CN109507936A - A kind of composite type processing unit - Google Patents
A kind of composite type processing unit Download PDFInfo
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- CN109507936A CN109507936A CN201910044969.1A CN201910044969A CN109507936A CN 109507936 A CN109507936 A CN 109507936A CN 201910044969 A CN201910044969 A CN 201910044969A CN 109507936 A CN109507936 A CN 109507936A
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- 238000012545 processing Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000012795 verification Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
-
- 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
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
-
- 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
- G05B2219/26—Pc applications
- G05B2219/2656—Instrumentation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of composite type processing units, comprising: module and clock synchronization and time service module are expanded in dsp processor, built-in industrial control machine, communication；Dsp processor and built-in industrial control machine communicate to connect；Module is expanded in communication and built-in industrial control machine communicates to connect；Clock synchronization is connect with the timer interface of time service module and dsp processor, clock is synchronous synchronous for carrying out clock to dsp processor and the external equipment connecting with dsp processor with time service module, the synchronous synchronization signal sent with time service module of clock is handled by dsp processor, the clock that can be realized dsp processor is synchronous, it can also realize that the clock of external equipment connecting with dsp processor is synchronous with time service module by the way that clock is synchronous, display and the upload of data etc. of data can be realized by the external various equipment of built-in industrial control machine simultaneously, it solves since the functionality of current concentrator is insufficient, the technical issues of being unable to satisfy Electric Energy Tariff Point Metering Device on-line monitoring and the demand of verification configuration.
Description
Technical field
The present invention relates to Electric Energy Metering Technology field more particularly to a kind of composite type processing units.
Background technique
In power utilization information collection system, by concentrator by after the data concentrated collection of electric energy meter, then main website is uploaded to,
Function is relatively easy, and memory space is smaller, and design is essentially all the embeded processor based on low cost, extends out corresponding logical
Module is believed to be designed.
And Electric Energy Tariff Point Metering Device is being monitored on-line and is being verified in configuration process, need to use similar equipment conduct
It is used to carry out communications and data between main website and multi-channel analog collector, PT monitoring modular, CT monitoring modular and electric energy meter
The composite type processing unit of acquisition is unable to satisfy Electric Energy Tariff Point Metering Device and exists since the functionality of current concentrator is insufficient
The demand of line monitoring and verification configuration.
Summary of the invention
The present invention provides a kind of composite type processing unit, solve since the functionality of current concentrator is insufficient, nothing
Method meets the technical issues of the needs of Electric Energy Tariff Point Metering Device on-line monitoring is configured with verification.
The present invention provides a kind of composite type processing units, comprising:
Module and clock synchronization and time service module are expanded in dsp processor, built-in industrial control machine, communication；
The dsp processor and the built-in industrial control machine communicate to connect；
Module is expanded in the communication and the built-in industrial control machine communicates to connect；
Clock synchronization is connect with time service module with the timer interface of the dsp processor, the clock synchronization and
Time service module is used to carry out clock to the dsp processor and with the external equipment of dsp processor connection synchronous.
Optionally, the clock is synchronous and time service module includes pulse acquisition circuit；
The pulse acquisition circuit is connect with the timer interface of the dsp processor, and the pulse acquisition circuit is used for
Acquire active pulse input signal, idle pulse input signal and the second pulse input signal of electric energy meter.
Optionally, the clock is synchronous and time service module further includes time setting circuit；
The time setting circuit is connect with the dsp processor；
It is synchronous that the time setting circuit is used to for PPS synchronization signal being sent to the dsp processor progress clock.
Optionally, the clock is synchronous and time service module further includes internal high steady clock circuit；
The internal high steady clock circuit is connect with the dsp processor；
The internal high steady clock circuit is used to provide system clock for the dsp processor.
Optionally, the clock is synchronous and time service module further includes light pulse output module；
The light pulse output module is connect with the dsp processor；
System clock after the light pulse output module is used to synchronize on the clock that the dsp processor is sent is externally defeated
Other equipment out.
It optionally, further include GPS module；
The GPS module is connect with the dsp processor.
It optionally, further include expanding memory；
The expansion memory is connect with the built-in industrial control machine.
It optionally, further include the network switch；
The network switch is connect with the dsp processor and the built-in industrial control machine respectively.
It optionally, further include bandwidth carrier module；
The bandwidth carrier module is connect with the built-in industrial control machine；
Or
The bandwidth carrier module is connect with the network switch.
It optionally, further include power module；
The output end of the power module is connect with the receiving end of the built-in industrial control machine；
The output end of the power module is connect with the receiving end of the dsp processor.
As can be seen from the above technical solutions, the invention has the following advantages that
The present invention provides a kind of composite type processing units, comprising: mould is expanded in dsp processor, built-in industrial control machine, communication
Block and clock synchronization and time service module；The dsp processor and the built-in industrial control machine communicate to connect；Mould is expanded in the communication
Block and the built-in industrial control machine communicate to connect；The clock synchronization connects with time service module and the timer of the dsp processor
Mouth connection, the clock is synchronous to be used for time service module to the dsp processor and the outside connecting with the dsp processor
It is synchronous that equipment carries out clock.
The present invention is handled the synchronous synchronization signal sent with time service module of clock by dsp processor, Neng Goushi
The clock of existing dsp processor is synchronous, can also realize that the outside connecting with dsp processor is set with time service module by the way that clock is synchronous
Standby clock is synchronous, while display and the upload of data etc. of data can be realized by the external various equipment of built-in industrial control machine,
It solves since the functionality of current concentrator is insufficient, is unable to satisfy Electric Energy Tariff Point Metering Device on-line monitoring and is configured with verification
Demand the technical issues of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of composite type processing unit provided in an embodiment of the present invention；
Wherein, appended drawing reference are as follows:
1, power module；2, dsp processor；3, built-in industrial control machine；4, module is expanded in communication；5, pulse acquisition circuit；
6, time setting circuit；7, GPS module；8, internal high steady clock circuit；9, memory is expanded；10, the network switch；11, broadband carries
Wave module；12, light pulse output module.
Specific embodiment
The embodiment of the invention provides a kind of composite type processing unit, solve due to current concentrator it is functional not
Foot is unable to satisfy the technical issues of Electric Energy Tariff Point Metering Device on-line monitoring is with the demand configured is verified.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
The present invention provides a kind of composite type processing units, comprising:
Module 4 and clock synchronization and time service module are expanded in dsp processor 2, built-in industrial control machine 3, communication；
Dsp processor 2 and built-in industrial control machine 3 communicate to connect；
Module 4 is expanded in communication and built-in industrial control machine 3 communicates to connect；
Clock synchronization is connect with time service module with the timer interface of dsp processor 2, and clock synchronization is used for time service module
It is synchronous that clock is carried out to dsp processor 2 and with the external equipment that dsp processor 2 connects.
It should be noted that built-in industrial control machine 3 can provide multiple USB interfaces in the embodiment of the present application, it is convenient to open up
Peripheral hardware is opened up, display can also be connected by display interface；
Built-in industrial control machine 3 can provide multiple RS232 interfaces, expand module 4 by communication, utilize optical coupling isolation circuit reality
After the isolation of existing isolation voltage 4000V, it is convertible into corresponding RS232 or RS485 interface, to connect smart machine, as copying
Table mouth or maintenance mouth.
The present invention is handled the synchronous synchronization signal sent with time service module of clock by dsp processor 2, Neng Goushi
The clock of existing dsp processor 2 is synchronous, can also realize the outside connecting with dsp processor 2 with time service module by the way that clock is synchronous
The clock of equipment is synchronous, while can realize the display of data and the upload of data by the external various equipment of built-in industrial control machine 3
Deng solving since the functionality of current concentrator is insufficient, be unable to satisfy Electric Energy Tariff Point Metering Device on-line monitoring and verification
The technical issues of demand of configuration.
