CN109473946A - Self-test lightning protection box - Google Patents
Self-test lightning protection box Download PDFInfo
- Publication number
- CN109473946A CN109473946A CN201811570606.3A CN201811570606A CN109473946A CN 109473946 A CN109473946 A CN 109473946A CN 201811570606 A CN201811570606 A CN 201811570606A CN 109473946 A CN109473946 A CN 109473946A
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- Prior art keywords
- lightning protection
- protection box
- self
- master control
- test
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of self-test lightning protection boxes, are related to electric power protective equipment field, comprising: lightning protection box ontology and the resetting apparatus and touching display screen of the lightning protection box master control being integrated in lightning protection box ontology, connecting and disconnecting of the circuit equipment；Wherein, the resetting apparatus and touching display screen of connecting and disconnecting of the circuit equipment are all connected with lightning protection box master control, and resetting apparatus is arranged in connecting and disconnecting of the circuit equipment；Touching display screen is for showing lightning protection box work state information；Operating status and connected state of the shown lightning protection box master control for each equipment in poll lightning protection box, monitoring result is exported to touching display screen；It receives and analyzes input information to control the movement of resetting apparatus.Various conventional electric power safeguard functions are internally integrated, there is real time communication and long-range monitoring function.Holding equipment self-test when a failure occurs, can quick diagnosis trouble-shoots problem without professional test tool.
Description
Technical field
The present invention relates to electric power protective equipment fields, in particular to a kind of self-test lightning protection box.
Background technique
Modern society either in traditional production management, traditional manufacture, or utilizes big data information analysis and meter
The new high-tech industry of calculation machine communication system, electric system is ubiquitous, it is all used as extremely important in nearly all field
The energy.Once it is envisioned that electric system by destroy will to enterprise produce etc. bring immeasurable loss, even if repair
Speed is also that can affect fastly again, and the best way is to prevent trouble before it happens, however the support to this field currently on the market
It is also very weak.
Existing power end safeguard is mainly air switch, earth leakage protective device and SPD surge protection currently on the market
Device.Air switch (hereinafter referred to as: being spaced apart) can cut off the power in the case where zero fire short circuit, and earth leakage protective device can monitor electricity
Current balance type degree in road, the current imbalance if leaky occurs are inhaled using unbalanced current difference drive electromagnet
It closes to cut off main power source power supply.The SPD Surge Protector mainly conducting the earth when circuit meets with great voltge surge, will
Amount is released to the earth to protect the safety of rear end electrical equipment.
Power end safeguard described above is all mechanical structure, these equipment are that passive triggering is protected after disaster first occurs
Protection mechanism protects electric system.And self- recoverage is tended not to, and real-time is very poor, if electric power maintenance staff cannot
Discovery failure cannot solve a problem promptly at the first time.
It since the safeguard of electric system in the prior art does not have real-time and communication function, and is all scattered property,
Do not have integrated, needs to check fault point manually in electric system maintenance process, be unable to real-time, interactive.
Therefore, designing a kind of power grid safeguard strong convenient for investigation failure, real-time protection ability becomes urgently to be resolved
Technical problem.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problems existing in the prior art or related technologies, one is disclosed
Kind self-test lightning protection box, convenient for investigation electric network fault, degree of safety is high, and real-time protection ability is strong, can effectively promote Electrical Safety.
The present invention is to be achieved by the following technical programs: a kind of self-test lightning protection box, comprising: lightning protection box ontology and collection
At the resetting apparatus and touching display screen of lightning protection box master control, connecting and disconnecting of the circuit equipment in lightning protection box ontology；Wherein, lightning protection box master
The control connection intrinsic each functional module of lightning protection box；The resetting apparatus and touching display screen of connecting and disconnecting of the circuit equipment are all connected with lightning protection
Case master control, resetting apparatus are arranged in connecting and disconnecting of the circuit equipment；Touching display screen is for showing lightning protection box work state information；It is shown
Operating status and connected state of the lightning protection box master control for each equipment in poll lightning protection box, monitoring result is exported to touch-control and is shown
Display screen；It receives and analyzes input information to control the movement of resetting apparatus.
In the technical scheme, when device fails or regular visit, live prosecutor (natural person) activates lightning protection
Case self-check program, self-check program start the operating status and connected state of equipment in poll check cabinet, real time information are led to
Screen feedback is crossed to field examiner.It can show corresponding input on the screen when needing field examiner to judge input
Voice prompting, live prosecutor provide feedback information by interactively entering equipment to information simultaneously.Last lightning protection box by screen and
Voice output system provides Self-Check Report, helps the quick fault point of field examiner, timely to maintain equipment.Lightning protection box master control
The connecting and disconnecting of the circuit equipment that control signal makes resetting apparatus for tripping can be exported for High performance industrial grade controller (single-chip microcontroller)
It resets, by way of burning self-check program, enables the operation shape of each equipment in lightning protection box master control poll check cabinet
State and connected state, by real time information by screen feedback to field examiner.Touching display screen being capable of real-time display lightning protection box
Working condition (working condition of each element in case), the working condition of Centralized Monitoring lightning protection box, promoted Maintenance and Repair personnel
Operating efficiency controls electrical network parameter in real time, convenient for discovery security risk in time.
The self-test lightning protection box provided according to the present invention, it is preferable that further include: power-supply system, power-supply system are opened by general supply
Close executing agency, total power switch control mechanism, electric power data acquisition incoming end, Switching Power Supply mould group, DC-DC pull-down module and
LDO pull-down module is constituted, and the input terminal of total power switch executing agency connects three-phase and four-line alternating current, and total power switch controls machine
Structure connects total power switch executing agency, and electric power data acquisition incoming end is connect with total power switch operator signals, total electricity
The output end connection switch power supply mould group of source switch executing agency, DC-DC pull-down module connection switch power supply mould group, LDO decompression
Mould group connects DC-DC pull-down module.
In the technical scheme, electric power input comes from 380V commercial power or 220V alternating current, is connected into total power switch and holds
Row mechanism, total power switch executing agency are opened or closed by total power switch control mechanism to signal, electric after electric power starting
Electric power data acquisition incoming end is just got involved in source, while inputing to Switching Power Supply mould group, and Switching Power Supply inputs 12V, and (power supply 1 is defeated
Out), the 12V output transform of Switching Power Supply is 5V output (2 output of power supply) by DC-DC pull-down module, and LDO pull-down module is again by 5V
Linear pressure stabilizing is to 3.3V (power supply 2 output).3 tunnels are different to give different power units to power respectively for electricity output.
The self-test lightning protection box provided according to the present invention, it is preferable that further include: sensor unit is connected to lightning protection box master control,
Sensor unit specifically includes: temp probe and/or moisture probe.
The self-test lightning protection box provided according to the present invention, it is preferable that connecting and disconnecting of the circuit equipment includes: air switch, earth leakage protective
Device and SPD Surge Protector.
The self-test lightning protection box provided according to the present invention, it is preferable that lightning protection box work state information specifically includes: booting is welcome
Information, device status information, electric power data information, electric leakage stream information, temperature and humidity information, cabinet title and number and networking shape
State information.
The self-test lightning protection box provided according to the present invention, it is preferable that further include: sound visual cues unit is connected to lightning protection box
Master control, sound visual cues unit specifically include indicator light and buzzer.
In the technical scheme, indicator light is used to show simple clearly prompt information, and buzzer is used to issue prompt tone.
Indicator light switch implementation includes: that lightning protection box master control provides switching signal to MOS switch array, MOS switch array open or
Corresponding channel is closed to switch corresponding indicator light.Buzzer articulation type includes: that lightning protection device master control provides different frequencies
For the square-wave signal of rate to frequency drives, square-wave signal amplifying power is driven buzzer by frequency drives.Have lightning protection box
Pre-alerting ability, convenient for the operating condition that notes abnormalities in time.
The self-test lightning protection box provided according to the present invention, it is preferable that further include: Intelligent lightning protection device module is connected to lightning protection box
Master control.
In the technical scheme, after the master control of Intelligent lightning protection device module access lightning protection box, the validity of lightning protection device can be obtained
To real time monitoring, security risk is reduced.
The self-test lightning protection box provided according to the present invention, it is preferable that further include: pushbutton unit is connected to lightning protection box master control, presses
Button unit specifically includes mechanical button and buffer, and buffer is for filtering simultaneously large buttons signal.
The self-test lightning protection box provided according to the present invention, it is preferable that at least three temp probes and three moisture probe compositions
The electric signal sensed is input to temperature and humidity coprocessor, is assisted by temperature and humidity by Temperature Humidity Sensor group, Temperature Humidity Sensor group
Processor sends result to lightning protection box master control after being weighted analysis.
In the technical scheme, temp probe and moisture probe may be alternatively mounted at the key position of lightning protection box, play reality
When monitoring act on, facilitate the exception that maintenance personnel has found working environment in time, prevent temperature and humidity is exceeded from causing to circuit element
Threat.
The beneficial effect that the present invention obtains includes at least: each element of the present invention by script isolated stacking in lightning protection box
Unified monitoring improves the real-time of lightning protection box, efficiently checks fault point convenient for field examiner, and then promote Electrical Safety.
Manual inspection is replaced by way of autopolling, reduces the workload of field examiner, promotes working efficiency.
Detailed description of the invention
Fig. 1 shows the interaction schematic diagram of self-test lightning protection box according to an embodiment of the present invention.
Fig. 2 shows the power-supply system schematic block diagrams of self-test lightning protection box according to an embodiment of the present invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.
Self-test lightning protection box disclosed by the invention includes: lightning protection box ontology and the lightning protection box master being integrated in lightning protection box ontology
It controls, the resetting apparatus and touching display screen of connecting and disconnecting of the circuit equipment；Wherein, lightning protection box master control connects the intrinsic each function of lightning protection box
It can module；The resetting apparatus and touching display screen of connecting and disconnecting of the circuit equipment are all connected with lightning protection box master control, and resetting apparatus is arranged in circuit
In on-off equipment, connecting and disconnecting of the circuit equipment includes: air switch, earth leakage protective device and SPD Surge Protector；Touching display screen is used for
Show lightning protection box work state information；Operating status and networking of the shown lightning protection box master control for each equipment in poll lightning protection box
State exports monitoring result to touching display screen；It receives and analyzes input information to control the movement of resetting apparatus.Lightning protection box
Master control can export the connecting and disconnecting of the circuit device reset that control signal makes resetting apparatus for tripping.
According to above-described embodiment, it is preferable that further include: power-supply system, power-supply system is by total power switch executing agency, total
Power switch control mechanism, electric power data acquisition incoming end, Switching Power Supply mould group, DC-DC pull-down module and LDO pull-down module structure
At the input terminal of total power switch executing agency connects three-phase and four-line alternating current, and total power switch control mechanism connects general supply
Switch executive mechanism, electric power data acquisition incoming end are connect with total power switch operator signals, and total power switch executes machine
The output end connection switch power supply mould group of structure, DC-DC pull-down module connection switch power supply mould group, LDO pull-down module connect DC-DC
Pull-down module.
According to above-described embodiment, it is preferable that further include: sensor unit is connected to lightning protection box master control, sensor unit tool
Body includes: temp probe and/or moisture probe.At least three temp probes and three moisture probes form Temperature Humidity Sensor
The electric signal sensed is input to temperature and humidity coprocessor by group, Temperature Humidity Sensor group, is added by temperature and humidity coprocessor
Lightning protection box master control is sent result to after power analysis.
According to above-described embodiment, it is preferable that lightning protection box work state information specifically includes: booting welcome message, equipment shape
State information, electric power data information, electric leakage stream information, temperature and humidity information, cabinet title and number and connected state information.
According to above-described embodiment, it is preferable that further include: sound visual cues unit is connected to lightning protection box master control, and sound vision mentions
Show that unit specifically includes indicator light and buzzer.
According to above-described embodiment, it is preferable that further include: Intelligent lightning protection device module is connected to lightning protection box master control.
According to above-described embodiment, it is preferable that further include: pushbutton unit is connected to lightning protection box master control, and pushbutton unit specifically wraps
Mechanical button and buffer are included, buffer is for filtering simultaneously large buttons signal.
As shown in Figure 1, lightning protection box master control: High performance industrial grade controller is used to control execution unit and acts, receives input
The information of unit analyzes and determines.Pushbutton unit: being made of mechanical button and buffer, and buffer is used to filter and amplification button
Signal, because button signal on the transmission line can be lossy, and matched level.Sensor unit: Thermosensor is visited as temperature
Head, wet sensitive device form moisture probe, and at least three temp probe and 3 moisture probes form Temperature Humidity Sensor group.Temperature and humidity
The electric signal sensed is inputed to temperature and humidity coprocessor by sensor group, and being weighted by temperature and humidity coprocessor will after analysis
As a result it is sent to lightning protection box master control.Sound visual cues unit: indicator light is used to show simple clearly prompt information, and buzzer is used
To issue prompt tone.Indicator light switch implementation: lightning protection box master control provides switching signal to MOS switch array, MOS switch battle array
Column open or close corresponding channel to switch corresponding indicator light.Buzzer articulation type: lightning protection device master control provides not
For the square-wave signal of same frequency to frequency drives, square-wave signal amplifying power is driven buzzer by frequency drives.Touch-control is shown
Screen: display screen is tangible input.Screen mainly shows the booting welcome message of display lightning protection box, device status information, electricity
Force data information, leak electricity stream information, temperature and humidity information, cabinet title and number, connected state.
As shown in Fig. 2, power-supply system disclosed by the invention: electric power input comes from 380V commercial power or 220V alternating current, even
Enter to total power switch executing agency, total power switch executing agency is opened or closed to signal by total power switch control mechanism
It closes, power supply just gets involved in electric power data acquisition incoming end after electric power starting, while inputing to Switching Power Supply mould group, and Switching Power Supply is defeated
Enter 12V (1 output of power supply), the 12V output transform of Switching Power Supply is 5V output (2 output of power supply), LDO by DC-DC pull-down module
Pull-down module is again by the linear pressure stabilizing of 5V to 3.3V (2 output of power supply).3 tunnels are different to give different electricity consumption lists for electricity output respectively
Member power supply.
Self-test lightning protection box disclosed by the invention, on the basis of traditional thunder resisting equipment, by script isolated stacking in lightning protection box
In each element unified monitoring, improve the real-time of lightning protection box, efficiently check fault point, Jin Erti convenient for field examiner
Rise Electrical Safety.Manual inspection is replaced by way of autopolling, reduces the workload of field examiner, promotes work effect
Rate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of self-test lightning protection box characterized by comprising lightning protection box ontology and be integrated in anti-in the lightning protection box ontology
The master control of thunder case, connecting and disconnecting of the circuit equipment resetting apparatus and touching display screen；Wherein,
The lightning protection box master control connects the intrinsic each functional module of lightning protection box；The reset of the connecting and disconnecting of the circuit equipment fills
It sets and is all connected with the lightning protection box master control with the touching display screen, the resetting apparatus is arranged in connecting and disconnecting of the circuit equipment；
The touching display screen is for showing lightning protection box work state information；
Operating status and connected state of the shown lightning protection box master control for each equipment in poll lightning protection box, monitoring result is exported
To the touching display screen；It receives and analyzes input information to control the movement of the resetting apparatus.
2. self-test lightning protection box according to claim 1, which is characterized in that further include: power-supply system, the power-supply system by
Total power switch executing agency, total power switch control mechanism, electric power data acquisition incoming end, Switching Power Supply mould group, DC-DC drop
Pressing mold group and LDO pull-down module are constituted, and the input terminal of the total power switch executing agency connects three-phase and four-line alternating current, described
Total power switch control mechanism connects the total power switch executing agency, the electric power data acquisition incoming end and total electricity
The output end of the connection of source switch operator signals, the total power switch executing agency connects the Switching Power Supply mould group, institute
It states DC-DC pull-down module and connects the Switching Power Supply mould group, the LDO pull-down module connects the DC-DC pull-down module.
3. self-test lightning protection box according to claim 1, which is characterized in that further include: sensor unit is connected to described anti-
Thunder case master control, the sensor unit specifically include: temp probe and/or moisture probe.
4. self-test lightning protection box according to claim 1, which is characterized in that the connecting and disconnecting of the circuit equipment include: air switch,
Earth leakage protective device and SPD Surge Protector.
5. self-test lightning protection box according to claim 3, which is characterized in that the lightning protection box work state information specifically wraps
It includes: booting welcome message, device status information, electric power data information, electric leakage stream information, temperature and humidity information, cabinet title and volume
Number and connected state information.
6. self-test lightning protection box according to claim 1 or 2, which is characterized in that further include: sound visual cues unit, connection
To the lightning protection box master control, the sound visual cues unit specifically includes indicator light and buzzer.
7. self-test lightning protection box according to claim 1 or 2, which is characterized in that further include: Intelligent lightning protection device module, connection
To the lightning protection box master control.
8. self-test lightning protection box according to claim 1 or 2, which is characterized in that further include: pushbutton unit is connected to described
Lightning protection box master control, the pushbutton unit specifically include mechanical button and buffer, and the buffer is for filtering simultaneously large buttons
Signal.
9. self-test lightning protection box according to claim 3, which is characterized in that at least three temp probes and three moisture probes
Temperature Humidity Sensor group is formed, the electric signal sensed is input to temperature and humidity coprocessor by the Temperature Humidity Sensor group, by
The temperature and humidity coprocessor sends result to the lightning protection box master control after being weighted analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570606.3A CN109473946A (en) | 2018-12-21 | 2018-12-21 | Self-test lightning protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570606.3A CN109473946A (en) | 2018-12-21 | 2018-12-21 | Self-test lightning protection box |
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| Publication Number | Publication Date |
|---|---|
| CN109473946A true CN109473946A (en) | 2019-03-15 |
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ID=65676618
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570606.3A Pending CN109473946A (en) | 2018-12-21 | 2018-12-21 | Self-test lightning protection box |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203026934U (en) * | 2012-12-07 | 2013-06-26 | 广东明家科技股份有限公司 | Lightning protection box structure |
| CN204145316U (en) * | 2014-10-11 | 2015-02-04 | 国网浙江宁波市鄞州区供电公司 | A kind of voltage-stabilized power supply circuit and stabilized voltage power supply |
| CN204536448U (en) * | 2015-03-11 | 2015-08-05 | 江苏省电力公司常州供电公司 | A kind of high voltage supply leakage conductor wireless monitoring device |
| CN207116981U (en) * | 2017-08-10 | 2018-03-16 | 天津市中力神盾电子科技有限公司 | Railway communication information intelligent dual power supply switches lightning-protection distribution box |
-
2018
- 2018-12-21 CN CN201811570606.3A patent/CN109473946A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203026934U (en) * | 2012-12-07 | 2013-06-26 | 广东明家科技股份有限公司 | Lightning protection box structure |
| CN204145316U (en) * | 2014-10-11 | 2015-02-04 | 国网浙江宁波市鄞州区供电公司 | A kind of voltage-stabilized power supply circuit and stabilized voltage power supply |
| CN204536448U (en) * | 2015-03-11 | 2015-08-05 | 江苏省电力公司常州供电公司 | A kind of high voltage supply leakage conductor wireless monitoring device |
| CN207116981U (en) * | 2017-08-10 | 2018-03-16 | 天津市中力神盾电子科技有限公司 | Railway communication information intelligent dual power supply switches lightning-protection distribution box |
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Application publication date: 20190315 |