CN205681096U - Hydrological monitoring equipment lightning protection power source system - Google Patents
Hydrological monitoring equipment lightning protection power source system Download PDFInfo
- Publication number
- CN205681096U CN205681096U CN201620637006.4U CN201620637006U CN205681096U CN 205681096 U CN205681096 U CN 205681096U CN 201620637006 U CN201620637006 U CN 201620637006U CN 205681096 U CN205681096 U CN 205681096U
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- power
- monitoring equipment
- hydrological monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
This utility model relates to a kind of hydrological monitoring equipment lightning protection power source system, including controlling loop (11), power distribution circuit (12) and charging circuit.Described control loop (11) includes high-sensitivity miniature electric-field sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit；Described power distribution circuit (12) includes conventional power supply DC1, stand-by power supply DC2, double power supply converting switch；The input of described charging circuit electrically connects with the outfan of double power supply converting switch, and the outfan of charging circuit electrically connects with the input of stand-by power supply.When having detected that thunder and lightning threatens, the DC source being switched to be provided by the accumulator battery within equipment Metal shielding shell is powered, cut off thunder and lightning and enter hydrological monitoring device channels, when thunder and lightning threatens and disappears, still use DC source that solar panel provides or civil power to obtain DC source through ac/dc power conversion and power, farthest reduce hydrological monitoring equipment by the probability of broken by lightning.
Description
Technical field
This utility model relates to a kind of power-supply system, especially relates to a kind of hydrological monitoring equipment electricity with lightning protection function
Origin system.
Background technology
At present, the hydrological monitoring equipment overwhelming majority applies in the environment in spacious field, and hydrological monitoring is set by Changes in weather
Standby security implication is relatively big, particularly in the environment of thunderstorm weather, even more serious to hydrological monitoring device damage.Thundercloud surface is divided
A large amount of negative charge by cloth, support and cable etc. can be made to induce high voltage by electrostatic induction.Conducting lightning currents is at lightning channel
Space around produces powerful electromagnetic field, makes to produce on all kinds of metallic conductors of surrounding induction electromotive force or induced current, from
And damage hydrological monitoring equipment.And the sphere of action of lightning induction high voltage and Lightning Electromagnetic Pulse is wide, and model of action compares
Hidden, although existing hydrological monitoring equipment have employed the most complete lightning protection means, but, from the point of view of actual effect, thunder and lightning pair
It is hard to guard against that the harm of hydrological monitoring equipment can be described as, and maintenance practice statistics, in the ratio of hydrological monitoring equipment broken by lightning position
Power pack damages and occupy the first, traces it to its cause, and the external power source of hydrological monitoring equipment accesses passage and is introduced into lightning induction electricity
Kinetic potential or induced current main thoroughfare.
Utility model content
Technical problem to be solved in the utility model is to overcome prior art not enough, according to the thinking of active defense,
There is provided a kind of when thunder and lightning will threaten hydrological monitoring equipment, cut off external power source (conventional power supply) and access passage, switch to water
The stand-by power supply of profit monitoring device shielding enclosure is powered, and after thunder and lightning threatens and disappears, is still switched to external power source (conventional electricity
Source) power supply.
