CN201434899Y - Fault indicating device with current measuring function - Google Patents
Fault indicating device with current measuring function Download PDFInfo
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- CN201434899Y CN201434899Y CN2009201506867U CN200920150686U CN201434899Y CN 201434899 Y CN201434899 Y CN 201434899Y CN 2009201506867 U CN2009201506867 U CN 2009201506867U CN 200920150686 U CN200920150686 U CN 200920150686U CN 201434899 Y CN201434899 Y CN 201434899Y
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- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
A fault indicating device with current measuring function comprises a body, a current sensor module installed on the body, a current data information transmission module and a fault information transmission module, wherein a master control circuit is arranged in the body, the current data information transmission module and the fault information transmission module are connected with the master control circuit, current signals collected by the current data information transmission module are transferred to the master control circuit, then the master control circuit processes the current signals and generates current data information and fault information respectively, the current data information is transmitted to the current data information transmission module, and the fault informationis transmitted to the fault information transmission module. The fault indicating device with current measuring function can measure current numerical values in electric cables, detect the faults appearing in wire cables and transmit the detected current numerical values and fault signals to far-end equipment, thereby an operator can monitor the conditions of current in wire cables at real time, and the monitoring of electric power circuits are more comprehensive.
Description
Technical field
The utility model relates to a kind of indicating fault apparatus (abbreviation indicator) that is used for aerial condutor or cable line, relates in particular to a kind of accident indicator that has current measurement function.
Background technology
Indicator of the prior art generally need be installed in the higher position aerial condutor, cable or or other related facility on.For example, China Patent No. is the ZL200320101371.6 utility model patent, the day for announcing is on Dec 22nd, 2004, notification number is CN2665722, disclose a kind of accident indicator of distribution line, comprised an indicator, described indicator comprises a housing, one end opening of described housing, this openend are equipped with the thread jamming part branch with left and right moving plate; Be provided with display device in the described housing, described display device comprises board turning indicating section and luminous indicating section, and described luminous indicating section is a plurality of luminotrons that are distributed in the described housing.This accident indicator has only played the effect of indicating fault, and function ratio is more single.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of and can measure electric current in the cable, the accident indicator that has current measurement function simple in structure.
A kind of accident indicator that has current measurement function that provides according to the utility model, comprise body and the current sensor module that is installed on the described body, be provided with governor circuit in the described body, and the current data information transmission modular and the failure message transport module that are connected with described governor circuit respectively, the current signal of described current sensor module collection transfers to described governor circuit, described governor circuit is handled described current signal, and produce current data information and failure message respectively, described current data information transmission is to the current data information transmission modular, and described failure message transfers to the failure message transport module.
A kind of accident indicator that has current measurement function that provides according to the utility model also has following attached technical characterictic:
Described current data information transmission modular and failure message transport module are respectively the Optical Fiber Transmission module.
Described Optical Fiber Transmission module comprises optical signal transceiver device and two Optical Fiber Transmission interfaces that are arranged on the described body.
Described current sensor module comprises that the thread jamming part that constitutes the loop divides and inductive coil.
Also be provided with power module, described power module obtains electric current from described current sensor module, provides power supply to described governor circuit after the treatment conversion.
Also be provided with indicating module on the described body, described indicating module is board turning indicating module and/or LED flash of light indicating module.
Described governor circuit adopts single-chip microcomputer, and described single-chip microcomputer is MPS430F/2232.
Described governor circuit also is connected with controlling of sampling circuit and current sampling circuit, and described current sampling circuit is connected with described current sensor module, and described controlling of sampling circuit is controlled described current sampling circuit.
Also be provided with standby power supply on the described body.
A kind of accident indicator that has current measurement function that provides according to the utility model compared with prior art has following advantage: at first, the utility model can be measured the current values in the cable and cable be broken down detect, and detected current values and fault-signal transferred in the remote equipment, the operator can monitor the situation of electric current in the cable in real time, and is more comprehensive to the monitoring of power circuit; Secondly, signal of the present utility model transmits by optical fiber, has improved signal transfer quality, and antijamming capability is strong; Solved the isolating problem between high pressure and the light current simultaneously, safety and reliability are higher; Once more, power module obtains electric current in the utility model from current sensor module, and supply equipment uses, and when breaking down, standby power supply provides power supply, and this mode is convenient reliable.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the stereographic map of body in the utility model.
