CN202978219U - Temperature arc light comprehensive measurement and control system - Google Patents
Temperature arc light comprehensive measurement and control system Download PDFInfo
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- CN202978219U CN202978219U CN 201220722821 CN201220722821U CN202978219U CN 202978219 U CN202978219 U CN 202978219U CN 201220722821 CN201220722821 CN 201220722821 CN 201220722821 U CN201220722821 U CN 201220722821U CN 202978219 U CN202978219 U CN 202978219U
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Abstract
The utility model discloses a temperature arc light comprehensive measurement and control system. The temperature arc light comprehensive measurement and control system mainly solves the problems that the temperature of a switch cabinet high-voltage charged body is difficultly monitored, and inspection missing easily occurs when device failure routing inspection is carried out, and life and property safety of people are seriously threatened of the prior art. The temperature arc light comprehensive measurement and control system comprises a main control unit, an on-line temperature measurement instrument which is connected with the main control unit, an arc light sensor whose output end is connected with the main control unit, and a wireless temperature sensor whose output end is connected with the on-line temperature measurement instrument. Through the above scheme, the temperature arc light comprehensive measurement and control system provided by the utility model effectively protects a low and medium voltage power supply system, and has very high practical value and promotion value.
Description
Technical field
The utility model relates to a kind of temperature monitoring system, specifically, relates to a kind of temperature arc light comprehensive control system.
Background technology
as everyone knows, there is a large amount of tie points in Medium Voltage Switchgear in electric power system, if the joint quality of these tie points is bad, the tight or excessive contact position temperature that can directly cause of contact resistance of crimp head raises, add that in running, these tie points can be because of mechanical oscillation, cross thermal oxidation, expand lax, 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 even arc discharge of spark, insulating material around bringing disaster to, finally easily cause electric equipment to damage, have a power failure, the accident such as fire or blast occurs.On the other hand, because the outlet on 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; make trouble duration longer, serious threat is to equipment and personal safety.
The utility model content
The purpose of this utility model 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 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 adopted in the utility model is as follows:
A kind of temperature arc light comprehensive control system comprises main control unit, the temperature measurement on-line instrument that is connected with main control unit, the arc photosensor that output is connected with main control unit, the radio temperature sensor that output is connected with the temperature measurement on-line instrument.
Specifically, described main control unit comprises central processing module, the display module that all is connected 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 are connected, and the tripping relay output module that is connected with central processing module of input, described temperature measurement on-line instrument all is connected 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 are connected 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 are connected with the DSP central processing unit.
Further, described temperature measurement on-line instrument comprises the first Temperature Treatment device that is connected with the DSP central processing unit, the first wireless communication module and 485 communication modules that all are connected with this first Temperature Treatment device, described radio temperature sensor is connected with the first Temperature Treatment device; Described arc photosensor comprises photoelectric conversion module and the signal output module that input is connected with photoelectric conversion module, output is connected with central processing module; Described radio temperature sensor comprises the second Temperature Treatment device that is connected with the first Temperature Treatment device, the temperature acquisition chip that output is connected with the second Temperature Treatment device, and the second wireless communication module that is connected 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 utlity model 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 utility model is by carrying out Real-Time Monitoring to the temperature in 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 utility model can effectively avoid main transformer because suffering for a long time the short-circuit current rush that arc fault causes to be subject to great damage, by when fault occurs, it being protected in time, thereby effectively reduces economic loss.
(4) the utility model also is connected with display module, can be directly after failure removal checks from this display module and the arc light position in time carries out malfunction elimination thereby be convenient to the user, uses very convenient.
(5) by using the utility model, 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, can effectively guarantee user's the security of the lives and property, have very great using value.
Description of drawings
Fig. 1 is system block diagram of the present utility model.
Fig. 2 is the system block diagram of main control unit in the utility model.
Fig. 3 is the system block diagram of central processing module in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and execution mode of the present utility model includes but not limited to the following example.