Further, clock is synchronous and time service module includes pulse acquisition circuit 5；
Pulse acquisition circuit 5 is connect with the timer interface of dsp processor 2, and pulse acquisition circuit 5 is for acquiring electric energy meter
Active pulse input signal, idle pulse input signal and second pulse input signal.
Further, clock is synchronous and time service module further includes time setting circuit 6；
Time setting circuit 6 is connect with dsp processor 2；
It is synchronous that time setting circuit 6 is used to for PPS synchronization signal being sent to the progress clock of dsp processor 2.
It should be noted that dsp processor 2 can receive the synchronous letter of PPS of external fiber interface input by time setting circuit 6
Number, to realize that clock is synchronous.
Further, clock is synchronous and time service module further includes internal high steady clock circuit 8；
Internal high steady clock circuit 8 is connect with dsp processor 2；
Internal high steady clock circuit 8 is used to provide system clock for dsp processor 2.
It should be noted that internal high steady clock circuit 8 is that dsp processor 2 provides system after dsp processor 2 powers on
Clock, in the embodiment of the present application, using the clock source of the clock crystal oscillator composition of High Precision Low Temperature drift, precision is up to 0.1ppm.
Further, clock is synchronous and time service module further includes light pulse output module 12；
Light pulse output module 12 is connect with dsp processor 2；
System clock after light pulse output module 12 is used to synchronize on the clock that dsp processor 2 is sent externally exports it
His equipment.
It should be noted that after dsp processor 2 powers on, when default uses internal high steady clock circuit 8 as system first
Then clock is specifically chosen using which clock as the clock source of system further according to parameter setting, if not selecting internal high steady clock
The system clock of circuit 8 then first passes through timer peripheral hardware as clock source, receives the synchronous letter of PPS of external fiber interface input
Number, PPS synchronization signal is measured, locking phase one internal clock signal of output, and then decision systems clock.Finally, passing through
Light pulse output module 12 externally exports the system clock after synchronizing to other equipment.
It further, further include GPS module 7；
GPS module 7 is connect with dsp processor 2.
It should be noted that dsp processor 2 can be comprehensive to guarantee by the active GPS antenna of the external high-gain of GPS module 7
Effect when box-like processing unit uses indoors.
It further, further include expanding memory 9；
Memory 9 is expanded to connect with built-in industrial control machine 3.
It should be noted that the stored memory of built-in industrial control machine 3 can be expanded by expanding memory 9, to save more
Most evidences.
It further, further include the network switch 10；
The network switch 10 is connect with dsp processor 2 and built-in industrial control machine 3 respectively.
It should be noted that the Ethernet interface of dsp processor 2 and built-in industrial control machine 3 can pass through the network switch
10 realizations are acquired the data of collecting terminal.
It further, further include bandwidth carrier module 11；
Bandwidth carrier module 11 is connect with built-in industrial control machine 3；
Or
Bandwidth carrier module 11 is connect with the network switch 10.
It should be noted that bandwidth carrier module 11 can meet composite type processing unit to be made in the application for having demand
With.
It further, further include power module 1；
The output end of power module 1 is connect with the receiving end of built-in industrial control machine 3；
The output end of power module 1 is connect with the receiving end of dsp processor 2.
It should be noted that the power supply of all electricity consumption devices in composite type processing unit is all supplied by power module 1
Electricity, it is that built-in industrial control machine 3 and dsp processor 2 are powered that the mode of power supply, which can choose power module 1,3 He of built-in industrial control machine
Dsp processor 2 is the power supply of other electricity consumption devices by electrical connection, can also be directly electrically connected with each electricity consumption device with power supply
It is powered；
For example, 220V is converted into two-way DC power supply by power module 1, first via voltage is that 5V/4A power supply is this implementation
Dsp processor 2 is powered in example, and the second road voltage is that 12V/1.5A power supply is that built-in industrial control machine 3 is powered in the present embodiment, and is led to
The power supply that letter expands module 4 mentions after turning the conversion of 5V isolated power supply module by the 5V that communication is expanded in module 4 by 5V/4A power supply
For.
Further, dsp processor 2 is specially ADSP-BF609 processor；
Built-in industrial control machine 3 is specially the low-power-consumption embedded mainboard based on Intel Atom platform development.
The major function of the composite type processing unit of the application is that management and control function are provided with by its functional requirement
Multiple communication interface, data acquisition are supervised both from other equipment, such as collection of multi analogy channel signal device, PT monitoring modular, CT
Module and electric energy meter are surveyed, the data of acquisition is recycled to realize PT secondary circuit voltage drop, CT secondary load and electric energy meter error etc.
It analyzes, and forward the data to main website and complete communication, be to meet the functional composite type processing list of plant stand electric energy acquisition terminal institute
Member.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of composite type processing unit characterized by comprising
Module and clock synchronization and time service module are expanded in dsp processor, built-in industrial control machine, communication；
The dsp processor and the built-in industrial control machine communicate to connect；
Module is expanded in the communication and the built-in industrial control machine communicates to connect；
The clock synchronization is connect with time service module with the timer interface of the dsp processor, the clock synchronization and time service
Module is used to carry out clock to the dsp processor and with the external equipment of dsp processor connection synchronous.
2. composite type processing unit according to claim 1, which is characterized in that the clock is synchronous to include with time service module
Pulse acquisition circuit；
The pulse acquisition circuit is connect with the timer interface of the dsp processor, and the pulse acquisition circuit is for acquiring
Active pulse input signal, idle pulse input signal and the second pulse input signal of electric energy meter.
3. composite type processing unit according to claim 2, which is characterized in that the clock synchronization is also wrapped with time service module
Include time setting circuit；
The time setting circuit is connect with the dsp processor；
It is synchronous that the time setting circuit is used to for PPS synchronization signal being sent to the dsp processor progress clock.
4. composite type processing unit according to claim 3, which is characterized in that the clock synchronization is also wrapped with time service module
Include internal high steady clock circuit；
The internal high steady clock circuit is connect with the dsp processor；
The internal high steady clock circuit is used to provide system clock for the dsp processor.
5. composite type processing unit according to claim 4, which is characterized in that the clock synchronization is also wrapped with time service module
Include light pulse output module；
The light pulse output module is connect with the dsp processor；
System clock after the light pulse output module is used to synchronize on the clock that the dsp processor is sent externally exports it
His equipment.
6. composite type processing unit according to claim 1, which is characterized in that further include GPS module；
The GPS module is connect with the dsp processor.
7. composite type processing unit according to claim 1, which is characterized in that further include expanding memory；
The expansion memory is connect with the built-in industrial control machine.
8. composite type processing unit according to claim 7, which is characterized in that further include the network switch；
The network switch is connect with the dsp processor and the built-in industrial control machine respectively.
9. composite type processing unit according to claim 8, which is characterized in that further include bandwidth carrier module；
The bandwidth carrier module is connect with the built-in industrial control machine；
Or
The bandwidth carrier module is connect with the network switch.
10. composite type processing unit according to claim 1, which is characterized in that further include power module；
The output end of the power module is connect with the receiving end of the built-in industrial control machine；
The output end of the power module is connect with the receiving end of the dsp processor.
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| CN201910044969.1A CN109507936B (en) | 2019-01-17 | 2019-01-17 | Comprehensive processing unit |
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| CN201910044969.1A CN109507936B (en) | 2019-01-17 | 2019-01-17 | Comprehensive processing unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441596A (en) * | 2019-08-21 | 2019-11-12 | 国网江西省电力有限公司电力科学研究院 | A kind of direct current concentrator based on time synchronization metering |
| CN110850357A (en) * | 2019-11-27 | 2020-02-28 | 广东电网有限责任公司 | Remote comprehensive processing system and method for electric energy metering device |
| CN111090003A (en) * | 2019-11-14 | 2020-05-01 | 国网江西省电力有限公司电力科学研究院 | Synchronous direct current electric energy metering system based on Beidou/GPS clock |
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| CN110850357A (en) * | 2019-11-27 | 2020-02-28 | 广东电网有限责任公司 | Remote comprehensive processing system and method for electric energy metering device |
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