CN209542701U - The stray current sensor of tunnel wind power power supply - Google Patents
The stray current sensor of tunnel wind power power supply Download PDFInfo
- Publication number
- CN209542701U CN209542701U CN201920168193.XU CN201920168193U CN209542701U CN 209542701 U CN209542701 U CN 209542701U CN 201920168193 U CN201920168193 U CN 201920168193U CN 209542701 U CN209542701 U CN 209542701U
- Authority
- CN
- China
- Prior art keywords
- module
- diode
- power supply
- stray
- electrical current
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- Y02B10/30—Wind power
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a kind of stray current sensors of tunnel wind power power supply, it include: stray electrical current sample circuit module, including J pin, C pin and G pin, and J pin connection structure reinforcing bar, C pin connects reference voltage, G pin connects track: energy conversion module, including a wind-driven generator, is configured to generate the voltage of supply stray electrical current sample circuit module work；Pulse voltage signal is converted into steady dc voltage signal to receive pulse voltage signal by conditioning circuit module, couples energy conversion module；Accumulator module couples conditioning circuit module to store d. c. voltage signal；Pressure stabilizing power control module, couple accumulator module, the pressure stabilizing power control module controls accumulator module and discharges stable dc power supply, stray electrical current sample circuit module is mutually coupled with pressure stabilizing power control module, the sensor bulk is small, it is easy for installation, not will receive electromagnetic interference, it is at low cost, it being capable of real-time monitoring stray electrical current.
Description
Technical field
The utility model relates to the stray current sensors that power supply unit field more particularly to a kind of tunnel wind power power.
Background technique
Currently, urban track traffic has become a part increasingly important in our lives, urban track traffic operation
The stray electrical current that period generates, to reinforcing bar, the steel in inbuilt communication cable in subway (or light rail) surrounding soil, running tunnel
The metal pipe lines such as pipe generate electrochemical corrosion, destroy its intensity, reduce its service life.Stray Current in Urban Rail Transit is carried out certainly
Dynamic monitoring, has great importance to the safe and reliable operation of urban track traffic.
Currently, the output signal for the reference electrode that the monitoring of stray electrical current is generally embedded in structural concrete by acquisition
It realizes, the voltage signal of reference electrode represents the intensity of stray electrical current；Theoretical research and the field actual condition show
The variation of railway voltage and the intensity of stray electrical current are there is also certain relationship, and railway voltage is bigger, and stray electrical current is also bigger.
The electric energy power supply mode of traditional stray current sensor, the mode generally provided by extraneous power supply line are difficult
To meet the application demand in the scramble current monitoring system that develops increasingly to sensor, also restrict sensor to intelligent and
The development of micromation.Using the sensor of external power supply, there are problems that following several respects and hidden danger: the first, external power supply
Sensor bulk is larger, and installation is complicated, and needs to be installed on the side wall of tunnel wall or overpass nearby；The second, external power supply
Sensor need additional power supply module, power supply line head, the electromagnetic interference being subject to is big；Third, the biography of external power supply
Sensor needs more power supply line's cable, is generally copper cable, high construction cost；4th, the sensor of external power supply
Sensor is restrict towards micromation and intelligent development.Therefore many mechanisms both domestic and external are committed to studying a kind of energy at present
Sensor power itself power supply enough is converted to using railway voltage signal and is stored, and completely new stray current sensor comes real
Now the stray electrical current in City Rail Transit System is monitored automatically, real-time report.
Summary of the invention
The utility model aims to solve at least one of the above-mentioned problems of the prior art, provides a kind of tunnel wind power confession
The stray current sensor of electricity, the sensor can efficiently use tunnel wind power and produce electricl energy, and the sensor bulk is small, peace
Dress is convenient, not will receive electromagnetic interference, at low cost, being capable of real-time monitoring stray electrical current.
To achieve the goals above, the utility model provides a kind of stray current sensor of tunnel wind power power supply, comprising:
Stray electrical current sample circuit module, including J pin, C pin and G pin, and the J pin connection structure reinforcing bar, the C pin
Reference voltage is connected, the G pin connects track: energy conversion module, including a wind-driven generator, is configured to generate confession
Answer the voltage of the stray electrical current sample circuit module work；Conditioning circuit module couples the energy conversion module to receive
The pulse voltage signal, and the pulse voltage signal is converted into steady dc voltage signal；Accumulator mould
Block couples the conditioning circuit module to store the d. c. voltage signal；And pressure stabilizing power control module, couple the storage
Energy circuit module, wherein the pressure stabilizing power control module controls the accumulator module release stable dc power supply, described miscellaneous
Electrical current sampling circuit module is dissipated mutually to couple with the pressure stabilizing power control module.
In the technical scheme, the electricity for supplying the stray electrical current sample circuit module work is generated by energy conversion module
Pressure, and by coupling the energy conversion module to receive the pulse voltage signal, the pulse voltage signal is converted
It at steady dc voltage signal and is stored in accumulator module, then the energy storage electricity is controlled by pressure stabilizing power control module
Road module discharges stable dc power supply so that the stray electrical current sample circuit module works；The feeding mechanism utilizes wind-power electricity generation
Machine transforms wind energy into electric energy, realizes the power supply to stray electrical current acquisition module, and the feeding mechanism is small in size, installation side
Just, it not will receive electromagnetic interference, it is at low cost, it being capable of real-time monitoring stray electrical current.
In addition, the stray current sensor of tunnel wind power power supply according to the present utility model, can also have following technology
Feature:
Further, the wind-driven generator includes first lead, the second lead and third lead, the energy modulus of conversion
Block a further include: rectification circuit, concatenated first diode D1, the 4th diode D4, concatenated second diode D2, the five or two
It is parallel with one another between pole pipe D5 and concatenated third diode D3 and the 6th diode D6, and first lead, the second lead and
Third lead is sequentially connected between the first diode D1 and the 4th diode D4, the second diode D2, the 5th diode
Between D5 between third diode D3 and the 6th diode D6.
Further, the energy conversion module further includes a capacitor, is parallel to concatenated third diode and the 6th
The both ends of diode.
Preferably, further include control module, be electrically connected with the stray electrical current sample circuit module.
It preferably, further include communication module, the communication module is electrically connected with the control module, to will be described spuious
The data of electrical current sampling circuit module acquisition are uploaded to server.
The stray current sensor of tunnel wind power power supply according to the present utility model, additional technical feature also has as follows
Technical effect: can be by the wind energy transformation in tunnel at electric energy, to give other operational modules by setting energy conversion module
Steady operation condition；It can be to the reference electrode signal and railway voltage signal digital quantity of acquisition by setting control module
Corresponding operation is carried out, data are uploaded to by communication module the server of monitoring system.
Detailed description of the invention
Fig. 1 is the stray current sensor of tunnel wind power power supply；
Fig. 2 is energy conversion module circuit diagram；
Fig. 3 is the circuit diagram of conditioning circuit module；
Fig. 4 is the circuit diagram of accumulator module.
In figure: energy conversion module 10；Conditioning circuit module 20；Accumulator module 30；Pressure stabilizing power supply module 40；It is spuious
Electrical current sampling circuit module 50；Control module 60；Communication module 70.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of stray current sensor of tunnel wind power power supply according to the present utility model includes: as shown in Figure 1 to 4
Stray electrical current sample circuit module 50, energy conversion module 10, conditioning circuit module 20, accumulator module 30 and pressure stabilizing power supply
Module 40.
Stray electrical current sample circuit module 50, including J pin, C pin and G pin, and the J pin connection structure steel
Muscle, the C pin connect reference voltage, and the G pin connects track:
Energy conversion module 10, including a wind-driven generator are configured to generate and supply the stray electrical current sampling electricity
The voltage that road module 50 works；
Conditioning circuit module 20 couples the energy conversion module 10 to receive the pulse voltage signal, and by institute
It states pulse voltage signal and is converted into steady dc voltage signal；Physical circuit figure such as Fig. 3 of the conditioning circuit module 20
It is shown.
Accumulator module 30 couples the conditioning circuit module 20 to store the d. c. voltage signal；The energy storage
The physical circuit figure of circuit module 30 is as shown in Figure 4；And
Pressure stabilizing power supply module 40 couples the accumulator module 30, and wherein the pressure stabilizing power supply module 40 controls the storage
It can the release stable dc power supply of circuit module 30, the stray electrical current sample circuit module 50 and 40 phase of pressure stabilizing power supply module
Coupling.
