CN103022971A - Integrated measurement and control system for temperature and arc light - Google Patents
Integrated measurement and control system for temperature and arc light Download PDFInfo
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- CN103022971A CN103022971A CN2012105693182A CN201210569318A CN103022971A CN 103022971 A CN103022971 A CN 103022971A CN 2012105693182 A CN2012105693182 A CN 2012105693182A CN 201210569318 A CN201210569318 A CN 201210569318A CN 103022971 A CN103022971 A CN 103022971A
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Abstract
The invention discloses an integrated measurement and control system for temperature and arc light and mainly solves the problem that absence of reliable protection equipment in medium- and low-voltage power supply system in the prior art causes heavy life and property loss to people in case of accidents. The integrated measurement and control system for temperature and arc light comprises a master control unit, an online thermodetector, an arc light sensor, and a wireless temperature sensor, wherein the online thermodetector is connected with the master control unit, an output end of the arc light sensor is connected with the master control unit, and an output end of the wireless temperature sensor is connected with the online thermodetector. The integrated measurement and control system for temperature and arc light effectively protects the medium- and low-voltage power supply systems and has high practical value and promotion value.
Description
Technical field
The present invention relates to a kind of temperature monitoring system, specifically, relate to a kind of temperature arc light comprehensive control system.
Background technology
As everyone knows, there is a large amount of tie points in the Medium Voltage Switchgear in the electric power system, if the joint quality of these tie points is bad, the tight or excessive contact position temperature that then can directly cause of contact resistance of crimp head raises, add that these tie points can be because of mechanical oscillation in the running, cross thermal oxidation, it is lax to expand, the reasons such as surface corrosion cause contact resistance further to increase, and then the local melting welding of the metal that can cause tie point, produce spark even arc discharge, insulating material around bringing disaster to finally causes electric equipment to damage easily, have a power failure, the accident such as fire or blast occurs.On the other hand, because the outlet on the middle pressure bus is many, frequent operation; the distance of three-phase conductor wire spacing and the earth is closer; the device fabrication quality is poorer than high-tension apparatus, the reasons such as apparatus insulated aging and mechanical wear, and the probability of failure of bus is higher; but for a long time; middle pressure bus does not have installed protection device, therefore, and can only be by upper level backup protection action excision fault when arc fault occurs; so that trouble duration is longer, serious threat is to equipment and personal safety.
Summary of the invention
The object of the present invention is to provide a kind of temperature arc light comprehensive control system, the temperature that mainly solves the switch cubicle high-voltage charged body that exists in the prior art is difficult to monitoring, and equipment fault is patrolled and examined and is prone to undetectedly, and serious threat is to the problem of people's the security of the lives and property.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of temperature arc light comprehensive control system comprises main control unit, the temperature measurement on-line instrument that links to each other with main control unit, the arc photosensor that output links to each other with main control unit, the radio temperature sensor that output links to each other with the temperature measurement on-line instrument.
Specifically, described main control unit comprises central processing module, the display module that all links to each other with central processing module, communication module, photoelectric conversion module and measurement module, the power module that output and central processing module and display module all link to each other, and the tripping relay output module that links to each other with central processing module of input, described temperature measurement on-line instrument all links to each other with central processing module with arc photosensor.
Further, described central processing module comprises the DSP central processing unit, the programmable logic controller (PLC), memory, A/D converter, watchdog circuit and the serial port circuit that all link to each other with this DSP central processing unit, described display module, communication module, photoelectric conversion module, measurement module, tripping relay output module, temperature measurement on-line instrument, arc photosensor all link to each other with the DSP central processing unit.
Further, described temperature measurement on-line instrument comprises the first Temperature Treatment device that links to each other with the DSP central processing unit, the first wireless communication module and 485 communication modules that all link to each other with this first Temperature Treatment device, described radio temperature sensor links to each other with the first Temperature Treatment device; Described arc photosensor comprises photoelectric conversion module and the signal output module that input links to each other with photoelectric conversion module, output links to each other with central processing module; Described radio temperature sensor comprises the second Temperature Treatment device that links to each other with the first Temperature Treatment device, the temperature acquisition chip that output links to each other with the second Temperature Treatment device, and the second wireless communication module that links to each other with the second Temperature Treatment device.
As preferably, described measurement module is current measurement module; Described central processing module adopts the TMS320C5416-160 chip as process chip; Described display module adopts the STC89C58 chip as display chip; Described the first Temperature Treatment device and the second Temperature Treatment device all select the CC1110F32 chip as the Temperature Treatment chip.
Compared with prior art, the present invention has following beneficial effect:
(1) by using this TT﹠C system, can protect in advance the various potential faults that jeopardize transformer station and electric power netting safe running, greatly strengthened the complete detection ability of equipment fault point, the perfect fault detection system of electric power system, thereby effective guarantee the safe operation of high-voltage board equipment and whole electrical network, improved the safe operation ability of transformer station, can also reduce production costs to a great extent simultaneously and the duplication of labour intensity of job family, improve power supply reliability, have obvious economic benefit and social benefit.
(2) the present invention is by carrying out Real-Time Monitoring to the temperature in the electric power system, arc light, and when monitoring fault, fault is in time processed and shown, eliminate targetedly fault, improve overhaul efficiency for the maintainer, shortening equipment interruption duration, mode by this automation Real-Time Monitoring can be converted to centralized monitor with the walkaround inspection that disperses, more can guarantee the reliability monitored, thereby effectively guarantee system's Operation safety.
(3) the present invention can effectively avoid main transformer to be subject to great damage because of the short-circuit current rush that caused by arc fault, by when fault occurs it being protected in time, thereby effectively reduces economic loss.
(4) the present invention also is connected with display module, can directly check the arc light position from this display module behind failure removal, in time carries out malfunction elimination thereby be convenient to the user, uses very convenient.
(5) the application of the invention can effectively avoid switchgear to occur because of the accident of the multiaspect switch cubicle " baked wheaten cake is operated " that can not in time excise arc fault and cause, and can effectively guarantee user's the security of the lives and property, has very great using value.
Description of drawings
Fig. 1 is system block diagram of the present invention.
Fig. 2 is the system block diagram of main control unit among the present invention.
Fig. 3 is the system block diagram of central processing module among the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples, and embodiments of the present invention include but not limited to the following example.
Embodiment
For the temperature that solves the switch cubicle high-voltage charged body that exists in the prior art is difficult to monitoring, and equipment fault patrol and examine be prone to undetected, serious threat is to the problem of people's the security of the lives and property, such as Fig. 1, Fig. 2, shown in Figure 3, the invention discloses a kind of temperature arc light comprehensive control system, comprise by central processing module, the display module that all links to each other with central processing module, communication module, photoelectric conversion module and measurement module, the power module that output and central processing module and display module all link to each other, and the main control unit that consists of of the tripping relay output module that links to each other with central processing module of input, the temperature measurement on-line instrument that links to each other with the central processing module of main control unit, the arc photosensor that output links to each other with the central processing module of main control unit, the radio temperature sensor that output links to each other with the temperature measurement on-line instrument.
Specifically, central processing module comprises the DSP central processing unit, the programmable logic controller (PLC), memory, A/D converter, watchdog circuit and the serial port circuit that all link to each other with this DSP central processing unit, described display module, communication module, photoelectric conversion module, measurement module, tripping relay output module, temperature measurement on-line instrument, arc photosensor all link to each other with this DSP central processing unit.
Among the present invention, the temperature measurement on-line instrument comprises the first Temperature Treatment device that links to each other with the DSP central processing unit, the first wireless communication module and 485 communication modules that all link to each other with this first Temperature Treatment device; Arc photosensor comprises the signal output module that photoelectric conversion module links to each other with photoelectric conversion module with input, output links to each other with the DSP central processing unit; Radio temperature sensor comprises the second Temperature Treatment device that links to each other with the first Temperature Treatment device, the temperature acquisition chip that output links to each other with the second Temperature Treatment device, and the second wireless communication module that links to each other with the second Temperature Treatment device.
Among the present invention, measurement module is current measurement module; Power module is comprised of power management chip and power-switching circuit, is the working power of 90～300VDC or 175～264VAC in order to voltage to be provided; The DSP central processing unit adopts the TMS320C5416-160 chip as process chip; Display module adopts the STC89C58 chip as display chip; The first Temperature Treatment device and the second Temperature Treatment device all select the CC1110F32 chip as the Temperature Treatment chip; Programmable logic controller (PLC) adopts XC95288 as control chip; Watchdog circuit adopts the DS1286 chip; Serial port circuit adopts the SC16C554 chip; A/D converter adopts the ADS7864 chip; Memory module adopts M27C1024 as storage chip.
Wherein, display chip STC89C58 one end links to each other with power module, and the other end links to each other with the DSP central processing element, and the two real-time communication can show each road current value and illuminance value on the display module in real time.
Among the present invention, main control unit links to each other with the temperature measurement on-line instrument by the RS485 communication module, the data that in real time each radio temperature sensor transmission of centralized displaying comes, in order fully to avoid signal to disturb, this main control unit links to each other with arc photosensor by shielded cable, and the data analysis that photoelectric conversion module is collected, judge whether to have occured arc fault, for the ease of carrying out communication with the main website management system, also optical fiber interface can be set on this main control unit, wherein, arc photosensor is transferred to main control unit with light intensity data in real time.
The temperature measurement on-line instrument transfers to main control unit with the temperature data that detects in real time, and is connected with radio temperature sensor by wireless telecommunications, receives in real time the temperature data that the radio temperature sensor transmission comes.
The temperature measurement range value of radio temperature sensor is-40 ℃～+ 125 ℃, and certainty of measurement is ± 1 ℃, and meets the IEEE802.15.4 standard.
The DSP central processing unit is the core devices of this photoelectric type arc light protecting device, it is responsible for the signal of photoelectric conversion module and current measurement module transmission is carried out logical operation, and output results to the tripping relay output module and carry out circuit protection, and support the IRIG-B synchronized sampling; Photoelectric conversion module is converted to 12 road signals of telecommunication with 12 road light signals, and the signal after will changing transfers to the DSP central processing unit and processes; Current measurement module is sampled 6 road current signals, and transmits it to the DSP central processing unit and process; The tripping relay output module then often leaves the tripping operation exit relay according to what the associative operation closed pair of DSP central processing unit and programmable logic controller (PLC) was answered, realizes the protection to circuit.
Among the present invention, each module, device and circuit are prior art, just more do not speak more bright at this.
According to above-described embodiment, just can realize well the present invention.
Claims (10)
1. a temperature arc light comprehensive control system is characterized in that, comprises main control unit, the temperature measurement on-line instrument that links to each other with main control unit, the arc photosensor that output links to each other with main control unit, the radio temperature sensor that output links to each other with the temperature measurement on-line instrument.
2. a kind of temperature arc light comprehensive control according to claim 1 system, it is characterized in that, described main control unit comprises central processing module, the display module that all links to each other with central processing module, communication module, photoelectric conversion module and measurement module, the power module that output and central processing module and display module all link to each other, and the tripping relay output module that links to each other with central processing module of input, described temperature measurement on-line instrument all links to each other with central processing module with arc photosensor.
3. a kind of temperature arc light comprehensive control according to claim 2 system, it is characterized in that, described central processing module comprises the DSP central processing unit, the programmable logic controller (PLC), memory, A/D converter, watchdog circuit and the serial port circuit that all link to each other with this DSP central processing unit, described display module, communication module, photoelectric conversion module, measurement module, tripping relay output module, temperature measurement on-line instrument, arc photosensor all link to each other with the DSP central processing unit.
4. a kind of temperature arc light comprehensive control according to claim 3 system, it is characterized in that, described temperature measurement on-line instrument comprises the first Temperature Treatment device that links to each other with the DSP central processing unit, the first wireless communication module and 485 communication modules that all link to each other with this first Temperature Treatment device, described radio temperature sensor links to each other with the first Temperature Treatment device.
5. a kind of temperature arc light comprehensive control according to claim 4 system is characterized in that described arc photosensor comprises photoelectric conversion module and the signal output module that input links to each other with photoelectric conversion module, output links to each other with central processing module.
6. a kind of temperature arc light comprehensive control according to claim 5 system, it is characterized in that, described radio temperature sensor comprises the second Temperature Treatment device that links to each other with the first Temperature Treatment device, the temperature acquisition chip that output links to each other with the second Temperature Treatment device, and the second wireless communication module that links to each other with the second Temperature Treatment device.
7. a kind of temperature arc light comprehensive control according to claim 6 system is characterized in that described measurement module is current measurement module.
8. a kind of temperature arc light comprehensive control according to claim 7 system is characterized in that described central processing module adopts the TMS320C5416-160 chip as process chip.
9. a kind of temperature arc light comprehensive control according to claim 8 system is characterized in that described display module adopts the STC89C58 chip as display chip.
10. a kind of temperature arc light comprehensive control according to claim 9 system is characterized in that described the first Temperature Treatment device and the second Temperature Treatment device all select the CC1110F32 chip as the Temperature Treatment chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105693182A CN103022971A (en) | 2012-12-25 | 2012-12-25 | Integrated measurement and control system for temperature and arc light |
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| CN2012105693182A CN103022971A (en) | 2012-12-25 | 2012-12-25 | Integrated measurement and control system for temperature and arc light |
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| CN103022971A true CN103022971A (en) | 2013-04-03 |
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| CN2012105693182A Pending CN103022971A (en) | 2012-12-25 | 2012-12-25 | Integrated measurement and control system for temperature and arc light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709504A (en) * | 2018-12-20 | 2019-05-03 | 四川铸新嘉舟新能源科技有限公司 | Charging pile master control box in-line calibration apparatus and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100157500A1 (en) * | 2008-12-22 | 2010-06-24 | Inventec Corporation | Computer system and power control apparatus thereof |
| CN201616666U (en) * | 2010-02-08 | 2010-10-27 | 保定天威恒通电气有限公司 | Multifunctional short circuit protecting system of middle and low-voltage switch cabinet |
| CN201975768U (en) * | 2010-12-03 | 2011-09-14 | 铜川供电局 | Arc monitoring and protecting device |
| CN202094617U (en) * | 2011-07-01 | 2011-12-28 | 成都星宇节能技术股份有限公司 | Arc light protection system |
| CN202550499U (en) * | 2012-04-07 | 2012-11-21 | 山东电力研究院 | Arc light protection system for middle-low-voltage busbar |
| CN202978219U (en) * | 2012-12-25 | 2013-06-05 | 成都星宇节能技术股份有限公司 | Temperature arc light comprehensive measurement and control system |
-
2012
- 2012-12-25 CN CN2012105693182A patent/CN103022971A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100157500A1 (en) * | 2008-12-22 | 2010-06-24 | Inventec Corporation | Computer system and power control apparatus thereof |
| CN201616666U (en) * | 2010-02-08 | 2010-10-27 | 保定天威恒通电气有限公司 | Multifunctional short circuit protecting system of middle and low-voltage switch cabinet |
| CN201975768U (en) * | 2010-12-03 | 2011-09-14 | 铜川供电局 | Arc monitoring and protecting device |
| CN202094617U (en) * | 2011-07-01 | 2011-12-28 | 成都星宇节能技术股份有限公司 | Arc light protection system |
| CN202550499U (en) * | 2012-04-07 | 2012-11-21 | 山东电力研究院 | Arc light protection system for middle-low-voltage busbar |
| CN202978219U (en) * | 2012-12-25 | 2013-06-05 | 成都星宇节能技术股份有限公司 | Temperature arc light comprehensive measurement and control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709504A (en) * | 2018-12-20 | 2019-05-03 | 四川铸新嘉舟新能源科技有限公司 | Charging pile master control box in-line calibration apparatus and system |
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Application publication date: 20130403 |