Fig. 3 is the three-dimensional exploded view of body in the utility model.
Fig. 4 is a schematic block circuit diagram in the utility model.
Embodiment
Referring to Fig. 1 to Fig. 4, in a kind of embodiment that the utility model provides, comprise body 1 and the current sensor module 2 that is installed on the described body 1, be provided with governor circuit 3 in the described body 1, and the current data information transmission modular 4 and the failure message transport module 5 that are connected with described governor circuit 3 respectively, the current signal that described current sensor module 2 is gathered transfers to described governor circuit 3,3 pairs of described current signals of described governor circuit are handled, and produce current data information and failure message respectively, described current data information transmission is to current data information transmission modular 4, and described failure message transfers to failure message transport module 5.Governor circuit 3 in the utility model can convert the current signal that current sensor module 2 collects to digital signal, and this digital signal can demonstrate the actual numerical value of electric current in the cable.Thereby the user can monitor the electric current in the cable according to accident indicator.Therefore, accident indicator of the present utility model also has current measurement function in detection failure information, makes to have better market outlook by this accident indicator functional diversities.
Referring to Fig. 4, in the foregoing description that the utility model provides, described current data information transmission modular 4 and failure message transport module 5 are respectively the Optical Fiber Transmission module.Because indicator generally is installed on the high voltage cable, by the communication terminal acquisition current data of communicating by letter with each indicator respectively, adopt Optical Fiber Transmission not only can improve signal transfer quality, better meet the needs of signal transmission, and solved the insulation isolating problem between high-tension cable and the low pressure communication effectively.
Referring to Fig. 1, Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, described Optical Fiber Transmission module comprises optical signal transceiver device and two the Optical Fiber Transmission interfaces 41,51 that are arranged on the described body 1.One of them Optical Fiber Transmission interface 41 is connected with described current data information transmission modular 4, is transferring to far-end control center after digitized current information is transferred to communication terminal.Another one Optical Fiber Transmission interface 51 is connected with described failure message transport module 5, is used for failure message is transferred to the failure message display device that is installed on the power equipment panel.Different interfaces is set respectively, can fully satisfies the requirement of different information transmission, also be beneficial to the stability of system.Optical signal transceiver device wherein can be bought product ripe in the market, and this device can be connected with governor circuit easily.
Referring to Fig. 1, in the foregoing description that the utility model provides, described current sensor module 2 comprises that the thread jamming part that constitutes the loop divides 21 and the inductive coil (not shown).Wherein thread jamming part divides 21 to utilize torsion spring that cable is clamped, and the moving plate closing of outer ring is used for induced field, and inductive coil then produces induction current, and this part structure belongs to the prior art of comparative maturity, and the concrete structure and the course of work repeat no more herein.
Referring to Fig. 4, in the foregoing description that the utility model provides, also be provided with power module 6, described power module 6 obtains electric current from described current sensor module 2, provide power supply to described governor circuit 3 after the treatment conversion.After current sensor module 2 detected current signals are wherein handled through current regulating circuit 61, be transferred to power module 6, after the current regulating signal of 6 pairs of inputs of described power module is handled, convert needed voltage signal to, flow to each circuit, for each circuit provides power supply.Wherein, power module 6 can adopt the D.C. regulated power supply chip, and this chip can adopt product ripe on the market.In addition, also be provided with standby power supply 8 on described body 1, described standby power supply 8 is batteries, when too little or line failure has a power failure at line current, for each circuit provides power supply.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, also be provided with indicating module 7 on the described body 1, described indicating module 7 is board turning indicating module and/or LED flash of light indicating module.After described governor circuit 3 detects fault-signal, can drive indicating module 7 work, send alerting signal, the staff can clearly be learnt be that position of circuit to be broken down, be beneficial to troubleshooting of faults.
Referring to Fig. 4, in the foregoing description that the utility model provides, described governor circuit 3 adopts single-chip microcomputer, and described single-chip microcomputer is the single-chip microcomputer of MPS430F/2232 or other similar performances.This single-chip microcomputer working stability can fully satisfy demand of the present utility model.
