CN206442181U - Micro-capacitance sensor controller - Google Patents
Micro-capacitance sensor controller Download PDFInfo
- Publication number
- CN206442181U CN206442181U CN201621434301.6U CN201621434301U CN206442181U CN 206442181 U CN206442181 U CN 206442181U CN 201621434301 U CN201621434301 U CN 201621434301U CN 206442181 U CN206442181 U CN 206442181U
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- Prior art keywords
- micro
- capacitance sensor
- sensor controller
- interface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
A kind of micro-capacitance sensor controller, including CPU module, usb interface module, RS232 interface modules, RS485 interface modules, ethernet interface module, 7 cun of LED display modules, DIDO modules and signal acquisition module, wherein, CPU module is the arithmetic core and control core of micro-capacitance sensor controller, its hardware uses OMAPL138, the CPU has low-power consumption, have DSP6748 and ARM926EJ S kernels concurrently, superior, the micro-capacitance sensor controller can access 16 road RS485 bus-type micro-capacitance sensor equipment, can be with access network based on ethernet, A/D module sampling three-phase voltage can be passed through, electric current, can in real time it be controlled by DIDO, can be according to the information of input, and prefabricated strategy carries out locally or remotely microgrid scheduling controlling.
Description
Technical field
The utility model is related to new energy distributed power generation, more particularly to a micro-capacitance sensor controller.
Background technology
The application of distributed power source is more and more extensive in recent years, but the introducing of distributed power source can be original to power distribution network
Operation control and protection etc. bring all many influences.Therefore, it is necessary to further investigate the mutual of distributed power source and power distribution network
The mechanism of action.Particularly when distributed power source generated energy account for whole power network ratio it is very high when, i.e., in the case of high permeability, to power network
Safe and stable property can have a great impact, such as voltage, frequency, power angle and dispatching of power netwoks.Due to the distribution of access
The intermittence that power supply is exerted oneself, it is therefore desirable to take into full account the shadow of existing distributed generation technology and the technology to power grid security
Ring.
Further, since the presence of distributed power source, traditional radioactive single-phase energy flow pattern is not present, take and
Instead of be energy in bidirectional flow pattern, injure the safety of power grid maintenance personnel and user of service.Micro-capacitance sensor refers to multiple points
The network that cloth power supply and its related load are constituted according to certain topological structure, exploitation and extension micro-capacitance sensor fully rent can divide
The extensive access of cloth power supply and regenerative resource, realizes the highly reliable supply to load various energy resources form, and micro-capacitance sensor is
Following power network realizes efficient, environmental protection, an important means of quality supply, is the useful supplement to bulk power grid.Therefore, from power network
Safety is set out with reliability perspectives, is required for managing distributed power source and control.
At this stage, the research both at home and abroad to micro grid control system is firm for the starting stage.
Utility model content
The purpose of this utility model is to provide a kind of micro-capacitance sensor controller, the effect with low-power consumption and superior.
Above-mentioned purpose of the present utility model technical scheme is that：
Micro-capacitance sensor controller, it is characterised in that：Including
CPU module, the CPU module includes DSP6748 and ARM926EJ-S kernels, for handling received signal and defeated
Go out control signal；
Usb interface module, connects CPU module, for connecting external equipment；
RS232 interface modules, connect CPU module, for connecting outside micro-capacitance sensor equipment, read related data；
RS485 interface modules, connect CPU module, for connecting outside micro-capacitance sensor equipment, read related data；
Ethernet interface module, connects CPU module, can be with access network based on ethernet；
Signal acquisition module, complete grid power parameter collection, the parameters of electric power include voltage, phase current, power,
Power factor, frequency and electric energy；
DIDO modules, can carry out digital IO control；
7 cun of LED display modules, can as local monitor man-machine interface.
By using above-mentioned technical proposal, the micro-capacitance sensor controller is by the way of DSP and ARM is combined, and very normal
It is non-to pile coenocytism, with low-power consumption, have DSP6748 and ARM926EJ-S kernels concurrently, the effect of superior, simultaneously
The micro-capacitance sensor controller also includes usb interface module, the micro-capacitance sensor controller is possessed the energy as USB main equipment and slave unit
Power, and also include two kinds of serial line interfaces of RS232 and RS385, micro-capacitance sensor controller is docked the distribution of RS485 interfaces
Power-supply device, reads the related data of distributed power source, and the new energy relevant device that communication interface is RS232, makes it to ring
The adaptability in border is wider, and the micro-capacitance sensor controller has Ethernet interface, can carry out ethernet communication, and the interface can often be used
, can also be by extraneous interchanger, so as to possess industry ethernet ability, signal acquisition module in docking overlayer monitors center
Setting can be achieved grid power parameter is quickly measured, while by parameters of electric power be transferred to distributed power generation center control
In device, so that control system is used, and by 7 cun of LED display modules to show related data, so as to realize that micro-capacitance sensor is locally supervised
The man-machine interface of control.
