CN103092066A - Clock synchronization device and method used for fan control system - Google Patents
Clock synchronization device and method used for fan control system Download PDFInfo
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- CN103092066A CN103092066A CN2012105097269A CN201210509726A CN103092066A CN 103092066 A CN103092066 A CN 103092066A CN 2012105097269 A CN2012105097269 A CN 2012105097269A CN 201210509726 A CN201210509726 A CN 201210509726A CN 103092066 A CN103092066 A CN 103092066A
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- control system
- fan control
- clock
- blower fan
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Abstract
The invention discloses a clock synchronization device and a method used for a fan control system. The clock synchronization device and the method used for the fan control system comprise a singlechip, a satellite clock signal receiving module which is connected with the singlechip, a power circuit, a clock crystal oscillator, and a data port circuit, wherein the data interface circuit is used for connecting the fan control system. The singlechip comprises a clock benchmark module which is connected with the satellite clock signal receiving module and used for receiving the satellite clock signals, a time keeping module which is connected with the clock benchmark module and the clock crystal oscillator, and a timing module which is connected with the clock benchmark module and used for synchronizing the clock benchmark module and the satellite clock signals at fixed time. According to the clock synchronization device and the method used for the fan control system, clock signals of a clock signal broadcasting system of a satellite are used as the clock benchmark, automatic clock synchronization is conducted once every other second, the singlechip time keeping is used in two continuous time intervals, the accurate time received from the timing keeping is transmitted to the fan control system to conduct the clock synchronization through the data port circuit, and the clock synchronization is accurate. The singlechip can be replaced by Unified Communications (UC).
Description
The skill technical field
The present invention relates to wind-powered electricity generation control technology field, particularly, relate to a kind of timing device and method that can be used for blower fan control system.
Background technology
In blower fan control system, when blower fan break down or need system to the time, need to be in record trouble the register system current time, therefore, need an accurate clock system, offer blower fan main control PLC or peripheral data recording unit.In addition, different blower fans adopts different control system, and interface also may not be identical, so the timing device of single face can not satisfy the demand of polytype blower fan control system.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of timing device and method that can be used for blower fan control system, when blower fan breaks down or needs system to constantly, can provide an accurate clock system.
To achieve these goals, the present invention adopts following technical scheme:
A kind of timing device that can be used for blower fan control system comprises single-chip microcomputer, the satellite clock signal receiving module, power circuit, clock crystal oscillator and the data interface circuit that are connected with described single-chip microcomputer, and described data interface circuit is used for being connected with blower fan control system; Described single-chip microcomputer comprises: the clock reference module that is connected with described satellite clock signal receiving module, be used for obtaining the satellite clock signal in described satellite clock signal receiving module; The timing module that is connected with described clock reference module, clock crystal oscillator; And connect with described clock reference module, be used for the timer that the satellite clock signal of clock reference module and satellite clock signal receiving module is synchronizeed in timing.
Further, described single-chip microcomputer is replaceable is FPGA, CPLD or ARM.
Further, described satellite clock signal receiving module comprises the GPS receiver module of the U.S., the galileo satellite navigation system receiver module of European Union and/or the Beidou satellite navigation system receiving module of China.
Further, described single-chip microcomputer also is connected with signal display circuit.
Further, described single-chip microcomputer also is connected with reset circuit.
Further, when single-chip microcomputer replaces with FPGA or ARM, also comprise the JTAG debugging interface that is connected with described FPGA or ARM.
Further, described data interface circuit is most according to interface circuit, comprises CANOPEN interface, PROFI BUS interface and 485 interface circuits.
A kind of setting means that can be used for blower fan control system of the present invention, the clock signal of the clock signal broadcast system of employing satellite is as clock reference, every 1 second automatically to the time 1 time, adopt single-chip microcomputer, FPGA, CPLD or ARM timing between the time of two consecutive intervals, with the precise time of above-mentioned timing gained by data interface circuit be transferred to blower fan control system carry out to the time.
Further, when adopting single-chip microcomputer, FPGA, CPLD or ARM to carry out timing, time of day is microsecond.
Owing to adopting technique scheme, the present invention has following beneficial effect:
1, the clock signal of clock signal broadcast system that adopts satellite is as clock reference, and it is synchronous regularly this benchmark to be carried out the satellite clock signal, to the time accurate, can provide blower fan to break down or carry out system to the time needed precise time.
2, adopt the various communication interfaces circuit, can be fit to the polytype interface blower fan control system to the time demand.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is whole principle assumption diagram of the present invention;
Fig. 2 is the program execution flow figure of single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of blower fan control system timing device of (comprising blower fan main control PLC and peripheral data recording unit) that can be used for of the present invention, comprise single-chip microcomputer, the satellite clock signal receiving module, power circuit, clock crystal oscillator and the data interface circuit that are connected with described single-chip microcomputer, described data interface circuit is used for being connected with blower fan control system; Described single-chip microcomputer comprises: the clock reference module that is connected with described satellite clock signal receiving module, be used for obtaining the satellite clock signal in described satellite clock signal receiving module; The timing module that is connected with described clock reference module, clock crystal oscillator; And connect with described clock reference module, be used for the timer that the satellite clock signal of clock reference module and satellite clock signal receiving module is synchronizeed in timing.
In the above-described embodiments, single-chip microcomputer is replaceable is UC, and UC is FPGA, CPLD or ARM, play the function of obtaining current time service time and internal clocking, after obtaining the current time, system carries out separate clocking, time of day is microsecond, after 1 second by the satellite clock signal receiving module provide to the time.
In the above-described embodiments, the satellite clock signal receiving module adopts the clock signal of the clock signal broadcast system of satellite, can be polymorphic type or single type, comprise the GPS receiver module of the U.S., the galileo satellite navigation system receiver module of European Union, the Beidou satellite navigation system receiving module of China, when polymorphic type, select the receiver module of which kind of type to be selected voluntarily according to demand by the user, can select by the toggle switch that arranges.
In the above-described embodiments, single-chip microcomputer also is connected with signal display circuit, reset circuit; Wherein, signal display circuit is used for showing the state of current single-chip microcomputer, shows that current single-chip microcomputer is to be in data receiver or data transmission state, and the indication of second synchronizing signal; Reset circuit is used for resetting the single-chip microcomputer state, when current UC is FPGA or ARM, also comprises the JTAG debugging interface that is connected with FPGA or ARM.
In the above-described embodiments, data interface circuit is most according to interface circuit, is used for providing corresponding communication interface to peripheral hardware, and the user can select the form of communication interface voluntarily, comprises CANOPEN interface, PROFIBUS interface and 485 interface circuits.
The setting means that can be used for blower fan control system of the present invention is:
The clock signal of the clock signal broadcast system of employing satellite is as clock reference, every 1 second automatically to the time 1 time, adopt single-chip microcomputer, FPGA, CPLD or ARM timing between the time of two consecutive intervals, time of day is microsecond, with the precise time of above-mentioned timing gained by data interface circuit be transferred to blower fan control system carry out to the time.
as shown in Figure 2, program execution flow figure for single-chip microcomputer, the current stipulations of selection judgement according to the user after the primary control program initialization are to belong to GPS of America, European Union's Galileo or the Chinese Big Dipper, wait for and resolve the current time of transmitting of confirming after judgement, wherein GPS of America adopts the NEMA stipulations to resolve the current time, confirm then to carry out timing after the current time, after timing n millisecond, current communication interface (CANOPEN according to user's selection, PROFIBUS-PB or 485MODBUS) select respectively current communication packet form, and according to corresponding data layout output, by corresponding interface circuit, send the current time to corresponding interface, whole process is a cyclic process, after finishing, timing sends data, then reclocking.In addition, according to the setting-up time of timer, time signal interrupts (being the satellite clock signal interruption of satellite clock signal receiving module), and the current time is revised.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment, the present invention is had been described in detail, for a person skilled in the art, it still can be modified to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. timing device that can be used for blower fan control system, it is characterized in that, comprise single-chip microcomputer, the satellite clock signal receiving module, power circuit, clock crystal oscillator and the data interface circuit that are connected with described single-chip microcomputer, described data interface circuit is used for being connected with blower fan control system;
Described single-chip microcomputer comprises:
The clock reference module that is connected with described satellite clock signal receiving module, be used for obtaining the satellite clock signal in described satellite clock signal receiving module;
The timing module that is connected with described clock reference module, clock crystal oscillator;
And connect with described clock reference module, be used for the timer that the satellite clock signal of clock reference module and satellite clock signal receiving module is synchronizeed in timing.
2. the timing device that can be used for blower fan control system according to claim 1, is characterized in that, described single-chip microcomputer is replaceable is FPGA, CPLD or ARM.
3. the timing device that can be used for blower fan control system according to claim 1 and 2, it is characterized in that, described satellite clock signal receiving module comprises the GPS receiver module of the U.S., the galileo satellite navigation system receiver module of European Union and/or the Beidou satellite navigation system receiving module of China.
4. the timing device that can be used for blower fan control system according to claim 1 and 2, is characterized in that, described single-chip microcomputer also is connected with signal display circuit.
5. the timing device that can be used for blower fan control system according to claim 1 and 2, is characterized in that, described single-chip microcomputer also is connected with reset circuit.
6. the timing device that can be used for blower fan control system according to claim 2, is characterized in that, when single-chip microcomputer replaces with FPGA or ARM, also comprises the JTAG debugging interface that is connected with described FPGA or ARM.
7. the timing device that can be used for blower fan control system according to claim 1 and 2, is characterized in that, described data interface circuit is most according to interface circuit, comprises CANOPEN interface, PROFI BUS interface and 485 interface circuits.
8. setting means that can be used for blower fan control system, it is characterized in that, the clock signal of the clock signal broadcast system of employing satellite is as clock reference, every 1 second automatically to the time 1 time, adopt single-chip microcomputer, FPGA, CPLD or ARM timing between the time of two consecutive intervals, with the precise time of above-mentioned timing gained by data interface circuit be transferred to blower fan control system carry out to the time.
9. the setting means that can be used for blower fan control system according to claim 8, is characterized in that, when adopting single-chip microcomputer, FPGA, CPLD or ARM to carry out timing, time of day is microsecond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012105097269A CN103092066A (en) | 2012-12-03 | 2012-12-03 | Clock synchronization device and method used for fan control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105097269A CN103092066A (en) | 2012-12-03 | 2012-12-03 | Clock synchronization device and method used for fan control system |
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| CN103092066A true CN103092066A (en) | 2013-05-08 |
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| CN2012105097269A Pending CN103092066A (en) | 2012-12-03 | 2012-12-03 | Clock synchronization device and method used for fan control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249634A (en) * | 2016-10-14 | 2016-12-21 | 安徽安凯汽车股份有限公司 | A kind of real-time clock based on electric automobile data acquisition function |
| CN109932885A (en) * | 2019-04-11 | 2019-06-25 | 国电联合动力技术有限公司 | The clock synchronizing method of wind farm device |
| CN110260970B (en) * | 2019-06-28 | 2021-03-26 | 清华四川能源互联网研究院 | Wide-area synchronous measurement method for transformer substation boundary noise and noise monitoring equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059882A (en) * | 1999-08-24 | 2001-03-06 | Fuji Heavy Ind Ltd | Time adjustment system of plurality of clock |
| CN1609628A (en) * | 2004-10-20 | 2005-04-27 | 清华大学 | 'Beidou No.1' satellite navigation system and GPS mutually preparing time service method and apparatus |
| CN201518058U (en) * | 2009-09-09 | 2010-06-30 | 朱辉 | High-precision GPS beidou double time service subscriber machine |
| CN101799658A (en) * | 2010-02-24 | 2010-08-11 | 华中科技大学 | Backup clock calibrated by GPS |
| CN201887792U (en) * | 2010-09-27 | 2011-06-29 | 北京泰豪智能工程有限公司 | Multi-protocol conversion gateway |
| CN202008583U (en) * | 2010-12-30 | 2011-10-12 | 安徽工程大学 | Clock source of synchronous phasor measuring device |
| CN102298099A (en) * | 2011-07-13 | 2011-12-28 | 西安市双合软件技术有限公司 | Power distribution and consumption monitoring and measuring apparatus possessing time calibration function |
| CN102436173A (en) * | 2011-12-26 | 2012-05-02 | 山东中瑞电气有限公司 | Time synchronization device of power system |
| CN102619686A (en) * | 2012-04-17 | 2012-08-01 | 兰州交通大学 | Novel pitch control device with low-voltage ride through capability and control method |
| CN202946425U (en) * | 2012-12-03 | 2013-05-22 | 国电联合动力技术有限公司 | Clock synchronization device for fan control system |
-
2012
- 2012-12-03 CN CN2012105097269A patent/CN103092066A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059882A (en) * | 1999-08-24 | 2001-03-06 | Fuji Heavy Ind Ltd | Time adjustment system of plurality of clock |
| CN1609628A (en) * | 2004-10-20 | 2005-04-27 | 清华大学 | 'Beidou No.1' satellite navigation system and GPS mutually preparing time service method and apparatus |
| CN201518058U (en) * | 2009-09-09 | 2010-06-30 | 朱辉 | High-precision GPS beidou double time service subscriber machine |
| CN101799658A (en) * | 2010-02-24 | 2010-08-11 | 华中科技大学 | Backup clock calibrated by GPS |
| CN201887792U (en) * | 2010-09-27 | 2011-06-29 | 北京泰豪智能工程有限公司 | Multi-protocol conversion gateway |
| CN202008583U (en) * | 2010-12-30 | 2011-10-12 | 安徽工程大学 | Clock source of synchronous phasor measuring device |
| CN102298099A (en) * | 2011-07-13 | 2011-12-28 | 西安市双合软件技术有限公司 | Power distribution and consumption monitoring and measuring apparatus possessing time calibration function |
| CN102436173A (en) * | 2011-12-26 | 2012-05-02 | 山东中瑞电气有限公司 | Time synchronization device of power system |
| CN102619686A (en) * | 2012-04-17 | 2012-08-01 | 兰州交通大学 | Novel pitch control device with low-voltage ride through capability and control method |
| CN202946425U (en) * | 2012-12-03 | 2013-05-22 | 国电联合动力技术有限公司 | Clock synchronization device for fan control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249634A (en) * | 2016-10-14 | 2016-12-21 | 安徽安凯汽车股份有限公司 | A kind of real-time clock based on electric automobile data acquisition function |
| CN109932885A (en) * | 2019-04-11 | 2019-06-25 | 国电联合动力技术有限公司 | The clock synchronizing method of wind farm device |
| CN110260970B (en) * | 2019-06-28 | 2021-03-26 | 清华四川能源互联网研究院 | Wide-area synchronous measurement method for transformer substation boundary noise and noise monitoring equipment |
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Application publication date: 20130508 |