This utility model solves above-mentioned technical problem the most by the following technical solutions:
A kind of hydrological monitoring equipment lightning protection power source system, including controlling loop (11), power distribution circuit (12) and charging circuit,
It is characterized in that: described control loop (11) includes high-sensitivity miniature electric-field sensor, voltage comparator, controller, determines
Time circuit, power supply switch driving circuit；Described power distribution circuit (12) includes conventional power supply DC1, stand-by power supply DC2, dual power supply
Switching switch；The input of described charging circuit is connected with the outfan of double power supply converting switch, the outfan of charging circuit
It is connected with the input of stand-by power supply.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that described high-sensitivity miniature electric field sensing
Device, can use miniature magnetic field mill formula electric-field sensor, miniature diaphragm-vibrating type electric-field sensor or MEMS electric-field sensor；Described Gao Ling
Sensitivity micro field sensor, voltage comparator, controller, power supply switch driving circuit, double power supply converting switch are sequentially connected with；
Described timing circuit is connected with controller.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that commonly using in described power distribution circuit (12)
DC source or civil power that power supply DC1 provides for solaode obtain DC source, stand-by power supply through ac/dc conversion
The DC source that DC2 provides for accumulator battery, stand-by power supply is arranged on the inside of hydrological monitoring equipment Metal shielding shell；Described
Power distribution circuit (12) in double power supply converting switch commonly use power input and stand-by power supply input respectively with conventional power supply
DC1 outfan and stand-by power supply DC2 outfan connect, and the outfan of double power supply converting switch is defeated with the power supply of hydrological monitoring equipment
Enter end to connect, power for hydrological monitoring equipment；The outfan of described double power supply converting switch also with high-sensitivity miniature electric field
Sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit connect, for high-sensitivity miniature electric field sensing
Device, voltage comparator, controller, timing circuit, power supply switch driving circuit are powered.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that the reference voltage of described voltage comparator
Adjustable, voltage threshold is preset as 2.5-6.5 and lies prostrate scope.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that described timing circuit is from enabling standby electricity
Playing beginning timing when source powers, timing zero when enabling conventional power supply, timing circuit is circular gap adjustable timing circuit, intermittently
Time threshold is preset in 30 minutes-60 minutes scopes.
This utility model compared with prior art, has the advantages that
Induction electromotive force that thunder and lightning causes or the passage that induced current most likely enters are cut off, farthest
Reduce hydrological monitoring equipment by the probability of broken by lightning.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure block diagram.
Fig. 2 is workflow schematic diagram of the present utility model.
Fig. 3 is double power supply converting switch electrical block diagram.
In figure, 11 for controlling loop, and 12 is power distribution circuit.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail, but embodiment of the present utility model does not limits
In this.
A kind of hydrological monitoring equipment lightning protection power source system, including controlling loop (11), power distribution circuit (12) and charging circuit,
It is characterized in that: described control loop (11) includes high-sensitivity miniature electric-field sensor, voltage comparator, controller, determines
Time circuit, power supply switch driving circuit, described power distribution circuit (12) includes conventional power supply DC1, stand-by power supply DC2, dual power supply
Switching switch；The input of described charging circuit electrically connects with the outfan of double power supply converting switch, the output of charging circuit
End electrically connects with the input of stand-by power supply.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that described high-sensitivity miniature electric field sensing
Device, can use miniature magnetic field mill formula electric-field sensor, miniature diaphragm-vibrating type electric-field sensor or MEMS electric-field sensor；Described Gao Ling
Sensitivity micro field sensor, voltage comparator, controller, power supply switch driving circuit, double power supply converting switch are sequentially connected with；
Described timing circuit is connected with controller.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that commonly using in described power distribution circuit (12)
DC source or civil power that power supply DC1 provides for solaode obtain DC source, stand-by power supply through ac/dc conversion
The DC source that DC2 provides for accumulator battery, stand-by power supply is arranged on the inside of hydrological monitoring equipment Metal shielding shell；Described
Power distribution circuit (12) in double power supply converting switch commonly use power input and stand-by power supply input respectively with conventional power supply
DC1 outfan and the electrical connection of stand-by power supply DC2 outfan, the outfan of double power supply converting switch and the power supply of hydrological monitoring equipment
Input electrically connects, and powers for hydrological monitoring equipment；The outfan of described double power supply converting switch also with high-sensitivity miniature
Electric-field sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit connect, for high-sensitivity miniature electric field
Sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit are powered.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that the reference voltage of described voltage comparator
Adjustable, voltage threshold is preset as 2.5-6.5 and lies prostrate scope.
Preferably, the reference voltage of described voltage comparator is adjustable, and voltage threshold is preset as 3-6 and lies prostrate scope.
Described hydrological monitoring equipment lightning protection power source system, it is characterised in that described timing circuit is from enabling standby electricity
Playing beginning timing when source powers, timing zero when enabling conventional power supply, timing circuit is circular gap adjustable timing circuit, intermittently
Time threshold is preset in 30 minutes-60 minutes scopes.
Although this utility model is open as above with preferred embodiment, but it is not for limiting claim, Ren Heben
Skilled person, without departing from spirit and scope of the present utility model, can make possible variation and amendment, therefore
Protection domain of the present utility model should be defined in the range of standard with this utility model claim.
Claims (5)
1. hydrological monitoring equipment lightning protection power source system, including controlling loop (11), power distribution circuit (12) and charging circuit, its feature
Be: described control loop (11) include high-sensitivity miniature electric-field sensor, voltage comparator, controller, timing circuit,
Power supply switch driving circuit；Described power distribution circuit (12) includes that conventional power supply DC1, stand-by power supply DC2, dual power supply switching are opened
Close；The input of described charging circuit is connected with the outfan of double power supply converting switch, and the outfan of charging circuit is with standby
The input of power supply connects.
Hydrological monitoring equipment lightning protection power source system the most according to claim 1, it is characterised in that described high sensitivity is micro-
Type electric-field sensor, can use miniature magnetic field mill formula electric-field sensor, miniature diaphragm-vibrating type electric-field sensor or MEMS electric-field sensor；
The switching of described high-sensitivity miniature electric-field sensor, voltage comparator, controller, power supply switch driving circuit, dual power supply is opened
Pass is sequentially connected with；Described timing circuit is connected with controller.
Hydrological monitoring equipment lightning protection power source system the most according to claim 1, it is characterised in that described power distribution circuit
(12) DC source or civil power that the conventional power supply DC1 in provides for solaode obtain unidirectional current through ac/dc conversion
Source, the DC source that stand-by power supply DC2 provides for accumulator battery；Described stand-by power supply is arranged on hydrological monitoring equipment metal screen
Cover the inside of shell；The described double power supply converting switch in power distribution circuit (12) commonly uses power input and stand-by power supply input
End is connected with conventional power supply DC1 outfan and stand-by power supply DC2 outfan respectively, the outfan of double power supply converting switch and water conservancy
The power input of monitoring device connects, and powers for hydrological monitoring equipment；The outfan of described double power supply converting switch also with
High-sensitivity miniature electric-field sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit connect, for Gao Ling
Sensitivity micro field sensor, voltage comparator, controller, timing circuit, power supply switch driving circuit are powered.
Hydrological monitoring equipment lightning protection power source system the most according to claim 1, it is characterised in that described voltage comparator
Reference voltage adjustable, voltage threshold be preset as 2.5-6.5 lie prostrate scope.
Hydrological monitoring equipment lightning protection power source system the most according to claim 1, it is characterised in that described timing circuit from
Enabling and play beginning timing when stand-by power supply is powered, timing zero when enabling conventional power supply, timing circuit is that circular gap can be set up
Time circuit, intermittent time threshold preset was 30 minutes-60 minutes scopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637006.4U CN205681096U (en) | 2016-06-25 | 2016-06-25 | Hydrological monitoring equipment lightning protection power source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637006.4U CN205681096U (en) | 2016-06-25 | 2016-06-25 | Hydrological monitoring equipment lightning protection power source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681096U true CN205681096U (en) | 2016-11-09 |
Family
ID=57429390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620637006.4U Expired - Fee Related CN205681096U (en) | 2016-06-25 | 2016-06-25 | Hydrological monitoring equipment lightning protection power source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205681096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620621A (en) * | 2019-09-23 | 2019-12-27 | 武汉光迅科技股份有限公司 | Drive circuit, control method, and storage medium |
| WO2021238234A1 (en) * | 2020-05-29 | 2021-12-02 | 苏州浪潮智能科技有限公司 | Control method and system for power source, and device and medium |
-
2016
- 2016-06-25 CN CN201620637006.4U patent/CN205681096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620621A (en) * | 2019-09-23 | 2019-12-27 | 武汉光迅科技股份有限公司 | Drive circuit, control method, and storage medium |
| WO2021238234A1 (en) * | 2020-05-29 | 2021-12-02 | 苏州浪潮智能科技有限公司 | Control method and system for power source, and device and medium |
| US11699901B1 (en) | 2020-05-29 | 2023-07-11 | Inspur Suzhou Intelligent Technology Co., Ltd. | Control method and system for power source, and device and medium |
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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 |
Granted publication date: 20161109 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |