CN208001182U - A kind of novel backup power system of ultra-high-tension power transmission line - Google Patents
A kind of novel backup power system of ultra-high-tension power transmission line Download PDFInfo
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- CN208001182U CN208001182U CN201721781966.9U CN201721781966U CN208001182U CN 208001182 U CN208001182 U CN 208001182U CN 201721781966 U CN201721781966 U CN 201721781966U CN 208001182 U CN208001182 U CN 208001182U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 230000006698 induction Effects 0.000 claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 6
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model proposes a kind of novel backup power systems of ultra-high-tension power transmission line, wherein including:Induction power supply module is connected to high voltage transmission line road, is equipped with output end, output end is for providing the first working power;Backup power supply module, for providing the second working power;Backup power supply module has charging input end mouth;The whole charging module of dynamic self connects the output end of induction power supply module, and the charging input end mouth of connection backup power supply module;Power switching module is separately connected induction power supply module and backup power supply module;Power supply state monitoring modular, power supply state monitoring modular are connect equipped with monitoring port with backup power supply module, and power supply state monitoring modular is additionally provided with control port, are connect with the whole charging module of dynamic self;Advantageous effect:Lithium titanate battery has long lifespan, is resistant to high/low temperature, charging or discharging current is big, and energy density is higher, is more suitable for the backup power supply of on-Line Monitor Device.
Description
Technical field
The utility model is related to a kind of novel backup power system more particularly to a kind of novel standby electricity of ultra-high-tension power transmission line
Source system.
Background technology
The power supply mode of current power transmission circuit on-line monitoring system has solar energy, accumulator, laser power supply, derided capacitors to take
Electricity, induction energy fetching etc., but respectively have advantage and disadvantage.Induction energy fetching is due to the distinctive feature on taking energy mode and design concept, most
It is promising.Way conventional at present is that taking energy coil is installed on transmission line of electricity, induces alternating voltage, through over commutation,
DC power supply is exported after filtering, voltage stabilizing, is power terminal equipment.Power supply generally carries rechargeable lithium battery, induction power supply simultaneously
While for power terminal equipment, charge for lithium battery, when line outage or smaller electric current, lithium battery passes through voltage transformation
For power terminal equipment, ensure the lasting normal operation of transmission line online monitoring system.
At present due to the short life of conventional rechargeable lithium battery, charge and discharge number is limited, is not resistant to high/low temperature, farad electricity
Hold the shortcomings that energy density is well below lithium battery, the serious reliable and stable operation for restricting transmission line online monitoring system.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of novel backup power systems of ultra-high-tension power transmission line, wherein packet
It includes:
Induction power supply module is connected to high voltage transmission line road, is equipped with output end, the output end is for providing the first work
Make power supply;
Backup power supply module, for providing the second working power;The backup power supply module has charging input end mouth;
The whole charging module of dynamic self connects the output end of the induction power supply module, and the connection backup power supply mould
The charging input end mouth of block;
Power switching module is separately connected the induction power supply module and the backup power supply module;
Power supply state monitoring modular, the power supply state monitoring modular are equipped with monitoring port and connect with the backup power supply module
It connects, the power supply state monitoring modular is additionally provided with control port, is connect with the whole charging module of the dynamic self.
Wherein, the backup power supply module includes:
Lithium titanate battery;
DC-DC boost modules are connect with the lithium titanate battery, are carried out for the output voltage to the lithium titanate battery
Boosting, the DC-DC boost modules are equipped with voltage output port, the voltage output port and the power supply state monitoring modular
Monitoring port connection.
Wherein, the whole charging module of the dynamic self includes:
One first control chip, the first control chip include:
Operating voltage end connects an operating voltage;
Voltage connection mouth connects the output end of the induction power supply module;
Charging current output port connects the charging input end mouth of the backup power supply module;
First charging current programming interface, connection the first charging current setting branch provide under first order charged state
One first charging current;
Second charging current programming interface, connection the second charging current setting branch provide under the charged state of the second level
One second charging current;
Charging current control port controls the switching of the first order charged state and the second level charged state.