Referring to Fig. 4, in the foregoing description that the utility model provides, described governor circuit also 3 is connected with controlling of sampling circuit 31 and current sampling circuit 32, and described current sampling circuit 32 is connected with described current sensor module 2, the described current sampling circuit 32 of described controlling of sampling circuit 31 controls.From the current signal that modulate circuit 61 comes out, sample through current sampling circuit 32, be sent in the governor circuit 3,3 pairs of sampled signals of governor circuit are handled, and obtain the current values signal.This control mode, more simple and convenient, also more accurate to the collection of signal.This sample circuit can adopt the available circuit of comparative maturity.
Claims (9)
1, a kind of accident indicator that has current measurement function, comprise body and the current sensor module that is installed on the described body, it is characterized in that: be provided with governor circuit in the described body, and the current data information transmission modular and the failure message transport module that are connected with described governor circuit respectively, the current signal of described current sensor module collection transfers to described governor circuit, described governor circuit is handled described current signal, and produce current data information and failure message respectively, described current data information transmission is to the current data information transmission modular, and described failure message transfers to the failure message transport module.
2, a kind of accident indicator that has current measurement function as claimed in claim 1, it is characterized in that: described current data information transmission modular and failure message transport module are respectively the Optical Fiber Transmission module.
3, a kind of accident indicator that has current measurement function as claimed in claim 2 is characterized in that: described Optical Fiber Transmission module comprises optical signal transceiver device and two Optical Fiber Transmission interfaces that are arranged on the described body.
4, a kind of accident indicator that has current measurement function as claimed in claim 1 is characterized in that: described current sensor module comprises that the thread jamming part that constitutes the loop divides and inductive coil.
5, a kind of accident indicator that has current measurement function as claimed in claim 1, it is characterized in that: also be provided with power module, described power module obtains electric current from described current sensor module, provide power supply to described governor circuit after the treatment conversion.
6, a kind of accident indicator that has current measurement function as claimed in claim 1 is characterized in that: also be provided with indicating module on the described body, described indicating module is board turning indicating module and/or LED flash of light indicating module.
7, a kind of accident indicator that has current measurement function as claimed in claim 1 is characterized in that: described governor circuit adopts single-chip microcomputer, and described single-chip microcomputer is MPS430F/2232.
8, a kind of accident indicator that has current measurement function as claimed in claim 1, it is characterized in that: described governor circuit also is connected with controlling of sampling circuit and current sampling circuit, described current sampling circuit is connected with described current sensor module, and described controlling of sampling circuit is controlled described current sampling circuit.
9, a kind of accident indicator that has current measurement function as claimed in claim 1 is characterized in that: also be provided with standby power supply on the described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201506867U CN201434899Y (en) | 2009-05-22 | 2009-05-22 | Fault indicating device with current measuring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201506867U CN201434899Y (en) | 2009-05-22 | 2009-05-22 | Fault indicating device with current measuring function |
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| Publication Number | Publication Date |
|---|---|
| CN201434899Y true CN201434899Y (en) | 2010-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201506867U Expired - Lifetime CN201434899Y (en) | 2009-05-22 | 2009-05-22 | Fault indicating device with current measuring function |
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| CN (1) | CN201434899Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771543A (en) * | 2016-12-29 | 2017-05-31 | 重庆金鑫智慧科技有限公司 | A kind of fault diagnosis system based on current detecting |
| CN110244178A (en) * | 2018-03-08 | 2019-09-17 | 傅瑞祺 | Diagnosis System for Partial Discharge of Transmission-Grade Underground Cable Lines with Intelligent Pipeline Blockage |
-
2009
- 2009-05-22 CN CN2009201506867U patent/CN201434899Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771543A (en) * | 2016-12-29 | 2017-05-31 | 重庆金鑫智慧科技有限公司 | A kind of fault diagnosis system based on current detecting |
| CN110244178A (en) * | 2018-03-08 | 2019-09-17 | 傅瑞祺 | Diagnosis System for Partial Discharge of Transmission-Grade Underground Cable Lines with Intelligent Pipeline Blockage |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
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| CX01 | Expiry of patent term |