Embodiment
for the temperature that solves the switch cubicle high-voltage charged body that exists in 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, as Fig. 1, Fig. 2, shown in Figure 3, the utility model discloses a kind of temperature arc light comprehensive control system, comprise by central processing module, the display module that all is connected 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 are connected, and the main control unit that consists of of the tripping relay output module that is connected with central processing module of input, the temperature measurement on-line instrument that is connected with the central processing module of main control unit, the arc photosensor that output is connected with the central processing module of main control unit, the radio temperature sensor that output is connected 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 are connected 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 are connected with this DSP central processing unit.
In the utility model, the temperature measurement on-line instrument comprises the first Temperature Treatment device that is connected with the DSP central processing unit, the first wireless communication module and 485 communication modules that all are connected with this first Temperature Treatment device; Arc photosensor comprises the signal output module that photoelectric conversion module is connected with photoelectric conversion module with input, output is connected with the DSP central processing unit; Radio temperature sensor comprises the second Temperature Treatment device that is connected with the first Temperature Treatment device, the temperature acquisition chip that output is connected with the second Temperature Treatment device, and the second wireless communication module that is connected with the second Temperature Treatment device.
In the utility model, 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 is connected with power module, and the other end is connected with the DSP central processing element, and both real-time communications can show each road current value and illuminance value on display module in real time.
In the utility model, main control unit is connected with the temperature measurement on-line instrument by the RS485 communication module, the data that each radio temperature sensor transmission of centralized displaying in real time comes, in order fully to avoid signal to disturb, this main control unit is connected 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 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 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.
In the utility model, 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 utility model.
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 is connected with main control unit, the arc photosensor that output is connected with main control unit, the radio temperature sensor that output is connected 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 is connected 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 are connected, and the tripping relay output module that is connected with central processing module of input, described temperature measurement on-line instrument all is connected 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 are connected 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 are connected 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 is connected with the DSP central processing unit, the first wireless communication module and 485 communication modules that all are connected with this first Temperature Treatment device, described radio temperature sensor is connected 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 is connected with photoelectric conversion module, output is connected 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 is connected with the first Temperature Treatment device, the temperature acquisition chip that output is connected with the second Temperature Treatment device, and the second wireless communication module that is connected 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722821 CN202978219U (en) | 2012-12-25 | 2012-12-25 | Temperature arc light comprehensive measurement and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722821 CN202978219U (en) | 2012-12-25 | 2012-12-25 | Temperature arc light comprehensive measurement and control system |
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| CN202978219U true CN202978219U (en) | 2013-06-05 |
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| CN 201220722821 Expired - Fee Related CN202978219U (en) | 2012-12-25 | 2012-12-25 | Temperature arc light comprehensive measurement and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022971A (en) * | 2012-12-25 | 2013-04-03 | 成都星宇节能技术股份有限公司 | Integrated measurement and control system for temperature and arc light |
| CN108120512A (en) * | 2018-01-31 | 2018-06-05 | 国网安徽省电力有限公司池州供电公司 | A kind of temperature of cable distribution box and arc light monitoring device |
-
2012
- 2012-12-25 CN CN 201220722821 patent/CN202978219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022971A (en) * | 2012-12-25 | 2013-04-03 | 成都星宇节能技术股份有限公司 | Integrated measurement and control system for temperature and arc light |
| CN108120512A (en) * | 2018-01-31 | 2018-06-05 | 国网安徽省电力有限公司池州供电公司 | A kind of temperature of cable distribution box and arc light monitoring device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 International Exhibition Trade Center, 2, Pioneer Road, hi tech Zone, Sichuan, Chengdu, 7F Patentee after: Chengdu Xingyu Rongke Power Electronics Co.,Ltd. Address before: 610000 International Exhibition Trade Center, 2, Pioneer Road, hi tech Zone, Sichuan, Chengdu, 7F Patentee before: CHENGDU XINGYU ENERGY-SAVING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |