CN202441542U - Super capacitor monitoring system - Google Patents
Super capacitor monitoring system Download PDFInfo
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- CN202441542U CN202441542U CN2012200558279U CN201220055827U CN202441542U CN 202441542 U CN202441542 U CN 202441542U CN 2012200558279 U CN2012200558279 U CN 2012200558279U CN 201220055827 U CN201220055827 U CN 201220055827U CN 202441542 U CN202441542 U CN 202441542U
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- super capacitor
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- supervisory system
- monitoring
- temperature
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a super capacitor monitoring system which is used for monitoring a wind generation set and mutually connected and communicated with an upper computer, a hardware logic circuit, a super capacitor module, a PT100 probe and a variable-pitch motor encoder. The super capacitor monitoring system comprises a processor module, a 24-way switch input quantity module, a 8-way PT100 temperature acquisition module and a super capacitor voltage monitoring module. The super capacitor monitoring system can be used for effectively replacing a universal PLC (programmable logic controller) monitoring system to realize the functions of monitoring the temperature of each monitored point, the voltage of the super capacitor module, the rotation speed of the variable-pitch motor and the logic state of each monitored point and can meet the monitoring requirement of the existing wind generation set on the super capacitor module; and the super capacitor monitoring system is small in occupied space and the cost of the super capacitor monitoring system is lower than that of the universal PLC monitoring system..
Description
Technical field
The present invention relates to a kind of super capacitor supervisory system, relate in particular to a kind of super capacitor supervisory system that is applied to wind power generating set.
Background technique
In the pitch-controlled system of large fan; Since super capacitor possess duration of charge weak point, serviceability temperature wide ranges, life-span long, can produce advantage such as explosive gas, will progressively replace the back-up power of traditional lead-acid battery at super capacitor from now on as pitch-controlled system.And in the direct current pitch-controlled system of using super capacitor; Use general PLC as supervisory system at present; Though can realize effectively wind power generating set is monitored with super-capacitor module; But general PLC supervisory system because of self cost higher and in practical application the interface utilization ratio low, installing space takies bigger simultaneously.
Problems to existing technical problem existence; Be necessary to develop that a kind of cost is lower, the interface utilization ratio is high, take the little special-purpose long-range super capacitor long distance control system of installing space, and this system can satisfy the demand of blower variable-pitch system to the monitoring of super capacitor effectively.
Summary of the invention
The objective of the invention is the defective that exists to above-mentioned background technology, provide a kind of take up room little, a kind of super capacitor supervisory system that cost is low.
For realizing above-mentioned purpose; A kind of super capacitor supervisory system provided by the invention is applied to monitor wind power generating set; With upper-position unit, hardware logic electric circuit, super capacitor module, PT100 probe, become the oar motor encoder and interconnect and communicate by letter, this super capacitor supervisory system comprises: a processor module, one 24 way switch input quantity modules, one 8 road PT100 temperature collect module and a super capacitor monitoring voltage module; Said super capacitor monitoring voltage module be used to monitor wind power generating set super-capacitor module voltage data and send the voltage data that obtains to processor module; Said 8 road PT100 temperature collection modules are used to obtain the temperature data of each monitoring point that the PT100 probe gathers and send the temperature data that obtains to processor module; Said 24 way switch amount load modules are used to obtain the logic state data that each device logic state data to be monitored of wind power generating set and part obtain and send processor module to; The change oar rotating speed of motor pulse that said processor module () is used for said change oar motor encoder is sent into is caught and revolution speed calculating; After the processing with speed-frequency and whether the signal feed back in normal range (NR) give wind generating set pitch control system PLC; (2) be used for said each temperature monitoring data that 8 road PT100 temperature collect modules are sent into and handle judgement; Whether anomalous signals feeds back to wind generating set pitch control system PLC with corresponding temperature value and temperature after handle judging; (3) be used for to said super capacitor monitoring voltage module monitors to the voltage data of super capacitor module handle judgement, handle after judging whether anomalous signals feeds back to wind generating set pitch control system PLC with the voltage of super capacitor module and voltage.
In sum; A kind of super capacitor supervisory system of the present invention because of can replace effectively general PLC supervisory system to the voltage of the temperature of each monitoring point, super capacitor module, become oar rotating speed of motor, each monitoring logic state monitoring function and reach the monitoring demand of existing wind power generating set to super-capacitor module; And super capacitor supervisory system of the present invention takes up room little, and cost is lower than the cost of general PLC supervisory system.
Description of drawings
Fig. 1 is a blade topological structure schematic representation that comprises a kind of super capacitor supervisory system of the present invention.