Improved as of the present utility model, the CPU module includes Logical processing unit, the Logical processing unit is drawn
8 road DI mouthfuls and 8 road DO mouthfuls.
By using above-mentioned technical proposal, 8 road DI mouthfuls and 8 road DO mouthfuls, it is possible to achieve 8 road DI signal transactings and 8 strip DO
Control, for example, can directly input to 8 way switch amounts, and 8 way switch amounts directly control output, facilitate the letter that closed a floodgate in micro-grid system
Number input with separating brake control.
Improved as of the present utility model, the CPU module includes NOR FLASH modules and NAND FLASH modules.
By using above-mentioned technical proposal, in order to which application is convenient, the CPU is extended out, the extra NOR by setting
FLASH modules and NAND FLASH modules, extend the storage capacity of the chip.
Improved as of the present utility model, the CPU module also draws jtag interface.
By using above-mentioned technical proposal, the CPU module is additionally provided with jtag interface, convenient to the independent emulation of CPU and journey
Sequence programming.
Improved as of the present utility model, the usb interface module includes USB main interfaces and USB from interface.
By using above-mentioned technical proposal, the setting of USB main interfaces and USB from interface so that the micro-capacitance sensor controls utensil
The standby ability as USB main equipment and slave unit, makes its applicability stronger.
Improved as of the present utility model, above-mentioned RS232 interface modules include two-way RS232 interfaces.
By using above-mentioned technical proposal, RS232 interface modules are set to two-way RS232 interfaces, increase is connected thereto
The quantity of equipment, can connect more micro-capacitance sensor equipment.
Improved as of the present utility model, state RS485 modules and extended out by two panels TL16C754,16 roads are independent altogether
RS485 interfaces.
By using above-mentioned technical proposal, RS485 interface modules include two panels TL16C754, original bottom plate are carried out
Row 1 expands 8 and extended out so that the micro-capacitance sensor controller can dock the burning natural gas distributed power apparatus of 16 road RS485 interfaces, reads distributed
The related data of power supply, the 16 road interface can be with independent bus line, therefore the micro-capacitance sensor controller possesses 16 road RS485 buses docking
Ability.
Improved as of the present utility model, the signal acquisition module includes AD7606 and 8 road analog acquisitions of extraction lead to
Road.
By using above-mentioned technical proposal, prime signal condition electricity is devised for power-frequency voltage, the collection of current signal amount
Road so that the micro-capacitance sensor controller can directly gather voltage in micro-capacitance sensor, current sensor collection capacity, 8 paths are 16
Position precision, synchronizing channel, therefore three-phase voltage, current synchronization collection can also be carried out, highest sample rate can reach 200K/S.
In summary, the utility model has the advantages that：The micro-capacitance sensor controller is combined using DSP and ARM
Mode, and with low-power consumption, have DSP6748 and ARM926EJ-S kernels, the effect of superior concurrently, while the micro-capacitance sensor is controlled
Device also includes usb interface module, the micro-capacitance sensor controller is possessed the ability as USB main equipment and slave unit, and also wrap
Two kinds of serial line interfaces of RS232 and RS485 are included, micro-capacitance sensor controller is docked the burning natural gas distributed power apparatus of RS485 interfaces, are read
Take the related data of distributed power source, and the new energy relevant device that communication interface is RS232, make its adaptability to environment more
Extensively, the micro-capacitance sensor controller has Ethernet interface, can carry out ethernet communication, and the interface often can be used for docking upper strata prison
Control center, can also be by extraneous interchanger, so as to possess industry ethernet ability, the setting of signal acquisition module can be achieved
Grid power parameter is quickly measured, while parameters of electric power is transferred in distributed power generation central controller, for control
System processed is used, and the micro-capacitance sensor controller is with 7 cun of LED touch display panel modules, the local monitor for alloing it to carry out micro-capacitance sensor.
Brief description of the drawings
Fig. 1 is micro-capacitance sensor controller internal structure block diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in reference picture 1, a kind of micro-capacitance sensor controller include CPU module, usb interface module, RS232 interface modules,
RS485 interface modules, ethernet interface module and signal acquisition module, wherein, CPU module is the computing of micro-capacitance sensor controller
Core and control core, its hardware use DSP6748 and ARM926EJ-S kernels, by the way of DSP and ARM is combined, have
Low-power consumption, has DSP6748 and ARM926EJ-S kernels concurrently, makes its performance more outstanding effect, and application for convenience makes at it
Reason ability more, in the periphery connection 8M of CPU module NOR FLASH and 128M NAND FLASH, extends depositing for the chip
Energy storage power, improves overall processing operational capability, and draws jtag interface, the micro-capacitance sensor controller by function above module again
Core board is combined into, can individually be emulated and program burn writing.Above-mentioned usb interface module includes USB main interfaces and USB from interface
So that the micro-capacitance sensor controller possesses the ability as USB main equipment and slave unit, make its applicability stronger.RS232 interface moulds
The setting of block and RS485 interface modules, makes micro-capacitance sensor controller can adapt to the new energy equipment of each interface, and RS485
Interface module is, by two panels TL16C754,1 is carried out to original two-way SPI to expand 8 to extend out so that the micro-capacitance sensor controller can be with
The burning natural gas distributed power apparatus of 16 road RS485 interfaces is docked, the related data of distributed power source is read, the 16 road interface can be independent
Bus, therefore the micro-capacitance sensor controller possesses 16 road RS485 bus docking capacities.
The micro-capacitance sensor controller is also equipped with ethernet interface module, and the setting of the ethernet interface module is employed mutually solely
Vertical double network interface modules, the design of double network interfaces causes Intranet and the access mode flexible and diverse of outer net, in addition, Ethernet interface is also
It can be used for the functions such as system kernel upgrading, application development.
The micro-capacitance sensor controller also includes power module, and power module is one of critical component of micro-capacitance sensor controller, closes
It is the reliability of each chip power and the stability of circuit board, power input voltage：24VDC.
Signal acquisition module includes AD7606, and the setting of signal acquisition module can be achieved to carry out quickly grid power parameter
Measurement, while parameters of electric power is transferred in distributed power generation central controller, so that control system is used, it can gather electricity
The electric power signals such as pressure, phase current, power, power factor, frequency and electric energy, and draw 8 road DI, 8 road DO, it is possible to achieve 8
Road DI signal transactings and 8 road DO controls, for example, can directly input, 8 way switch amounts directly control output to 8 way switch amounts,
Switching signal input in micro-grid system is facilitated to be controlled with separating brake, AD7606 setting is adopted for power-frequency voltage, current signal amount
Collection devises prime signal conditioning circuit so that the micro-capacitance sensor controller can directly gather voltage in micro-capacitance sensor, current sense
Device collection capacity, 8 paths are 16 precision, synchronizing channel, therefore can also carry out three-phase voltage, current synchronization collection, most
High sampling rate can reach 200K/S.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. micro-capacitance sensor controller, it is characterised in that：Including
CPU module, the CPU module includes DSP6748 and ARM926EJ-S kernels, is controlled for handling received signal and output
Signal processed；
Usb interface module, connects CPU module, for connecting external equipment；
RS232 interface modules, connect CPU module, for connecting outside micro-capacitance sensor equipment, read related data；
RS485 interface modules, connect CPU module, for connecting outside micro-capacitance sensor equipment, read related data；
Ethernet interface module, connects CPU module, can be with access network based on ethernet；
Signal acquisition module, completes the collection of grid power parameter, and the parameters of electric power includes voltage, phase current, power, power
Factor, frequency and electric energy；
DIDO modules, can carry out digital IO control；
7 cun of LED display modules, connect CPU module as the man-machine interface of local monitor.
2. micro-capacitance sensor controller according to claim 1, it is characterised in that：The CPU module includes Logical processing unit,
The Logical processing unit draw 8 road DI mouthful with 8 road DO mouthfuls.
3. micro-capacitance sensor controller according to claim 1, it is characterised in that：The CPU module includes NOR FLASH modules
With NAND FLASH modules.
4. micro-capacitance sensor controller according to claim 1, it is characterised in that：The CPU module also draws jtag interface.
5. micro-capacitance sensor controller according to claim 1, it is characterised in that：The usb interface module includes USB main interfaces
With USB from interface.
6. micro-capacitance sensor controller according to claim 1, it is characterised in that：The RS232 interface modules include two-way
RS232 interfaces.
7. micro-capacitance sensor controller according to claim 1, it is characterised in that：The RS485 modules include two panels
TL16C754, to constitute 16 tunnel independence RS485 buses.
8. micro-capacitance sensor controller according to claim 1, it is characterised in that：The signal acquisition module includes AD7606 simultaneously
Draw 8 road analog acquisition passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434301.6U CN206442181U (en) | 2016-12-24 | 2016-12-24 | Micro-capacitance sensor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434301.6U CN206442181U (en) | 2016-12-24 | 2016-12-24 | Micro-capacitance sensor controller |
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| Publication Number | Publication Date |
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| CN206442181U true CN206442181U (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621434301.6U Expired - Fee Related CN206442181U (en) | 2016-12-24 | 2016-12-24 | Micro-capacitance sensor controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510236A (en) * | 2018-11-15 | 2019-03-22 | 南京德睿能源研究院有限公司 | A kind of intelligent micro-grid controller and control method integrating control monitoring for protection |
-
2016
- 2016-12-24 CN CN201621434301.6U patent/CN206442181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510236A (en) * | 2018-11-15 | 2019-03-22 | 南京德睿能源研究院有限公司 | A kind of intelligent micro-grid controller and control method integrating control monitoring for protection |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20171224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |