CN205301498U - Novel join in marriage power system fault and detect machine - Google Patents
Novel join in marriage power system fault and detect machine Download PDFInfo
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- CN205301498U CN205301498U CN201620035377.5U CN201620035377U CN205301498U CN 205301498 U CN205301498 U CN 205301498U CN 201620035377 U CN201620035377 U CN 201620035377U CN 205301498 U CN205301498 U CN 205301498U
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Abstract
The utility model discloses a novel join in marriage power system fault and detect machine, including detecting owner's body, current collection device, fault handling device, signal processing device, control switch, shifting grooves, power socket, demonstration processing apparatus, display screen, operating button, signal receiver, alarm device, work pilot lamp and thermovent, detect owner's body right side installation current collection device, fault handling device, signal processing device are fixed to the side -mounting before detecting owner's body, signal processing device left side is equipped with control switch, fault handling device right side is equipped with power socket, detect owner's body back side -mounting fixed display processing apparatus, it is equipped with the display screen to detect owner's body upside, display screen right side installation operating button, the operating button rear side is equipped with alarm device, work pilot lamp. This novel join in marriage power system fault and detect machine has cost performance height, reliable and stable, can accurate detection trouble and position.
Description
Technical field
This utility model relates to distribution network failure detection apparatus field, is specially a kind of Novel power distribution network fault testing machine.
Background technology
At present, China's 3KV-66KV power distribution network adopts small current neutral grounding mode and neutral non-effective grounding mode mostly, including earthed system through high resistant or arc suppression coil of isolated neutral system and neutral point, the construction of power distribution network for a long time does not obtain due attention, construction fund shortage, Technical properties of plant falls behind, faults frequent occurs, have a strong impact on the development of people's lives and economic construction, thus being badly in need of a kind of technology that distribution network failure can be detected, to find in time and to fix a breakdown, avoid the generation of major accident, the fault detect of power distribution network mainly divides two aspects, one is that fault detects, its two be location of fault detection, generation test problems for fault, its principle of existing detecting fault line for un-ground neutral power system relies primarily on the change of the power distribution network parameter before and after breaking down, own characteristic in view of small current neutral grounding system, when breaking down, such as, when there is singlephase earth fault in overhead transmission line, produced fault-signal (is generally on aerial line voltage, the ANOMALOUS VARIATIONS of current parameters) exceptionally weak, and it is subject to the influence factor such as electromagnetic interference and harmonic pollution, causing trouble distorted signals, directly affects the accuracy rate of fault detect, additionally existing failure detector needs to set actuation of an alarm threshold value, this threshold value is the key of breakdown judge, but the complexity due to distribution net work structure, the polytropy of the method for operation, this threshold value is made to be difficult in actual applications specifically determine, the experience that generally can only rely on people sets, the remote-effects accuracy rate of fault detect.
Utility model content
This utility model provides a kind of Novel power distribution network fault testing machine for solving the technical problem of existence in known technology.
For achieving the above object, this utility model provides following technical scheme one Novel power distribution network fault testing machine, including testing machine main body, current collecting device, fault treating apparatus, signal processing apparatus, control switch, switch groove, outlet, display processing unit, display screen, manipulation button, signal receiving device, alarm device, relay indicating light and thermovent, on the right side of described testing machine main body, current collecting device is installed, described testing machine main body installed in front has fault treating apparatus and signal processing apparatus, control switch it is provided with on the left of described signal processing apparatus, and control switch is arranged in switch groove, it is provided with outlet on the right side of described fault treating apparatus, on rear side of described testing machine main body, display processing unit is installed, it is provided with display screen on the upside of described testing machine main body, manipulation button it is provided with on the right side of described display screen, signal receiving device is installed on the left of described display screen, is provided with alarm device and relay indicating light on rear side of described manipulation button, on the left of described testing machine main body, thermovent is installed.
Preferably, described relay indicating light is made up of display lamp, warning lamp, status lamp.
Preferably, described signal receiving device is provided with two, and size is identical.
Preferably, described display location is between signal receiving device and manipulation button.
Preferably, described to control switch upper by for closing, under by for opening.
Compared with prior art, the beneficial effects of the utility model are: Novel power distribution network fault detection function is that power distribution network detects fault and position of breaking down in time, work efficiency is improve for power distribution network maintenance, signal receiving device can when breaking down because of external force, promptly and accurately detecting abort situation, the cost saving manpower investigation substantially increases work efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model front side structure schematic diagram.
Fig. 2 is this utility model rear structure schematic diagram.
In figure: 1, testing machine main body, 2, current collecting device, 3, fault treating apparatus, 4, signal processing apparatus, 5, switch is controlled, 6, switch groove, 7, outlet, 8, display detecting device, 9, display screen 10, manipulation button, 11, signal receiving device, 12, alarm device, 13, relay indicating light, 14, thermovent.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1 and Fig. 2, this utility model provides a kind of technical scheme: a kind of Novel power distribution network fault testing machine, including testing machine main body 1, current collecting device 2, fault treating apparatus 3, signal processing apparatus 4, control switch 5, switch groove 6, outlet 7, display detecting device 8, display screen 9, manipulation button 10, signal receiving device 11, alarm device 12, relay indicating light 13 and thermovent 14, current collecting device 2 is installed on the right side of testing machine main body 1, testing machine main body 1 installed in front has fault treating apparatus 3 and signal processing apparatus 4, fault treating apparatus 3 is so set and can accurately tell fault, improve work efficiency, control switch 5 it is provided with on the left of signal processing apparatus 4, and control switch 5 is arranged in switch groove 6, outlet 7 it is provided with on the right side of fault treating apparatus 3, display processing unit 8 is installed on rear side of testing machine main body 1, display screen 9 it is provided with on the upside of testing machine main body 1, manipulation button 10 is installed on the right side of display screen 9, signal receiving device 11 is installed on the left of display screen 9, so arrange because external force factor destroys circuit, electromagnetism is faint when cannot be transmitted by circuit, signal receiving device 11 can accept faulty circuit information, it is provided with alarm device 12 on rear side of manipulation button 10, relay indicating light 13, thermovent 14 is installed on the left of testing machine main body 1, so arrange and testing machine can be enable long-time, extend working life.
Operation principle: when using Novel power distribution network fault testing machine, first pass through current collecting device 2 and connect testing circuit, fault detect machine working power is accessed outlet 7, open control switch 5 startup separator testing machine, abnormal current is inputted by manipulating button 11, voltage, EMV electromagnetic value, the electric current when bar a certain in circuit breaks down, voltage, electromagnetism can change, fault treating apparatus 3 tells faulty circuit electric current, voltage, electromagnetic change, by signal processing apparatus 4, the information handled well is transported on display screen 9 through display processing unit 8 process, start alarm device 12 simultaneously, as destroyed circuit because of external force factor, electromagnetism is faint when cannot be transmitted by circuit, signal receiving device 11 can accept faulty circuit information, by signal processing apparatus 8, information passed to display screen 9, and start alarm device 12, circuit maintenance staff can be determined by the information that display screen shows and breaks down and position is keeped in repair in time.
Although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent replacement; all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a Novel power distribution network fault testing machine, including testing machine main body (1), current collecting device (2), fault treating apparatus (3), signal processing apparatus (4), control switch (5), switch groove (6), outlet (7), display processing unit (8), display screen (9), manipulation button (10), signal receiving device (11), alarm device (12), relay indicating light (13) and thermovent (14), it is characterized in that: described testing machine main body (1) right side is provided with current collecting device (2), described testing machine main body (1) installed in front has fault treating apparatus (3) and signal processing apparatus (4), described signal processing apparatus (4) left side is provided with control switch (5), and control switch (5) is arranged in switch groove (6), described fault treating apparatus (3) right side is provided with outlet (7), described testing machine main body (1) rear side is provided with display processing unit (8), described testing machine main body (1) upside is provided with display screen (9), described display screen (9) right side is provided with manipulation button (10), described display screen (9) left side is provided with signal receiving device (11), described manipulation button (10) rear side is provided with alarm device (12) and relay indicating light (13), described testing machine main body (1) left side is provided with thermovent (14).
2. a kind of Novel power distribution network fault testing machine according to claim 1, it is characterised in that: described relay indicating light (13) is made up of display lamp, warning lamp, status lamp.
3. a kind of Novel power distribution network fault testing machine according to claim 1, it is characterised in that: described signal receiving device (11) is provided with two, and size is identical.
4. a kind of Novel power distribution network fault testing machine according to claim 1, it is characterised in that: described display screen (9) is positioned between signal receiving device (11) and manipulation button (10).
5. a kind of Novel power distribution network fault testing machine according to claim 1, it is characterised in that: it is described that to control switch (5) upper by for closing, under by for opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035377.5U CN205301498U (en) | 2016-01-14 | 2016-01-14 | Novel join in marriage power system fault and detect machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035377.5U CN205301498U (en) | 2016-01-14 | 2016-01-14 | Novel join in marriage power system fault and detect machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301498U true CN205301498U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035377.5U Expired - Fee Related CN205301498U (en) | 2016-01-14 | 2016-01-14 | Novel join in marriage power system fault and detect machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN205301498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102144A (en) * | 2022-08-25 | 2022-09-23 | 长春工程学院 | Small current grounding system fault protection device and method |
-
2016
- 2016-01-14 CN CN201620035377.5U patent/CN205301498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102144A (en) * | 2022-08-25 | 2022-09-23 | 长春工程学院 | Small current grounding system fault protection device and method |
| CN115102144B (en) * | 2022-08-25 | 2022-11-11 | 长春工程学院 | Small current grounding system fault protection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170114 |