Fig. 2 is the internal structure schematic representation of the processor module of a kind of super capacitor supervisory system of the present invention.
Fig. 3 is the topological structure schematic representation that comprises the three blade structure wind power generating set application of a kind of super capacitor supervisory system of the present invention.
Embodiment
By specifying technology contents of the present invention, structure characteristics, reached purpose and effect, below give an example now that embodiment and conjunction with figs. are detailed gives explanation.
See also Fig. 1, Fig. 2 and Fig. 3, a kind of super capacitor supervisory system 100 of the present invention is mainly used in the wind power generating set (not shown) that monitoring has three blade structures.In other embodiments, super capacitor supervisory system 100 of the present invention also can be used for monitoring the wind power generating set of other blade structures.Said super capacitor supervisory system 100 is installed between the upper-position unit and monitored object of wind power generating set.
Please continue and consult Fig. 1 and Fig. 2; A kind of super capacitor supervisory system 100 of the present invention interconnects with upper-position unit 200, hardware logic electric circuit 300, super capacitor module 400, PT100 probe 500, change oar motor encoder 700 and communicates by letter, data and the order exchange of nationality to realize super capacitor supervisory system 100 and each function module of said external.
In this specific embodiment, be the theft-resistant link chain of wind power generating set with super capacitor supervisory system 100 relevant hardware logic electric circuits 300 of the present invention.
A kind of super capacitor supervisory system 100 of the present invention comprises: a processor module 1,1 way switch input quantity modules 2, one 8 road PT100 temperature collect module 3 and a super capacitor monitoring voltage module 4.
Said processor module 1 further comprises a microprocessor 11, at least two hardware alarms devices 12, at least one communication interface with pc 13, at least one lower-position unit communication interface 14, a frequency acquisition port one 5, a universal I/O port 16, configuration memory body 17, some Surge Protectors 18 and an in-line power converting system 19.
Said in-line power converting system 19 is used for the direct current of the 24V that is offered by externally fed system (not shown) is converted into the direct current of 5V and offers processor device module 1.
Said processor module 1 is through said communication interface with pc 13 and upper-position unit 200; Said processor module 1 is through lower-position unit communication interface 14, data/address bus (indicating among the figure) and said 24 way switch input quantity modules, 2,8 road PT100 temperature collect modules 3 and 4 realizations of super capacitor monitoring voltage module communicating by letter each other.In this specific embodiment, lower-position unit is 24 way switch amount load modules, 2,8 road PT100 temperature collect modules 3 and super capacitor voltage monitoring module 4.In other embodiments, lower-position unit can be a kind of in said 24 way switch amount load modules, 2,8 road PT100 temperature collect modules 3 and the super capacitor voltage monitoring module 4 or two kinds.
Said upper-position unit 200 is the PLC or the process control machine of pitch-controlled system.
In this specific embodiment, said communication interface with pc 13 all adopts the stronger RS485 interface of antijamming capability with lower-position unit communication interface 14, and is equipped with the MODBUS-RTU agreement, and to guarantee the mutual networking of each device, communication is normal.
Said microprocessor 11 through frequency acquisition port one 5, universal I/O port 16 to realize and to become intercoming mutually and monitoring the rotating speed situation of change oar motor (not shown) of oar motor encoder 700.Concrete, the switching frequency during change oar motor rotation that said microprocessor 11 can obtain through 5 pairs of change oars of frequency acquisition port one motor encoder 700 is gathered and is calculated and becomes the oar rotating speed of motor; Said microprocessor 11 can be detected one road DI signal through the IO mouth, and whether said DI signal can be used for keeping watch on other switching devices and close normally.
In this specific embodiment, for each electricity consumption device in the protection super capacitor supervisory system 100 exempts from thunder and lightning electromagnetism or switching overvoltage destruction, this super capacitor supervisory system 100 is equipped with four Surge Protectors.Concrete, a said wherein Surge Protector 18 is installed between communication interface with pc 13 and the upper-position unit 200; Wherein a Surge Protector 18 is installed between lower-position unit communication interface 14 and the lower-position unit; Wherein a Surge Protector 18 is installed in frequency acquisition port one 5, universal I/O port 16 and becomes between the oar motor encoder 700; Wherein a Surge Protector 18 is installed between in-line power converting system 19 and the externally fed system (not shown).
Said hardware alarms relay 12 interconnects with hardware logic electric circuit 300, and said hardware alarms relay can be used for direct control hardware logical circuit 300 is perhaps controlled other circuit as switch break-make.
Said super capacitor monitoring voltage module 4 be used to monitor wind power generating set super-capacitor module 400 voltage data and the voltage data that obtains sent to the microprocessor 11 of said processor module 1 through the lower-position unit communication interface.