Wherein, the first charging current setting branch includes:
First triode, the base stage of first triode connect the first charging current programming by a resistance and connect
Mouthful;
The collector of first triode passes through a series connection circuit ground;
The emitter of first triode is grounded.
Wherein, second charging current setting circuit includes:
Second triode, the base stage of second triode connect the second charging current programming by a resistance and connect
Mouthful;
The collector of second triode passes through a series connection circuit ground;
The emitter of second triode is grounded.
Wherein, the power switching module includes:
Second control chip, the second control chip include:
First input port connects first working power;
Second input port connects second working power;
First passage controllably connects the first input port to the first output port;
Second channel controllably connects second input port to second output terminal mouth.
Under first working condition, the second working power is less than the first working power, and the first passage is opened, second channel
It closes;
Under second working condition, the second working power is higher than the first working power, and the first passage is closed, and described second
It opens in channel.
Wherein, the power supply state monitoring modular includes:
Third controls chip, including:
One operating voltage port, connects the operating voltage;
One uplink threshold value obtains port, is connected in the operating voltage by the first partial pressure branch, obtains uplink threshold value;
One downlink threshold value obtains port, is connect with the operating voltage by the second partial pressure branch, obtains downlink threshold value;
Control port is connect for exporting charging current switching signal with the whole charging module of the dynamic self;
Terminal power switch port is used for outlet terminal power switch signal.
Advantageous effect:The use of lithium titanate battery is that transmission line of electricity is supervised online when transmission line of electricity has a power failure or electric current is smaller
It surveys device to continue to power, ensures that on-line monitoring system persistently works normally.When being powered using lithium titanate battery, power supply state prison
It surveys module and state switching signal is provided, on-line monitoring device for transmission line enters the operational module of low-power consumption, to extend system
Continuous working period.
Description of the drawings
Fig. 1 utility model works schematic diagrams;
The backup power supply module diagram of Fig. 2 the utility model:
The whole charging module of dynamic self of Fig. 3 the utility model;
The power switching module of Fig. 4 the utility model;
The power supply state monitoring modular of Fig. 5 the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in fig. 1, a kind of novel backup power system of ultra-high-tension power transmission line is proposed in a preferred embodiment,
In, including:
Induction power supply module 11 is connected to high voltage transmission line road, is equipped with output end, the output end is for providing first
Working power VCC1;
Backup power supply module 13, for providing the second working power VCC2;The backup power supply module 13 has charging defeated
Inbound port;
The whole charging module 12 of dynamic self connects the output end of the induction power supply module 11, and the connection standby electricity
The charging input end mouth of source module 13;
Power switching module 14 is separately connected the induction power supply module 11 and the backup power supply module 13;
Power supply state monitoring modular 15, the power supply state monitoring modular 15 are equipped with monitoring port and the backup power supply mould
Block 13 connects, and the power supply state monitoring modular 15 is additionally provided with control port, is connect with the whole charging module of dynamic self 12.
In above-mentioned technical proposal, when the electric current of transmission line of electricity is in normal range (NR), induction power supply module 11 is transmission line of electricity
On-Line Monitor Device provides power supply, while being charged for backup power supply module 13 by the whole charging module 12 of dynamic self.Work as transmission of electricity
When line outage or smaller line current, induction power supply module 11 can not work normally, and power supply can not be provided for terminal installation, supply
Electric handover module 14 makes to switch power supply to backup power supply module 13, and the lithium titanate battery in backup power supply module 13 passes through DCDC liters
Die block is continuously terminal installation and provides power supply, and the whole charging module of dynamic self 12 turns charging current down automatically, is backup power supply
Module charges.When transmission line of electricity restores electricity or electric current is restored in normal range (NR), power switching module 14 makes power supply switch
It powers for terminal to induction power supply module 11, while being charged for backup power supply module 13 by the whole charging module 12 of dynamic self.
In a preferred embodiment, as shown in Fig. 2, the backup power supply module includes:
Lithium titanate battery 21;
DC-DC boost modules 22 are connect with the lithium titanate battery, for the output voltage to the lithium titanate battery 21
It boosts, the DC-DC boost modules 22 are equipped with voltage output port, and the voltage output port is supervised with the power supply state
Survey the monitoring port connection of module 15.
In above-mentioned technical proposal, lithium titanate battery 21 has long lifespan, is resistant to high/low temperature, charging or discharging current is big, energy density
Higher feature is more suitable for the backup power supply of on-Line Monitor Device.
In a preferred embodiment, as shown in figure 3, the whole charging module of the dynamic self 12 includes:
One first control chip, the first control chip include:
Operating voltage end VCC3 connects an operating voltage;
Voltage connection mouth VIN connects the output end of the induction power supply module 11;
Charging current output port BAT connects the charging input end mouth of the backup power supply module 13;
First charging current programming interface PROG1, the first charging current of connection sets branch, in first order charged state
Under, one first charging current is provided;
Second charging current programming interface PROG2, the second charging current of connection sets branch, in second level charged state
Under, one second charging current is provided;
Charging current control port FLAG controls cutting for the first order charged state and the second level charged state
It changes.
Specifically, the first charging current setting branch includes:
The base stage of first triode, first triode is connect by a resistance R3 connections the first charging current programming
Mouthful;
The collector of first triode is grounded by the series circuit of resistance R4 and resistance R5;
The emitter of first triode is directly grounded.
Specifically, second charging current setting circuit includes:
The base stage of second triode, second triode is connect by a resistance R1 connections the second charging current programming
Mouthful;
The circuit ground that the collector of second triode is made of by one resistance R2 and resistance R5;
The emitter of second triode is directly grounded.
In above-mentioned technical proposal, the multistage charging current control that the whole charging module of dynamic self 12 has can be according to current
Induction takes the charging current of the voltage adjust automatically lithium titanate battery 21 of electricity, can take the energy of electricity using induction to the full extent
Amount, that improves device entirety takes electrical efficiency.
In a preferred embodiment, as shown in figure 4, the power switching module 14 includes:
Second control chip, the second control chip include:
First input port INB connects the first working power VCC1;
Second input port INA connects the second working power VCC2;
First passage controllably connects the first input port INB to the first output port OUTB;
Second channel controllably connects the second input port INA to second output terminal mouth OUTA.
Under first working condition, the second working power VCC2 is opened less than the first working power VCC1, the first passage,
Second channel is closed;
Under second working condition, the second working power VCC2 is closed higher than the first working power VCC1, the first passage,
The second channel is opened.
In above-mentioned technical proposal, under normal circumstances, the voltage value of the second working power VCC2 is less than the first working power
VCC1, at this time first passage open, second channel is closed, and is power terminal equipment by the first working power.Work as transmission line of electricity
When power-off or line current are smaller, induction power supply module 11 can not work normally, i.e. the voltage value of the first working power VCC1
Less than the second working power VCC2, first passage is closed at this time, and second channel is opened, and is set for terminal by backup power supply module 13
It is standby to continue to power.
In a preferred embodiment, as shown in figure 5, the power supply state monitoring modular includes:
Third controls chip, including:
One operating voltage port VCC4, connects the operating voltage;
One uplink threshold value obtains port RTH, is connected in the operating voltage by the first partial pressure branch, obtains uplink threshold
Value;
One downlink threshold value obtains port FTH, is connect with the operating voltage by the second partial pressure branch, obtains downlink threshold
Value;
Control port LBO is connect for exporting charging current switching signal with the whole charging module of the dynamic self,
Terminal power switch portFor outlet terminal power switch signal.
Specifically, partial pressure branch includes resistance R7, resistance R8 and resistance R9.
