of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with specific embodiment.
As it is shown in figure 1, a kind of new type auto gasifying device, use including protection CPU 1, described protection CPU 1
To complete the defencive function of automation equipment, and control CPU 2, described control CPU 2 in order to complete certainly
The control function of dynamic gasifying device, described protection CPU 1 uses 32 Floating-point DSP of TI company
TMS320C32 chip, described control CPU 2 uses 32 Samsung based on ARM kernel
S3C44B0X processor, between described protection CPU 1 and described control CPU 2 by dual port RAM 3,
CPLD single-chip microcomputer 4 is set up and is in communication with each other connection.That dual port RAM is selected is IDT71342, and it is 4K
The memorizer of × 8bit.Having the independent data of two sets and address interface, IDT71342 has internal arbitration knot
Structure, can arbitrate accordingly the read-write requests from two interfaces, therefore need not human intervention.
Described protection CPU connects 16 road sampling holders 11, it is achieved 16 bit AD samples, described protection
CPU is circumscribed with flash module 12, real-time clock 13 and watchdog module 14, and described protection CPU is external
There are extendible DI plate 15 and extendible DO plate 16.
In the present invention, described control CPU 2 is circumscribed with touch screen liquid crystal display screen 21.Described control CPU is arranged
There are CAN 22, RS485 COM1 23.CAN function is then realized by SJA1000 chip,
CAN is the serial communication bus of a kind of multiple host pattern, and Basic Design code requirement has high bit rate,
High electromagnetism interference, and it is capable of detecting when any mistake produced.Described control CPU is provided with ether
Network interface, it is achieved with the connection of Ethernet.This device Ethernet interface is to be realized by a piece of RTL8019AS,
It does not has particular/special requirement, highly versatile to flush bonding processor.Unlike conventional network card design thinking,
In embedded systems, system simplify the most individual main principle.General RTL8019AS is as net
Card, time need a piece of EEPROM as configuration memorizer, determine the port address of communication, interruptedly
Location, the physical address of network interface card, mode of operation, the information such as manufacturer；And in embedded systems, permissible
Use the default configuration of RTL8019AS and some pins as the initial method of network interface card.So can save
Save configuration memorizer, reduce the volume of Embedded Hardware Platform.RTL8019AS supports plug and play pattern
With Non-Plug and Play pattern.In embedded systems, the peripheral hardware of network interface card typically infrequently plugs, so,
For simplifying of system, configuration RTL8019AS is Non-Plug and Play pattern.There is fixing interruption, have
Fixing port address, these configurations can be multiple in system electrification by the external terminal of RTL8019AS
Automatically configure the when of position.
In the present invention, the TMS320C32 chip that American TI Company produces is high performance CMOS 32
Floating-point signal processor, it has powerful Mathematical treatment function.TMS320C32 chip is used to go bail for
Protect chip and mainly consider that harmonic wave contained by the analog quantity of traction substation is relatively big, need a large amount of to use digital filtering skill
Art, operand is big, and general CPU is difficult to meet its requirement.But the control pin of TMS320C32 chip is very
Few, it is difficult to meet the control aspect requirement of Integrated Automation System for Traction Substation, therefore control CPU and have selected one
Block S3C44B0X processor is as control core, and both exchange data by dual port RAM.
Have on dsp board the TMS320C32 chip of a piece of TI company, 128K × 32bit RAM, 1M ×
32bitFLASH, real-time clock and watchdog chip constitute the core of dsp board；And by two panels 16bit
AD676 chip, 32 LF398 sampling holders and two panels 16 select the analog multichannel switch chip of 1
The A/D convertor circuit that ADG526 is constituted can provide up to 32 road 16bit analog acquisition functions.
CPLD chip EPM7192S is responsible for all Digital Logic and controls and AD conversion control.Dsp board does not has
Outside terminal, it is connected with other circuit boards by bus board, is only responsible for realizing AD sampling, real time data
Process and defencive function.ARM plate then has abundant interface, it be mainly responsible for realizing network communication and
Human-computer interface control, exchanges data by dual port RAM with DSP simultaneously.The core of ARM plate is a piece of
Samsung S3C44B0X chip, is furnished with 2M × 16bit FLASH, 8M × 16bit SDRAM.Ether
Net function is to be realized by a piece of RTL8019AS, and DI plate can realize 28 way switch amount inputs altogether,
Additionally also has the pulse input of 6 tunnel independences.4 blocks of DO plates can provide No. 32 relay outputs.Inspection
Drafting board is mainly used in laying electrical quantity sensor and signal condition effect.Power panel then provides electricity for all circuit boards
Source.Bus board is the bridge connecting each circuit board, panel be then provided with liquid crystal display screen, touch screen, keyboard and
The displays such as display lamp, input equipment, be used for realizing man machine interface.
The above is only the better embodiment of the present invention, therefore all according to described in present patent application scope
The equivalence that structure, feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (7)
1. a new type auto gasifying device, it is characterised in that: include
CPU, described protection CPU are in order to complete the defencive function of automation equipment in protection,
And control CPU, described control CPU are in order to complete the control function of automation equipment,
Described protection CPU uses 32 Floating-point DSP TMS320C32 chips of TI company, described control
CPU uses 32 Samsung S3C44B0X processors based on ARM kernel, described protection CPU
It is connected with setting up to be in communication with each other by dual port RAM, CPLD single-chip microcomputer between described control CPU.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described protection CPU
Connect 16 road sampling holders, it is achieved 16 bit AD samples.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described protection CPU
It is circumscribed with flash module, real-time clock and watchdog module.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described protection CPU
It is circumscribed with extendible DI plate and extendible DO plate.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described control CPU
It is circumscribed with touch screen liquid crystal display screen.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described control CPU
It is provided with CAN, RS485 COM1.
A kind of new type auto gasifying device the most as claimed in claim 1, it is characterised in that: described control CPU
It is provided with Ethernet interface, it is achieved with the connection of Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252241.4A CN105867234A (en) | 2016-04-21 | 2016-04-21 | Novel automatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252241.4A CN105867234A (en) | 2016-04-21 | 2016-04-21 | Novel automatic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105867234A true CN105867234A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610252241.4A Pending CN105867234A (en) | 2016-04-21 | 2016-04-21 | Novel automatic device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002315233A (en) * | 2001-02-09 | 2002-10-25 | Toshiba Corp | Transforming equipment protective control system |
| CN201113374Y (en) * | 2007-02-15 | 2008-09-10 | 湖南大学 | Electrical power system microcomputer protecting measuring and controlling device based on double CPU structure |
| CN203233236U (en) * | 2013-03-13 | 2013-10-09 | 江苏方天电力技术有限公司 | Digital protection, measurement and control integrated device |
| CN204290503U (en) * | 2015-01-12 | 2015-04-22 | 国家电网公司 | Integral intelligent AC power case |
| CN204578212U (en) * | 2015-04-24 | 2015-08-19 | 南京大全自动化科技有限公司 | A kind of control device of middle pressure intelligent breaker and middle pressure intelligent breaker |
| CN105048631A (en) * | 2015-06-29 | 2015-11-11 | 国家电网公司 | Space-oriented multifunctional vertical integration device |
| CN205105000U (en) * | 2015-11-20 | 2016-03-23 | 成都南瑞科能电气自动化有限公司 | Digital relay protection observes and controls and intelligent terminal integrated device |
-
2016
- 2016-04-21 CN CN201610252241.4A patent/CN105867234A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002315233A (en) * | 2001-02-09 | 2002-10-25 | Toshiba Corp | Transforming equipment protective control system |
| CN201113374Y (en) * | 2007-02-15 | 2008-09-10 | 湖南大学 | Electrical power system microcomputer protecting measuring and controlling device based on double CPU structure |
| CN203233236U (en) * | 2013-03-13 | 2013-10-09 | 江苏方天电力技术有限公司 | Digital protection, measurement and control integrated device |
| CN204290503U (en) * | 2015-01-12 | 2015-04-22 | 国家电网公司 | Integral intelligent AC power case |
| CN204578212U (en) * | 2015-04-24 | 2015-08-19 | 南京大全自动化科技有限公司 | A kind of control device of middle pressure intelligent breaker and middle pressure intelligent breaker |
| CN105048631A (en) * | 2015-06-29 | 2015-11-11 | 国家电网公司 | Space-oriented multifunctional vertical integration device |
| CN205105000U (en) * | 2015-11-20 | 2016-03-23 | 成都南瑞科能电气自动化有限公司 | Digital relay protection observes and controls and intelligent terminal integrated device |
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Application publication date: 20160817 |