Said 8 road PT100 temperature collection modules 3 are used to obtain the temperature data of each monitoring point that PT100 probe 500 gathers and the temperature data that obtains are sent to the microprocessor 11 of said processor module 1 through lower-position unit communication interface 14.Said 8 road PT100 temperature collect modules 3 can obtain the temperature data of 8 tunnel different monitoring points at the most simultaneously.In this specific embodiment, 8 road PT100 temperature collect modules 3 obtain is in the rotor gathered of PT100 probe, motor stator, the wind generating set engine room, wind generating set engine room is outer, in the pitch-controlled system cabinet, eight temperature datas of outer, the super-capacitor module of pitch-controlled system cabinet and charger.
Said 24 way switch amount load modules 2 are used to obtain the logic state data of each device to be monitored of wind power generating set and logic state data that part obtains send said processor module 1 to through lower-position unit communication interface 14 microprocessor 11.Said 24 way switch amount load modules 2 can obtain the logic state data of 24 tunnel different devices to be monitored at the most simultaneously.
Said configuration memory body 10 is used for the user and writes initial supplemental characteristic.
The change oar rotating speed of motor pulse that the microprocessor 11 () of said processor module 1 is used for said change oar motor encoder 700 is sent into is caught and revolution speed calculating, after the processing with speed-frequency and whether the signal feed back in normal range (NR) give wind generating set pitch control system PLC; (2) be used for said each temperature monitoring data that 8 road PT100 temperature collect modules 3 are sent into and handle judgement, whether anomalous signals feeds back to wind generating set pitch control system PLC with corresponding temperature value and temperature after handle judging; The voltage data of the super capacitor module 400 that (three) is used for said super capacitor monitoring voltage module 4 is monitored is handled judgement, handles after judging whether anomalous signals feeds back to wind generating set pitch control system PLC with the voltage of super capacitor module and voltage; (4) break-make that is used to control two hardware alarms relays comes directly to reach switch wind power generating set theft-resistant link chain, nationality and guarantee that the safety of wind power generating set normally moves.
In sum; A kind of super capacitor supervisory system 100 of the present invention because of can replace effectively general PLC supervisory system to the voltage of the temperature of each monitoring point, super capacitor module 400, become oar rotating speed of motor, each monitoring logic state monitoring function and reach the monitoring demand of existing wind power generating set to super-capacitor module 400; And super capacitor supervisory system 100 of the present invention takes up room little, and cost is lower than the cost of general PLC supervisory system.
Above-described technological scheme is merely the preferred embodiment of a kind of super capacitor supervisory system 100 of the present invention, and is any within the scope of the claim that the equivalent transformation of being done on a kind of super capacitor supervisory system of the present invention 100 bases or replacement are included in this patent.
Claims (12)
1. a super capacitor supervisory system is applied to monitor wind power generating set; With upper-position unit, hardware logic electric circuit, super capacitor module, PT100 probe, become the oar motor encoder and interconnect and communicate by letter, this super capacitor supervisory system comprises: a processor module, one 24 way switch input quantity modules, one 8 road PT100 temperature collect module and a super capacitor monitoring voltage module;
Said super capacitor monitoring voltage module be used to monitor wind power generating set super-capacitor module voltage data and send the voltage data that obtains to processor module;
Said 8 road PT100 temperature collection modules are used to obtain the temperature data of each monitoring point that the PT100 probe gathers and send the temperature data that obtains to processor module;
Said 24 way switch amount load modules are used to obtain the logic state data that each device logic state data to be monitored of wind power generating set and part obtain and send processor module to;
The change oar rotating speed of motor pulse that said processor module () is used for said change oar motor encoder is sent into is caught and revolution speed calculating; After the processing with speed-frequency and whether the signal feed back in normal range (NR) give wind generating set pitch control system PLC; (2) be used for said each temperature monitoring data that 8 road PT100 temperature collect modules are sent into and handle judgement; Whether anomalous signals feeds back to wind generating set pitch control system PLC with corresponding temperature value and temperature after handle judging; (3) be used for to said super capacitor monitoring voltage module monitors to the voltage data of super capacitor module handle judgement, handle after judging whether anomalous signals feeds back to wind generating set pitch control system PLC with the voltage of super capacitor module and voltage.
2. super capacitor supervisory system according to claim 1 is characterized in that: 8 road PT100 temperature collect modules can obtain the temperature data of 8 tunnel different monitoring points at the most simultaneously.
3. super capacitor supervisory system according to claim 1 is characterized in that: said 24 way switch amount load modules can obtain the logic state data of 24 tunnel different devices to be monitored at the most simultaneously.
