CN205404718U - Disconnected electric detection means of circuit and system - Google Patents
Disconnected electric detection means of circuit and system Download PDFInfo
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- CN205404718U CN205404718U CN201620155219.3U CN201620155219U CN205404718U CN 205404718 U CN205404718 U CN 205404718U CN 201620155219 U CN201620155219 U CN 201620155219U CN 205404718 U CN205404718 U CN 205404718U
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000001131 transforming effect Effects 0.000 claims description 15
- 230000009466 transformation Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012464 large buffer Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The utility model discloses a disconnected electric detection means of circuit, include: the transformer unit for carry out the transformer, and give AD conversion unit with the signal transmission behind the transformer, with the AD conversion unit that transformer unit electricity is connected for be data signal with the analog signal transition who receives, and detection judgement unit is given in output, with the unit is judged in the detection that the AD conversion unit electricity is connected, is used for the basis the signal of AD conversion unit output judges whether take place the outage, the power supply unit, be used for for detect and judge that the unit provides the power. The utility model also discloses a circuit outage detecting system of including the disconnected electric detection means of above -mentioned circuit. The utility model discloses can cut off the power supply to the circuit safely and detect.
Description
Technical field
This utility model relates to breakage of circuit electro-detection technical field, particularly relates to a kind of breakage of circuit electric detection means and system.
Background technology
In the circuit of power consumption, electric current differs from several peaces to several Wan An, and voltage phase difference is from several volts to millions of volts, and it some times happens that circut breaking in circuit, but due in circuit current/voltage all higher, such as 10kV, as directly detection is breakneck.It is thus desirable to a kind of detecting device can safety detection circuit power-off, the such as single-phase power-off of safety detection 10kV circuit etc..
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of breakage of circuit electric detection means and system, it is possible to safely circuit power-off is detected.
To achieve these goals, this utility model provides a kind of breakage of circuit electric detection means, including:
Electric transforming unit, is used for carrying out power transformation, and the signal after power transformation is transferred to AD conversion unit；
The AD conversion unit electrically connected with described electric transforming unit, for the analogue signal of reception is converted to digital signal, and exports to detection judging unit；
The detection judging unit electrically connected with described AD conversion unit, the signal for exporting according to described AD conversion unit judges whether power-off；
Power supply unit, for providing power supply to described detection judging unit.
As preferably, farther including:
The alarm unit electrically connected with described detection judging unit, for sending warning when described detection judging unit is judged as power-off.
As preferably, farther including:
The information transmitting unit electrically connected with described detection judging unit, for sending information when described detection judging unit is judged as power-off.
As preferably, described electric transforming unit includes:
Transformer, is used for carrying out transformation or unsteady flow, and the signal after transformation or unsteady flow is transferred to described AD conversion unit.
As preferably, described detection judging unit includes single-chip microcomputer.
As preferably, described detection judging unit farther includes:
Relay, the signal that its break-make is exported by described AD conversion unit controls；And
Described single-chip microcomputer is by the break-make of relay described in regular visit, it may be judged whether power-off occurs.
As preferably, described alarm unit includes acoustic alarm device and/or light alarm device.
This utility model additionally provides a kind of breakage of circuit electricity detecting system, including breakage of circuit electric detection means as above, also includes central server and monitoring means；Described information transmitting unit is connected to send information with described central server communication；And
Described central server is configured to collect the information of at least one described breakage of circuit electric detection means, and converges to described monitoring means to carry out the process after power-off.
As preferably, described electric transforming unit is configured to 10kV circuit electric transforming unit.
As preferably, described information transmitting unit includes wireless communication module.
Breakage of circuit electric detection means of the present utility model and system, by carrying out power transformation, analog digital conversion, and detected powering-off state by detection judging unit, it is possible to safely circuit power-off is detected in real time.
And, this utility model is based on the wireless transfer channel technology such as GSM/GPRS and sensing detection technology, by the duty of power supply facilities is detected in real time, the behavior of facility failure power-off is judged, then in the way of GSM or GPRS etc., warning message is sent to relevant staff, it is possible to powering-off state is processed in time.
It addition, pass through to form network, multiple monitoring host computers by network by convergence to central server, it is achieved that Internet of Things, therefore can complete the real-time of operation conditions of the facilities such as multiple areas high pressure is monitored with few manpower.
Further, by adopting the wireless transfer channel technology such as GSM/GPRS, it is possible to realize the long-range of outage detection, automatization, provide a great convenience for operating repairs work, save people and go the time of on-the-spot field observation.
It addition, this utility model can with single-chip microcomputer for core, Method of Spreading Design, flexible operation, expansibility is strong, future whenever necessary, it is easy to improve on the basis of existing scheme, increase function.
This utility model said method can be existed by program code means.When program code is loaded and executed by a machine, machine becomes to carry out device of the present utility model.
Accompanying drawing explanation
Fig. 1 is the breakage of circuit electric detection means structural representation of embodiment of the present utility model；
Fig. 2 is the operation principle schematic diagram of the breakage of circuit electric detection means of embodiment of the present utility model；
Fig. 3 is the structural representation of the breakage of circuit electricity detecting system that have employed embodiment of the present utility model.
Main Reference shows that note illustrates:
10～breakage of circuit electric detection means 11～electric transforming unit, 12～AD conversion unit
13～detection judging unit 14～power supply unit, 15～alarm unit
16～information transmitting unit, 31～central server, 32～monitoring means
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the breakage of circuit electric detection means of embodiment of the present utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 is the breakage of circuit electric detection means structural representation of this utility model preferred embodiment；Fig. 2 is the breakage of circuit electric detection means workflow schematic diagram of this utility model preferred embodiment；Fig. 3 have employed the outage detection system structural representation of circuit outage detection device in this utility model preferred embodiment.
Firstly, it is necessary to stress, it is not related in any signal processing, signal transmission and the process such as signal judgement the improvement of method feature herein.This utility model, based on hardware circuit that is described herein and that limit and electronic equipment framework, just can reach the beneficial effects of the utility model by known method.
As it is shown in figure 1, the breakage of circuit electric detection means 10 of this utility model preferred embodiment specifically includes that electric transforming unit 11, AD conversion unit 12, detection judging unit 13 and power supply unit 14.
Electric transforming unit 11, is used for carrying out power transformation, and the signal after power transformation is transferred to AD conversion unit 12；AD conversion unit 12, for the analogue signal of reception is converted to digital signal, and exports to detection judging unit 13；Detection judging unit 13, for judging whether power-off according to the signal of AD conversion unit 12 output；Power supply unit 14, for providing power supply to detection judging unit 13.
Breakage of circuit electric detection means 10 can also include: alarm unit 15 and/or information transmitting unit 16.
Alarm unit 15, for sending warning when detecting judging unit 13 and being judged as power-off.Herein, alarm unit 15 can be detected judging unit 13 and triggers and report to the police.
Information transmitting unit 16, for sending information when detection judging unit 13 is judged as power-off.Herein, information transmitting unit 16 can be detected judging unit 13 and triggers and send information.Sent information can be power cut-off information.
Wherein, electric transforming unit 11 can include transformer, and it can convert electrical signals to the current/voltage that comparison is unified, in order to is subsequently used for detection, and can play the effect of variable flow and variable pressure and electrical isolation, also serves as electric energy metrical, voltage monitoring and used for relay protection.Herein, transformer can select single-phase potential transformer, during use can separate unit or two one group, and can be used in single-phase or three-phase line, its rated voltage can select as required, such as the transformer that 10kV circuit can select rated voltage to be 10kV.
AD conversion unit 12, it is possible to electric transforming unit 11, such as the alternating current of transformer output is digitized, and is used for controlling relay on-off, by alternating current continually varying analog quantity is converted to logic level, in order to identified by detection judging unit 13 afterwards.AD conversion unit 12 can include AC-DC circuit, and it can adopt integrated circuit, and coordinates peripheral components, it is achieved function.Integrated circuit can adopt the intelligent switch controller integrated circuit of high-performance electric stream mode.It is internally integrated complete PWM/PFM mixture control circuit, the power switch circuit pressure up to 700V, default detection and protection circuit, clock and delay control circuit etc.; when the ultra-wide line voltage of 85-380Vac, there is the output-current rating ability being not less than 400mA.Perfect internal circuit design can at utmost reduce external devices quantity, it is only necessary to few device realizes a typical buck BUCK Topology Switch Power Management Design.Maximum output current ability can be passed through current settings pin and set easily, different requirements according to output characteristic can make circuit be operated in different attachment structures flexibly, thus conveniently realizing positive voltage or negative voltage output to adapt to drive the different requirements of relay or ghyristor circuit.
Detection judging unit 13, it is possible to including single-chip microcomputer, selected single-chip microcomputer can have following major advantage:
1. the substantial amounts of external devices of Embedded.
2. clock module can produce different clock frequencies.
3. supply voltage adopts low-voltage, such as 1.8-3.6V.
Power supply unit 14, it is possible to for external power supply, it can pass through to carry out voltage stabilizing, to realize the stable power-supplying to breakage of circuit electric detection means 10, it is possible to realize with voltage stabilizing chip.Such as, if the supply voltage of above-mentioned single-chip microcomputer is 3.3V, then after can selecting voltage stabilizing, voltage is the voltage stabilizing chip of 3.3V.
Additionally, the supply voltage of whole breakage of circuit electric detection means 10 in theory can between 7～10V, for the voltage of 10V, if directly it being taken 3.3V voltage stabilizing with the voltage stabilizing chip of 3.3V, then easily burn chip because inputting excessive, therefore can carry out the blood pressure lowering of more than at least two-stage.It is true that also there is the voltage stabilizing that a few place can use 5V in whole breakage of circuit electric detection means 10, for instance alarm unit 15 described later and information transmitting unit 16, after can selecting voltage stabilizing here, voltage is the voltage stabilizing that power supply is first taken 5V by the voltage stabilizing chip of 5V.
It addition, in practical engineering application, in order to protect circuit further, it is possible to two bigger electric capacity in parallel again on the basis of typical application circuit.
Above-mentioned detection judging unit 13, it is also possible to include relay, and by the break-make of the outfan control relay of AD conversion unit 12, and the break-make that single-chip microcomputer is by periodic detection relay, judge whether power-off with this.
Alarm unit 15, it is possible to belong to warning instruction system, wherein in order to carry out the alarm of sound and/or light at the scene, it is possible to arrange the light alarm devices such as acoustic alarm device and/or high-brightness luminous LED such as buzzer at circuit, carry out sound and light alarm respectively.
Information transmitting unit 16, it is possible to include wirelessly or non-wirelessly communication module, such as GPRS module etc., it can include independent wireless communication module, the data transmission unit (DTU, DataTransferUnit) of built-in wireless communication module can also be included, such as GPRSDTU.DTU can provide standard RS232/485/422 data-interface, remote-terminal unit (RTU can be connected easily, RemoteTerminalUnit), programmable logic controller (PLC) (PLC, ProgrammableLogicController), the equipment such as industrial computer, only need disposable to complete initial configuration, subscriber equipment just can pass through communication network with server end, such as GPRS wireless network and the Internet (Internet) network are set up and are connected, to realize the transparent transmission of data；It addition, subscriber equipment can also utilize DTU directly receive and dispatch note and connect online as GSMMODEM etc..
Herein, for example, the communication between DTU and server is initiated by GPRSDTU end (client), DTU end is responded by server end by beaming back to feed back or accept communication.DTU end has collectively constituted the application system communicated based on GPRS and Internet network with server end.Comparing DTU end, server end is provided with increasingly complex application program, it is possible to accept the communication request that any DTU end is initiated the communications status in moment detection link, thus realizing the application such as real-time data acquisition, database service.
Above-mentioned information transmitting unit 16 can possess following characteristics, but is not limited to this:
Connected mode: support GPRS and GSM or other 2G, 3G, 4G or 5G, 6G in the future etc..
Transmission mode: COMWAY communications protocol, transparent protocol, compatible Sang Rong agreement and grand electricity agreement, and other transmission modes.
Host-host protocol: support TCP, UDP and other host-host protocols.
Data center: support DDNS and fixed ip address access, many Backup Datas center etc..
Efficient: super large buffer memory, such as 100K super large buffer memory.
Flexible: to support real-time online, support the multiple Remote Wake Up modes such as note, phone and serial data.
Can manage: by note, DTU can be carried out Remote configuration and inquiry.
Easy care: support local firmware upgrade.
In order to of the present utility model structure is explained in more detail, describes corresponding operation principle below in conjunction with Fig. 2, but the method flow being directed to not is the content that this utility model claims.
As in figure 2 it is shown, the workflow of breakage of circuit electric detection means 10 may comprise steps of:
Step 201, breakage of circuit electric detection means 10 power-up initializing.
Step 202, judging whether power-off to be detected, if being not detected by power-off, then continuing detection；If be detected that power-off, then perform step 203 and/or step 204.
In step 202, it is possible at detection judging unit 13 by the break-make of single-chip microcomputer periodic detection relay, judge whether to there occurs power-off with this.
Step 203, unlatching scene, the such as sound and light alarm of 10KV circuit.
Step 204, by communication modes such as GPRS, send the information such as power-off to server end, to notify relevant maintainer.
In conjunction with content above, this utility model also provides for a kind of breakage of circuit electricity detecting system.As it is shown on figure 3, have employed circuit outage detection system in this utility model preferred embodiment, comprising: at least one breakage of circuit electric detection means 10, central server 31 and monitoring means 32.
Herein, breakage of circuit electric detection means 10 may be used for many places high pressure facility, and each breakage of circuit electric detection means 10 is isolated node, and centered by central server 31, form network, present information to monitoring means 32 by central server 31, such as the personnel of monitoring, in order to tackle in time.Wherein,
Breakage of circuit electric detection means 10, real-time monitoring field, the such as power supply situation of 10KV circuit, circulatory monitoring whether power-off, if be detected that system cut-off, the then sound and light alarm at the scene of opening, power cut-off information is remotely sent to central server 31 by GPRS simultaneously.
Central server 31, collects the information of multiple area monitoring host computer and breakage of circuit electric detection means 10, grasps each department electricity consumption facility in real time, and such as the running status of high voltage electric facility, detection unit 32 is given in convergence, such as monitoring personnel, in order to make respective handling in time.
Embodiment of the present utility model, with single-chip microcomputer for core, Method of Spreading Design, flexible operation, expansibility is strong, future whenever necessary, it is easy to improve on the basis of existing scheme, increase function.
Further, by adopting the wireless transfer channel technology such as GSM/GPRS, it is achieved that the long-range of outage detection, automatization, provide a great convenience for operating repairs work, save people and go the time of on-the-spot field observation.
It addition, pass through to form network, multiple monitoring host computers by network by convergence to central server, it is achieved that Internet of Things, therefore can complete the real-time of operation conditions of the facilities such as multiple areas high pressure is monitored with few manpower.
Embodiment of the present utility model is based on the wireless transfer channel technology such as GSM/GPRS and sensing detection technology, by the duty of power supply facilities is detected in real time, the behavior of facility failure power-off is judged, then in the way of GSM or GPRS etc., sends warning message to relevant staff.
Communication in this utility model is obviously not limited to above-mentioned GSM or GPRS, it is also possible to be other communications, such as other 2G, 3G, 4G and 5G, 6G in the future etc..
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model, and protection domain of the present utility model is defined by the claims.This utility model in essence of the present utility model and protection domain, can be made various amendment or equivalent replacement by those skilled in the art, and this amendment or equivalent replacement also should be regarded as dropping in protection domain of the present utility model.
Claims (10)
1. a breakage of circuit electric detection means, it is characterised in that including:
Electric transforming unit, is used for carrying out power transformation, and the signal after power transformation is transferred to AD conversion unit；
The AD conversion unit electrically connected with described electric transforming unit, for the analogue signal of reception is converted to digital signal, and exports to detection judging unit；
The detection judging unit electrically connected with described AD conversion unit, the signal for exporting according to described AD conversion unit judges whether power-off；
Power supply unit, for providing power supply to described detection judging unit.
2. breakage of circuit electric detection means as claimed in claim 1, it is characterised in that farther include:
The alarm unit electrically connected with described detection judging unit, for sending warning when described detection judging unit is judged as power-off.
3. breakage of circuit electric detection means as claimed in claim 1, it is characterised in that farther include:
The information transmitting unit electrically connected with described detection judging unit, for sending information when described detection judging unit is judged as power-off.
4. breakage of circuit electric detection means as claimed in claim 1, it is characterised in that described electric transforming unit includes:
Transformer, is used for carrying out transformation or unsteady flow, and the signal after transformation or unsteady flow is transferred to described AD conversion unit.
5. breakage of circuit electric detection means as claimed in claim 1, it is characterised in that described detection judging unit includes single-chip microcomputer.
6. breakage of circuit electric detection means as claimed in claim 5, it is characterised in that described detection judging unit farther includes:
Relay, the signal that its break-make is exported by described AD conversion unit controls；And
Described single-chip microcomputer is by the break-make of relay described in regular visit, it may be judged whether power-off occurs.
7. breakage of circuit electric detection means as claimed in claim 2, it is characterised in that described alarm unit includes acoustic alarm device and/or light alarm device.
8. a breakage of circuit electricity detecting system, it is characterised in that include breakage of circuit electric detection means as claimed in claim 3, also include central server and monitoring means；Described information transmitting unit is connected to send information with described central server communication；And
Described central server is configured to collect the information of at least one described breakage of circuit electric detection means, and converges to described monitoring means to carry out the process after power-off.
9. breakage of circuit electricity detecting system as claimed in claim 8, it is characterised in that described electric transforming unit is configured to 10kV circuit electric transforming unit.
10. breakage of circuit electricity detecting system as claimed in claim 9, it is characterised in that described information transmitting unit includes wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155219.3U CN205404718U (en) | 2016-03-01 | 2016-03-01 | Disconnected electric detection means of circuit and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155219.3U CN205404718U (en) | 2016-03-01 | 2016-03-01 | Disconnected electric detection means of circuit and system |
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| CN205404718U true CN205404718U (en) | 2016-07-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504514A (en) * | 2016-11-04 | 2017-03-15 | 重庆世纪之光科技实业有限公司 | Communication equipment and its power down alarm method |
| CN109188203A (en) * | 2018-09-06 | 2019-01-11 | 国网山东省电力公司菏泽供电公司 | A kind of power communication load current detection alarm |
| CN109633355A (en) * | 2018-12-28 | 2019-04-16 | 徐亚琴 | A kind of communication line power-off monitor |
-
2016
- 2016-03-01 CN CN201620155219.3U patent/CN205404718U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504514A (en) * | 2016-11-04 | 2017-03-15 | 重庆世纪之光科技实业有限公司 | Communication equipment and its power down alarm method |
| CN109188203A (en) * | 2018-09-06 | 2019-01-11 | 国网山东省电力公司菏泽供电公司 | A kind of power communication load current detection alarm |
| CN109633355A (en) * | 2018-12-28 | 2019-04-16 | 徐亚琴 | A kind of communication line power-off monitor |
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