CN205193188U - Monitoring system of power supply state - Google Patents
Monitoring system of power supply state Download PDFInfo
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- CN205193188U CN205193188U CN201521030628.2U CN201521030628U CN205193188U CN 205193188 U CN205193188 U CN 205193188U CN 201521030628 U CN201521030628 U CN 201521030628U CN 205193188 U CN205193188 U CN 205193188U
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- supply state
- electricity customers
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 33
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000011897 real-time detection Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a monitoring system of power supply state. Wherein, this monitoring system includes: the sensor for the power supply status signal of real -time detection power consumption customer end generates the light signal that the record has power supply status signal, the optical cable is connected with the sensor for the transmission record has power supply status signal's light signal, the demodulation appearance is connected with the optical cable for the demodulation light signal is the signal of telecommunication, the host computer is connected with the demodulation appearance for confirm based on the signal of telecommunication that the power supply state of power consumption customer end is normal condition or power failure state. The utility model provides a technical problem of current power supply state monitoring system monitoring inefficiency.
Description
Technical field
The utility model relates to power system monitoring field, in particular to a kind of monitoring system of power supply state.
Background technology
The in-depth of power system reform and the change of relation between market supply and demand, make power supply enterprise by the supvr of electric power supply and use, change electric power operator and electrical power services person into.Particularly being on the increase of resident's household electrical appliance kind and quantity in recent years, electricity consumption becomes the fundamental of resident's daily life.The dependence of resident to electricity consumption is more and more higher, is also more and more higher to the requirement of the quality of power supply and power supply reliability.But in existing power monitoring system, slow with the mode fault feedback speed of personal monitoring, electrical network is long for servicing time, has a strong impact on the normal electricity consumption of people.
Monitor inefficient technical matters for above-mentioned existing power supply state monitoring system, not yet propose effective solution at present.
Utility model content
The utility model embodiment provides a kind of monitoring system of power supply state, at least to solve the low technical matters of existing power supply state monitoring system detection efficiency.
According to an aspect of the utility model embodiment, provide a kind of monitoring system of power supply state, this monitoring system comprises: sensor, for detecting the power supply state signal of Electricity customers end in real time, generates the light signal recording power supply state signal; Optical cable, is connected with sensor, has the light signal of power supply state signal for transmission log; (FBG) demodulator, is connected with optical cable, is electric signal for separating dim signal; Host computer, is connected with (FBG) demodulator, is normal condition or power down mode for the power supply state based on electric signal determination Electricity customers end.
Further, this system also comprises: remote control terminal, is connected with host computer by network, for showing normal condition or power down mode by display screen.
Further, this system also comprises: audible-visual annunciator, is connected with host computer, for when the power supply state of Electricity customers end is power down mode, sends sound and light alarm signal.
Further, this (FBG) demodulator comprises: photoelectric commutator, is connected with optical cable; Signal processor, is connected with photoelectric commutator.
Further, this photoelectric commutator comprises: PIN photodiode.
Further, this photoelectric commutator also comprises: bias amplifier, is connected with PIN photodiode.
Further, this sensor comprises: signal sensing device, is connected with Electricity customers end; Laser beam emitting device, is connected with signal sensing device, for when the power supply state signal of Electricity customers end changes, generates the light signal that carries fault-signal.
Further, this signal sensing device comprises: the optical fiber sensing probe being provided with distributed feedback laser, for being converted to light signal to the electric signal of Electricity customers end.
Further, this distributed feedback laser comprises: Bragg grating semiconductor laser.
Further, this optical cable comprises: single-mode fiber.
In the utility model embodiment, the power supply state signal of subscription client is detected in real time by sensor, this power supply state signal is converted to corresponding light signal, and by optical cable by this optical signal transmission to (FBG) demodulator, be electric signal by this optical signal demodulation, and parse information entrained in signal, utilize host computer according to the situation of the power supply state of this electric signal determination Electricity customers end.Pass through above-described embodiment, the effect of the quick obtaining to Electricity customers end power supply state situation can be realized, know fast for staff and process power supply trouble in time and provide guarantee, solve existing power supply state monitoring system and monitor inefficient technical matters.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the monitoring system of a kind of power supply state according to the utility model embodiment; And
Fig. 2 is the schematic diagram of the monitoring system of a kind of optional power supply state according to the utility model embodiment.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Fig. 1 is the schematic diagram of the monitoring system of a kind of power supply state according to the utility model embodiment, and as shown in Figure 1, this monitoring system comprises: sensor 20, optical cable 40, (FBG) demodulator 60 and host computer 80.
Wherein, sensor 20, for detecting the power supply state signal of Electricity customers end in real time, generates the light signal recording power supply state signal; Optical cable 40, is connected with sensor, has the light signal of power supply state signal for transmission log; (FBG) demodulator 60, is connected with optical cable, is electric signal for separating dim signal; Host computer 80, is connected with (FBG) demodulator, is normal condition or power down mode for the power supply state based on electric signal determination Electricity customers end.
Adopt the utility model embodiment, the power supply state signal of subscription client is detected in real time by sensor, this power supply state signal is converted to corresponding light signal, and by optical cable by this optical signal transmission to (FBG) demodulator, be electric signal by this optical signal demodulation, and parse information entrained in signal, utilize host computer according to the situation of the power supply state of this electric signal determination Electricity customers end.Pass through above-described embodiment, the effect of the quick obtaining to Electricity customers end power supply state situation can be realized, know fast for staff and process power supply trouble in time and provide guarantee, solve existing power supply state monitoring system and monitor inefficient technical matters.
In an optional embodiment, this system can also comprise: remote control terminal, is connected with host computer by network, for showing normal condition or power down mode by display screen.
As shown in Figure 2, this monitoring system can comprise: sensor 20, optical cable 40, (FBG) demodulator 60, host computer 80 and remote control terminal 90, and wherein, sensor 20 can comprise one or more, shown in Fig. 2 three.
Pass through above-described embodiment, when there is power-off fault in the power supply of Electricity customers end, remote control terminal will obtain rapidly the failure message of this power supply state, and the power supply state realizing giant-screen shows Electricity customers end by display screen is normal condition or power down mode.
Particularly, system in above-described embodiment is intended to Fibre Optical Sensor by advanced person and mechanics of communication, for erecting the bridge of interconnection between power supply unit and resident, when Electricity customers end generation power-off fault, system can automatically real-time informing power ensure unit carry out maintenance process, power supply ensures that unit also can grasp the real-time electric power thus supplied of local all power supply units in real time from host computer or remote control terminal, reduce the rate of complaints of user, improve power supply quality, raising Electricity customers satisfaction and trouble hunting efficiency are all had great importance.
Alternatively, after the supply voltage of Electricity customers end is lower than normal value, sensor can make response for this event rapidly, and information is sent to host computer and remote control terminal.
System in above-described embodiment can also comprise: audible-visual annunciator, is connected with host computer, for when the power supply state of Electricity customers end is power down mode, sends sound and light alarm signal.
By above-described embodiment, can be realized by the audible-visual annunciator be connected with host computer warning or the effect of sound and light alarm, make a response in time to remind maintainer.
Particularly, this (FBG) demodulator 60 can comprise: photoelectric commutator, is connected with optical cable; Signal processor, is connected with photoelectric commutator.
Wherein, the light signal that can be passed over by optical cable by photoelectric commutator wherein in (FBG) demodulator 60 is converted to electric signal; Signal processor then can gather electric signal, and filtering and algorithmic translation are carried out to this electric signal, show on host computer after being converted to visual information by computer software again, or show on the giant-screen of remote control terminal or carry out fault alarm etc. by audible-visual annunciator.
Photoelectric commutator in above-described embodiment can comprise: PIN photodiode.
Pass through above-described embodiment, PIN photodiode (PD) can be adopted to realize opto-electronic conversion, consider communication band and distributed feedback laser (DistributedFeedbackLaser, DFB) wavelength chooses, InGaAs-PIN can be selected as the device of system photoelectric commutator, an extraordinary response can be had to 1.5um wave band.
Alternatively, this photoelectric commutator can also comprise: bias amplifier, is connected with PIN photodiode.
By PIN photodiode is connected with bias amplifier, can realize by PIN photodiode produce photogenerated current be converted to stable voltage signal, thus can receive by the follow-up device for data acquisition.
Alternatively, this sensor comprises: signal sensing device, is connected with Electricity customers end; Laser beam emitting device, is connected with signal sensing device, for when the power supply state signal of Electricity customers end changes, generates the light signal that carries fault-signal.
In the above-described embodiments, can signalization sensing device in sensor, for detecting the event of failure that perception customer power supply occurs, after triggering perception device, the laser beam emitting device in sensor is by the light signal of generation one containing tape jam information.By above-described embodiment, achieve the rapid feedback of the power supply state situation to Electricity customers end, improve the susceptibility of perception.
Signal sensing device in above-described embodiment can comprise: the optical fiber sensing probe being provided with distributed feedback laser, for being converted to light signal to the electric signal of Electricity customers end.Alternatively, this distributed feedback laser comprises: Bragg grating semiconductor laser.
By above-described embodiment, the core component of optical fiber sensing probe is distributed feedback laser, and this distributed feedback laser can built-in Bragg grating (BraggGrating), and it belongs to the semiconductor laser of side-emitted.
In an optional embodiment, this optical cable comprises: single-mode fiber.
Particularly, the sensor in this system and optical cable are all without the need to power supply, and the dependence of this information just directly solving the power supply state of Electricity customers end obtaining, in transmitting procedure to power supply, system is more convenient for O&M.Simultaneously, above-described embodiment adopts optical fiber technology to realize the long-distance transmissions of information, directly the form of the event information obtained from sensor by light is propagated in optical cable, directly send to (FBG) demodulator, avoid that wireless signal transmission is easily disturbed, other wire medium limited transmission distance, and the problem such as electromagnetic interference (EMI) is serious, achieve the effect of the remote stable transfer of the power supply state signal of Electricity customers end.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The claimed counter of the utility model and each assembly forming this processor be all a kind of have determine shape, structure and occupy the entity products of certain space.Such as, pick-up unit, microprocessor, image processor, sub-processor etc. are all can independent operating, the computer equipment with particular hardware structure, terminal or server.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a monitoring system for power supply state, is characterized in that, comprising:
Sensor, for detecting the power supply state signal of Electricity customers end in real time, generates the light signal recording described power supply state signal;
Optical cable, is connected with described sensor, for recording the light signal of described power supply state signal described in transmitting;
(FBG) demodulator, is connected with described optical cable, is electric signal for light signal described in demodulation;
Host computer, is connected with described (FBG) demodulator, for determining that based on described electric signal the power supply state of described Electricity customers end is normal condition or power down mode.
2. system according to claim 1, is characterized in that, described system also comprises:
Remote control terminal, is connected with described host computer by network, for showing described normal condition or power down mode by display screen.
3. system according to claim 2, is characterized in that, described system also comprises:
Audible-visual annunciator, is connected with described host computer, for when the power supply state of described Electricity customers end is power down mode, sends sound and light alarm signal.
4. system according to claim 1, is characterized in that, described (FBG) demodulator comprises:
Photoelectric commutator, is connected with described optical cable;
Signal processor, is connected with described photoelectric commutator.
5. system according to claim 4, is characterized in that, described photoelectric commutator comprises:
PIN photodiode.
6. system according to claim 5, is characterized in that, described photoelectric commutator also comprises:
Bias amplifier, is connected with described PIN photodiode.
7. system according to claim 1, is characterized in that, described sensor comprises:
Signal sensing device, is connected with described Electricity customers end;
Laser beam emitting device, is connected with described signal sensing device, for when the power supply state signal of described Electricity customers end changes, generates the light signal that carries fault-signal.
8. system according to claim 7, is characterized in that, described signal sensing device comprises:
Be provided with the optical fiber sensing probe of distributed feedback laser, for being converted to described light signal to the described electric signal of described Electricity customers end.
9. system according to claim 8, is characterized in that, described distributed feedback laser comprises:
Bragg grating semiconductor laser.
10. system according to claim 1, is characterized in that, described optical cable comprises: single-mode fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030628.2U CN205193188U (en) | 2015-12-10 | 2015-12-10 | Monitoring system of power supply state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030628.2U CN205193188U (en) | 2015-12-10 | 2015-12-10 | Monitoring system of power supply state |
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| CN205193188U true CN205193188U (en) | 2016-04-27 |
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| CN201521030628.2U Active CN205193188U (en) | 2015-12-10 | 2015-12-10 | Monitoring system of power supply state |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388381A (en) * | 2015-12-10 | 2016-03-09 | 国网北京市电力公司 | Power supply state monitoring system |
| CN105911401A (en) * | 2016-06-29 | 2016-08-31 | 国网北京市电力公司 | Power supply condition monitoring system |
-
2015
- 2015-12-10 CN CN201521030628.2U patent/CN205193188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388381A (en) * | 2015-12-10 | 2016-03-09 | 国网北京市电力公司 | Power supply state monitoring system |
| CN105388381B (en) * | 2015-12-10 | 2019-06-21 | 国网北京市电力公司 | The monitoring system of power supply state |
| CN105911401A (en) * | 2016-06-29 | 2016-08-31 | 国网北京市电力公司 | Power supply condition monitoring system |
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