4. super capacitor supervisory system according to claim 1 is characterized in that: said processor module further comprises a microprocessor, at least two hardware alarms devices, at least one communication interface with pc, at least one lower-position unit communication interface, a frequency acquisition port, a universal I/O port, configuration memory body, some Surge Protectors and an in-line power converting system.
5. super capacitor supervisory system according to claim 5 is characterized in that: said in-line power converting system is used for the direct current of the 24V that is offered by the externally fed system is converted into the direct current of 5V and offers processor device module.
6. super capacitor supervisory system according to claim 5; It is characterized in that: processor module is through said communication interface with pc and upper-position unit, and said processor module is through lower-position unit communication interface, data/address bus and said 24 way switch input quantity modules, 8 road PT100 temperature collect modules and the realization of super capacitor monitoring voltage module communicating by letter each other.
7. super capacitor supervisory system according to claim 5 is characterized in that: communication interface with pc and lower-position unit communication interface all adopt the stronger RS485 interface of antijamming capability, and are equipped with the MODBUS-RTU agreement.
8. super capacitor supervisory system according to claim 5 is characterized in that: the configuration memory body is used for the user and writes initial supplemental characteristic.
9. super capacitor supervisory system according to claim 5 is characterized in that: wherein a Surge Protector is installed between communication interface with pc and the upper-position unit; Wherein a Surge Protector is installed between lower-position unit communication interface and the lower-position unit; Wherein a Surge Protector is installed between frequency acquisition port, universal I/O port and the change oar motor encoder; Wherein a Surge Protector is installed between in-line power converting system and the externally fed system.
10. super capacitor supervisory system according to claim 5; It is characterized in that: hardware alarms relay and hardware logic electric circuit interconnect, and said hardware alarms relay can be used for direct control hardware logical circuit is perhaps controlled other circuit as switch break-make.
11. super capacitor supervisory system according to claim 5 is characterized in that: microprocessor becomes oar rotating speed of motor situation through frequency acquisition port, universal I/O port to realize and to become the intercommunication mutually of oar motor encoder and monitor.
12. super capacitor supervisory system according to claim 5 is characterized in that: said microprocessor can be through the frequency acquisition port switching frequency during to the change oar motor rotation that becomes the oar motor encoder and obtain gather and calculate and become the oar rotating speed of motor; Said microprocessor can be detected one road DI signal through the IO mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200558279U CN202441542U (en) | 2012-02-21 | 2012-02-21 | Super capacitor monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200558279U CN202441542U (en) | 2012-02-21 | 2012-02-21 | Super capacitor monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN202441542U true CN202441542U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200558279U Withdrawn - After Issue CN202441542U (en) | 2012-02-21 | 2012-02-21 | Super capacitor monitoring system |
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| Country | Link |
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| CN (1) | CN202441542U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566557A (en) * | 2012-02-21 | 2012-07-11 | 成都阜特科技有限公司 | Super capacitor monitoring system |
| CN106194600A (en) * | 2016-07-29 | 2016-12-07 | 中车株洲电力机车研究所有限公司 | A kind of wind power generating set temperature fault tolerant control method |
| US9848388B1 (en) | 2016-06-23 | 2017-12-19 | Honeywell International Inc. | System and method for wireless updates for industrial cellular communication devices in hazardous locations |
| CN112283048A (en) * | 2020-10-28 | 2021-01-29 | 西安热工研究院有限公司 | Wind turbine generator blade clearance detection method and device |
-
2012
- 2012-02-21 CN CN2012200558279U patent/CN202441542U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102566557A (en) * | 2012-02-21 | 2012-07-11 | 成都阜特科技有限公司 | Super capacitor monitoring system |
| US9848388B1 (en) | 2016-06-23 | 2017-12-19 | Honeywell International Inc. | System and method for wireless updates for industrial cellular communication devices in hazardous locations |
| CN106194600A (en) * | 2016-07-29 | 2016-12-07 | 中车株洲电力机车研究所有限公司 | A kind of wind power generating set temperature fault tolerant control method |
| CN112283048A (en) * | 2020-10-28 | 2021-01-29 | 西安热工研究院有限公司 | Wind turbine generator blade clearance detection method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU FORWARD TECHNOLOGY CORPORATION LIMITED Free format text: FORMER NAME: CHENGDU FORWARD TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611743 Chengdu high tech West West Road, No. 199 die industrial park, building C1 Patentee after: Chengdu Fute Technology Co.,Ltd. Address before: 611743 Chengdu high tech West West Road, No. 199 die industrial park, building C1 Patentee before: Chengdu Forward Technology Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20131113 |
|
| RGAV | Abandon patent right to avoid regrant |