In above-mentioned technical proposal, when the second working power VCC2 is less than downlink threshold value, terminal is for being electrically turn off at this time, at full speed
It charges to lithium titanate battery 21;When the voltage value of the second working power VCC2 is more than uplink threshold value, terminal power supply at this time is opened,
The whole charging module of dynamic self 12 persistently gives lithium titanate battery 21 to charge.There are two threshold values for the tool of power supply state monitoring modular 15:On
Row threshold value and downlink threshold value, the threshold value are set with R7, R8, R9 decision, and carrying out parameter according to the actual working state of power supply sets
It is fixed, should ensure that power supply normally works, ensure again power supply state handoff procedure it is reliable, power supply concussion cannot occur
The case where.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the utility model embodiment and
Protection domain should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (7)
1. a kind of novel backup power system of ultra-high-tension power transmission line, which is characterized in that including:
Induction power supply module is connected to high voltage transmission line road, is equipped with output end, the output end is for providing the first work electricity
Source;
Backup power supply module, for providing the second working power;The backup power supply module has charging input end mouth;
The whole charging module of dynamic self connects the output end of the induction power supply module, and connects the backup power supply module
Charging input end mouth;
Power switching module is separately connected the induction power supply module and the backup power supply module;
Power supply state monitoring modular, the power supply state monitoring modular are connect equipped with monitoring port with the backup power supply module,
The power supply state monitoring modular is additionally provided with control port, is connect with the whole charging module of the dynamic self.
2. system according to claim 1, which is characterized in that the backup power supply module includes:
Lithium titanate battery;
DC-DC boost modules are connect with the lithium titanate battery, are risen for the output voltage to the lithium titanate battery
Pressure, the DC-DC boost modules are equipped with voltage output port, the voltage output port and the power supply state monitoring modular
Monitoring port connects.
3. system according to claim 1, which is characterized in that the whole charging module of dynamic self includes:
One first control chip, the first control chip include:
Operating voltage end connects an operating voltage;
Voltage connection mouth connects the output end of the induction power supply module;
Charging current output port connects the charging input end mouth of the backup power supply module;
First charging current programming interface, the first charging current of connection sets branch, under first order charged state, provides one the
One charging current;
Second charging current programming interface, the second charging current of connection sets branch, under the charged state of the second level, provides one the
Two charging currents;
Charging current control port controls the switching of the first order charged state and the second level charged state.
4. system according to claim 3, which is characterized in that first charging current sets branch and includes:
The base stage of first triode, first triode connects the first charging current programming interface by a resistance;
The collector of first triode passes through a series connection circuit ground;
The emitter of first triode is grounded.
5. system according to claim 3, which is characterized in that second charging current setting circuit includes:
The base stage of second triode, second triode connects the second charging current programming interface by a resistance;
The collector of second triode passes through a series connection circuit ground;
The emitter of second triode is grounded.
6. system according to claim 1, which is characterized in that the power switching module includes:
Second control chip, the second control chip include:
First input port connects first working power;
Second input port connects second working power;
First passage controllably connects the first input port to the first output port;
Second channel controllably connects second input port to second output terminal mouth;
Under first working condition, the second working power is less than the first working power, and the first passage is opened, and second channel closes
It closes;
Under second working condition, the second working power is higher than the first working power, and the first passage is closed, the second channel
It opens.
7. system according to claim 1, which is characterized in that the power supply state monitoring modular includes:
Third controls chip, including:
One operating voltage port, connects the operating voltage;
One uplink threshold value obtains port, is connected in the operating voltage by the first partial pressure branch, obtains uplink threshold value;
One downlink threshold value obtains port, is connect with the operating voltage by the second partial pressure branch, obtains downlink threshold value;
Control port is connect for exporting charging current switching signal with the whole charging module of the dynamic self;
Terminal power switch port is used for outlet terminal power switch signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781966.9U CN208001182U (en) | 2017-12-19 | 2017-12-19 | A kind of novel backup power system of ultra-high-tension power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781966.9U CN208001182U (en) | 2017-12-19 | 2017-12-19 | A kind of novel backup power system of ultra-high-tension power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001182U true CN208001182U (en) | 2018-10-23 |
Family
ID=63836334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781966.9U Active CN208001182U (en) | 2017-12-19 | 2017-12-19 | A kind of novel backup power system of ultra-high-tension power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208001182U (en) |
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2017
- 2017-12-19 CN CN201721781966.9U patent/CN208001182U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 351, building 2, 2388 xiupu Road, Kangqiao Town, Pudong New Area, Shanghai, 200120 Patentee after: Shanghai Haineng Information Technology Co.,Ltd. Address before: Room 351, building 2, 2388 xiupu Road, Kangqiao Town, Pudong New Area, Shanghai, 200120 Patentee before: SHANGHAI HINNER TECHNOLOGY CO.,LTD. |
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