Supply what the stray electrical current sample circuit module 50 worked it is understood that being generated by energy conversion module 10
Voltage, and by coupling the energy conversion module 10 to receive the pulse voltage signal, by the pulse voltage signal
It is converted into steady dc voltage signal and is stored in accumulator module 30, then the storage is controlled by pressure stabilizing power supply module 40
Energy circuit module 30 discharges stable dc power supply so that the stray electrical current sample circuit module 50 works；The feeding mechanism utilizes
Wind-driven generator transforms wind energy into electric energy, realizes the power supply to stray electrical current acquisition module, and the sensor bulk it is small,
It is easy for installation, not will receive electromagnetic interference, it is at low cost, being capable of real-time monitoring stray electrical current.
In one embodiment of the utility model, as shown in Fig. 2, the wind-driven generator includes first lead, second
Lead and third lead, the energy conversion module 10 further include: a rectification circuit, concatenated first diode D1, the four or two
Pole pipe D4, concatenated second diode D2, the 5th diode D5 and concatenated third diode D3 and the 6th diode D6 it
Between it is parallel with one another, and first lead, the second lead and third lead are sequentially connected to the first diode D1 and the four or two pole
Between pipe D4, between the second diode D2, the 5th diode D5 between third diode D3 and the 6th diode D6, further
Ground, the energy conversion module 10 further include a capacitor, are parallel to the both ends of concatenated third diode and the 6th diode.
Specifically, tunnel wind power is transformed into the burning voltage that stray electrical current sample circuit module 50 works by energy conversion module 10,
It include exchange wind-driven generator and the second finishing circuit, the second rectification circuit utilizes the rectification member with unilateal conduction performance
Part, by the AC rectification of wind-driven generator output at unidirectional pulsating volage, but this unidirectional pulsating volage contains very greatly
Ripple component, also non-ideal DC voltage.
It further include control module 60 in one embodiment of the utility model, with the stray electrical current sample circuit
Module 50 is electrically connected, and the reference electrode signal and railway voltage signal digital quantity to acquisition carry out corresponding operation, and data are passed through
Communication module 70 is uploaded to the server of monitoring system.
It further include communication module 70 in one embodiment of the utility model, the communication module 70 and the control
Module 60 is electrically connected, and the data to acquire the stray electrical current sample circuit module 50 are uploaded to server.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
It will be appreciated by persons skilled in the art that each in multiple embodiments of the utility model being outlined above
Feature can be saved correspondingly, added or be combined in any way.Also, those skilled in the art it is conceivable that simple change
It changes mode and makes the scheme of adaptability and functional Structural Transformation to the prior art, belong to the protection of the utility model
Range.
Although the utility model has shown and described by reference to various embodiments, it should be understood by those skilled in the art that
, various changes in form and details can be wherein being made, without departing from the sheet as defined by appended claims
The range of utility model.
Claims (5)
1. a kind of stray current sensor of tunnel wind power power supply characterized by comprising
Stray electrical current sample circuit module (50), including J pin, C pin and G pin, and the J pin connection structure reinforcing bar,
The C pin connects reference voltage, and the G pin connects track:
Energy conversion module (10), including a wind-driven generator are configured to generate and supply the stray electrical current sample circuit
The voltage of module (50) work；
Conditioning circuit module (20) couples the energy conversion module (10) to receive pulse voltage signal, and by the list
Pulse voltage signal is converted into steady dc voltage signal；
Accumulator module (30) couples the conditioning circuit module (20) to store the d. c. voltage signal；And
Pressure stabilizing power supply module (40) couples the accumulator module (30), wherein described in the pressure stabilizing power supply module (40) control
Accumulator module (30) discharges stable dc power supply, the stray electrical current sample circuit module (50) and pressure stabilizing power supply mould
Block (40) mutually couples.
2. the stray current sensor of tunnel wind power power supply according to claim 1, which is characterized in that the wind-power electricity generation
Machine includes first lead, the second lead and third lead, the energy conversion module (10) further include:
One rectification circuit, concatenated first diode D1, the 4th diode D4, concatenated second diode D2, the 5th diode
It is parallel with one another between D5 and concatenated third diode D3 and the 6th diode D6, and first lead, the second lead and third
Lead is sequentially connected between the first diode D1 and the 4th diode D4, the second diode D2, the 5th diode D5 it
Between between third diode D3 and the 6th diode D6.
3. the stray current sensor of tunnel wind power power supply according to claim 2, which is characterized in that the energy conversion
Module (10) further includes a capacitor, is parallel to the both ends of concatenated third diode and the 6th diode.
4. the stray current sensor of tunnel wind power power supply according to claim 1, which is characterized in that further include control mould
Block (60) is electrically connected with the stray electrical current sample circuit module (50).
5. the stray current sensor of tunnel wind power power supply according to claim 4, which is characterized in that further include communication mould
Block (70), the communication module (70) are electrically connected with the control module (60), to by the stray electrical current sample circuit mould
The data of block (50) acquisition are uploaded to server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168193.XU CN209542701U (en) | 2019-01-30 | 2019-01-30 | The stray current sensor of tunnel wind power power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168193.XU CN209542701U (en) | 2019-01-30 | 2019-01-30 | The stray current sensor of tunnel wind power power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542701U true CN209542701U (en) | 2019-10-25 |
Family
ID=68272537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168193.XU Active CN209542701U (en) | 2019-01-30 | 2019-01-30 | The stray current sensor of tunnel wind power power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635685A (en) * | 2019-10-27 | 2019-12-31 | 徐州和纬信电科技有限公司 | Wind energy conversion power supply device for urban rail tunnel |
-
2019
- 2019-01-30 CN CN201920168193.XU patent/CN209542701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635685A (en) * | 2019-10-27 | 2019-12-31 | 徐州和纬信电科技有限公司 | Wind energy conversion power supply device for urban rail tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201667545U (en) | Power supply device for utilizing solar energy and wind energy as drive energy of pumping unit | |
| EP1271742A3 (en) | System interconnection electric power generator and control method therefor | |
| CN205304271U (en) | Alternating current circuit field energy collection system of impedance characteristic based on transformer | |
| CN209542701U (en) | The stray current sensor of tunnel wind power power supply | |
| CN209542700U (en) | Utilize the signal-powered stray current sensor of railway voltage | |
| CN208208079U (en) | A kind of high-performance MBUS collector for water meter | |
| CN107947234A (en) | intelligent micro-grid | |
| CN102904337B (en) | Power supply device of online monitoring device for power transmission lines | |
| CN105471039A (en) | Wind-powered thunder and lightning pre-warning system | |
| CN204714296U (en) | A kind of hybrid power monitored control system | |
| CN201713861U (en) | Solar frequency conversion auxiliary constant-pressure water-supply energy-saving control system | |
| CN202256491U (en) | Base station electric energy measuring device | |
| CN202602386U (en) | Laser power transmission device | |
| CN102412615A (en) | Novel wind and optical complementary power generation controller | |
| CN211950745U (en) | Bridge deck suspension type wind power generation device | |
| CN207442470U (en) | intelligent micro-grid | |
| CN205777880U (en) | A kind of building engineering construction monitoring formula enclosing | |
| CN202712977U (en) | Transmission line on-line monitoring equipment power supply device | |
| CN208923901U (en) | Direct-current three-dimensional garage | |
| CN101321237B (en) | Wireless tripod head outdoor control device and method | |
| CN209233486U (en) | Photovoltaic power generation single-chip computer control system | |
| CN2881754Y (en) | Underground cable voltage constant voltage control circuit of petroleum logging instrument | |
| CN202737494U (en) | Wind power complementary application system | |
| CN216904389U (en) | New energy all-weather power supply system applied to intelligent multi-parameter metering device | |
| CN204666296U (en) | A kind of Wireless loading displacement transducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 221000 Zhujiang Road North, Yinshan Road East, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Guangshi Electric Co.,Ltd. Patentee after: XUZHOU HEWEI-XINDIAN ELECTRICITY CO.,LTD. Address before: 221000 Zhujiang Road North, Yinshan Road East, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Guangzhi Electric Co.,Ltd. Patentee before: XUZHOU HEWEI-XINDIAN ELECTRICITY CO.,LTD. |