CN201821169U - Wireless temperature terminal and self-acquisition power supply device - Google Patents
Wireless temperature terminal and self-acquisition power supply device Download PDFInfo
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- CN201821169U CN201821169U CN2010202870849U CN201020287084U CN201821169U CN 201821169 U CN201821169 U CN 201821169U CN 2010202870849 U CN2010202870849 U CN 2010202870849U CN 201020287084 U CN201020287084 U CN 201020287084U CN 201821169 U CN201821169 U CN 201821169U
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- 230000000087 stabilizing effect Effects 0.000 claims description 45
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 31
- 238000009529 body temperature measurement Methods 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 230000005684 electric field Effects 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 description 56
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model provides a wireless temperature terminal and a self-acquisition power supply device, relating to the terminal field. The utility model is designed aiming at solving the technical problem that the storage battery power supply is used to the temperature terminal on the high voltage transmission line in the prior art. The wireless temperature terminal comprises a temperature detection unit, a main process unit, and a power supply unit connected with the temperature detection unit and the main process unit. The power supply unit is a self-acquisition power supply unit. The wireless temperature terminal and the self-acquisition power supply device can be used in the wireless devices.
Description
Technical field
The utility model relates to the terminal field, is meant a kind of wireless temperature measurement terminal especially and the power supply of asking for.
Background technology
At present, the watch-dog on the high voltage electricity transmission conductive wire generally all is to adopt the storage battery power supply mode, and volume is big, and storage battery is changed frequent, makes the application of these instrument and equipments be subjected to very big restriction.
The utility model content
The technical problems to be solved in the utility model provides a kind of wireless temperature measurement terminal and the power supply of asking for, and can realize the online supply of thermometric terminal energy sources.
For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:
On the one hand, provide a kind of wireless temperature measurement terminal, comprise temperature detecting unit, Main Processor Unit, with the power subsystem that described temperature detecting unit, Main Processor Unit are connected, described power subsystem is from the power taking power subsystem.
Describedly comprise: the electric field electricity-fetching module from the power taking power subsystem;
Described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode D5, voltage stabilizing didoe D6, capacitor C 5;
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode D5 connects the other end of described sheet metal, the negative pole of described general-purpose diode D5 connects the positive pole of described capacitor C 5, anodal all ground connection of the negative pole of described capacitor C 5 and described voltage stabilizing didoe D6, the negative pole of described voltage stabilizing didoe D6 links to each other with the positive pole of described capacitor C 5, and output voltage.
Described conductive metal sheet is an aluminium flake.
The described power supply module of asking for comprises the magnetic field electricity-fetching module;
Described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier Q1, first resistance R 1 and first capacitor C 1;
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier Q1, the input of described full bridge rectifier Q1 described first resistance R 1 in parallel, the output of described full bridge rectifier Q1 described first capacitor C 1 in parallel, the positive pole of described first capacitor C 1 is connected with the positive pole of full bridge rectifier Q1 output, and output voltage.
Described magnetic field electricity-fetching module also comprises: protection module;
Described protection module comprises voltage stabilizing didoe Z1, controllable silicon T1, general-purpose diode D10, second capacitor C 2 and three resistance R 2, R3, R4;
The positive pole of described controllable silicon T1 is connected with the output head anode of full bridge rectifier Q1 through described second resistance R 2, and the negative pole of described controllable silicon T1 is connected with the negative pole of output end of described full bridge rectifier Q1;
The negative pole of described voltage stabilizing didoe Z1 is rectified from being connected with the output of described full bridge rectifier Q1 through described the 3rd resistance R 3, and the positive pole of described voltage stabilizing didoe Z1 is connected with the negative pole of output end of described full bridge rectifier Q1 through the 4th resistance R 4;
The control utmost point of described controllable silicon T1 is connected with the positive pole of described voltage stabilizing didoe Z1;
The tie point of described second resistance R 2 and described the 3rd resistance R 3 is connected with the positive pole of described diode D10, and the negative pole of described diode D10 is connected with the positive pole of described second capacitor C 2 and the positive pole of described first capacitor C 1 simultaneously;
Described second capacitor C 2 is in parallel with described first capacitor C 1.
On the other hand, provide a kind of power supply of asking for, comprising: the electric field electricity-fetching module;
Described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode D5, voltage stabilizing didoe D6, capacitor C 5;
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode D5 connects the other end of described sheet metal, the negative pole of described general-purpose diode D5 connects the positive pole of described capacitor C 5, anodal all ground connection of the negative pole of described capacitor C 5 and described voltage stabilizing didoe D6, the negative pole of described voltage stabilizing didoe D6 links to each other with the positive pole of described capacitor C 5, and output voltage.
Described conductive metal sheet is an aluminium flake.
The described power supply of asking for also comprises the magnetic field electricity-fetching module;
Described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier Q1, first resistance R 1 and first capacitor C 1;
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier Q1, the input of described full bridge rectifier Q1 described first resistance R 1 in parallel, the output of described full bridge rectifier Q1 described first capacitor C 1 in parallel, the positive pole of described first capacitor C 1 is connected output voltage with the positive pole of full bridge rectifier Q1 output.
Described magnetic field electricity-fetching module also comprises: protection module;
Described protection module comprises voltage stabilizing didoe Z1, controllable silicon T1, general-purpose diode D10, second capacitor C 2 and three resistance R 2, R3, R4;
The positive pole of described controllable silicon T1 is connected with the output head anode of full bridge rectifier Q1 through described second resistance R 2, and the negative pole of described controllable silicon T1 is connected with the negative pole of output end of described full bridge rectifier Q1;
The negative pole of described voltage stabilizing didoe Z1 is rectified from being connected with the output of described full bridge rectifier Q1 through described the 3rd resistance R 3, and the positive pole of described voltage stabilizing didoe Z1 is connected with the negative pole of output end of described full bridge rectifier Q1 through the 4th resistance R 4;
The control utmost point of described controllable silicon T1 is connected with the positive pole of described voltage stabilizing didoe Z1;
The tie point of described second resistance R 2 and described the 3rd resistance R 3 is connected with the positive pole of described diode D10, and the negative pole of described diode D10 is connected with the positive pole of described second capacitor C 2 and the positive pole of described first capacitor C 1 simultaneously;
Described second capacitor C 2 is in parallel with described first capacitor C 1.
Embodiment of the present utility model has following beneficial effect:
In the such scheme, the power subsystem of wireless temperature measurement terminal is from the power taking power subsystem, can realize the online supply of wireless temperature measurement terminal energy sources.
Description of drawings
Fig. 1 is the structural representation of wireless temperature measurement terminal of the present utility model;
Fig. 2 is the structural representation of electrical measurement temperature terminal system of asking for;
Fig. 3 gets the scheme of installation of energy module for the electric field of wireless temperature measurement terminal of the present utility model;
Fig. 4 gets the circuit diagram of energy module for the electric field of wireless temperature measurement terminal of the present utility model;
Fig. 5 gets the scheme of installation of energy module for the magnetic field of wireless temperature measurement terminal of the present utility model;
Fig. 6 gets the circuit diagram of energy module for the magnetic field of wireless temperature measurement terminal of the present utility model;
Fig. 7 gets the circuit diagram of energy module for the magnetic field that has protection module of wireless temperature measurement terminal of the present utility model;
Fig. 8 is the structural representation of the power supply of asking for of the present utility model.
Embodiment
For technical problem, technical scheme and advantage that embodiment of the present utility model will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, be wireless temperature measurement terminal 10 of the present utility model, comprise temperature detecting unit 11, Main Processor Unit 12, the power subsystem that is connected with described temperature detecting unit 11, Main Processor Unit 12, described power subsystem is from power taking power subsystem 13.
Describedly comprise: the electric field electricity-fetching module from power taking power subsystem 13;
As shown in Figure 4, described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode D5, voltage stabilizing didoe D6, capacitor C 5;
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode D5 connects the other end of described sheet metal, the negative pole of described general-purpose diode D5 connects the positive pole of described capacitor C 5, anodal all ground connection of the negative pole of described capacitor C 5 and described voltage stabilizing didoe D6, the negative pole of described voltage stabilizing didoe D6 links to each other with the positive pole of described capacitor C 5, and output voltage.
Described conductive metal sheet is an aluminium flake.
Optionally, the described power supply module 13 of asking for comprises the magnetic field electricity-fetching module;
As shown in Figure 6, described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier Q1, first resistance R 1 and first capacitor C 1;
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier Q1, the input of described full bridge rectifier Q1 described first resistance R 1 in parallel, the output of described full bridge rectifier Q1 described first capacitor C 1 in parallel, the positive pole of described first capacitor C 1 is connected with the positive pole of full bridge rectifier Q1 output, and output voltage.
Described magnetic field electricity-fetching module also comprises: protection module;
As shown in Figure 7, described protection module comprises voltage stabilizing didoe Z1, controllable silicon T1, general-purpose diode D10, second capacitor C 2 and three resistance R 2, R3, R4;
The positive pole of described controllable silicon T1 is connected with the output head anode of full bridge rectifier Q1 through described second resistance R 2, and the negative pole of described controllable silicon T1 is connected with the negative pole of output end of described full bridge rectifier Q1;
The negative pole of described voltage stabilizing didoe Z1 is rectified from being connected with the output of described full bridge rectifier Q1 through described the 3rd resistance R 3, and the positive pole of described voltage stabilizing didoe Z1 is connected with the negative pole of output end of described full bridge rectifier Q1 through the 4th resistance R 4;
The control utmost point of described controllable silicon T1 is connected with the positive pole of described voltage stabilizing didoe Z1;
The tie point of described second resistance R 2 and described the 3rd resistance R 3 is connected with the positive pole of described diode D10, and the negative pole of described diode D10 is connected with the positive pole of described second capacitor C 2 and the positive pole of described first capacitor C 1 simultaneously;
Described second capacitor C 2 is in parallel with described first capacitor C 1.
Below describing can be from the application scenarios of the wireless temperature measurement terminal of power taking.
As shown in Figure 2, the electrical measurement temperature terminal system of asking for is made up of thermometric terminal subsystem, Surveillance center
The electrical measurement temperature of asking for terminal subsystem is made up of thermometric terminal and temperature measurement data terminal, the thermometric terminal is uploaded to the temperature that the temperature measurement data terminal is gathered by temperature detecting unit, the temperature measurement data terminal links to each other with the thermometric terminal by the ISM433MHz less radio-frequency, and by RS232/485 or SMS (Short Message Service, Short Message Service)/realize communication between GPRS modes such as (General Packet Radio Service, GPRSs) and the Surveillance center.
Utilize electric field and magnetic field around the transmission pressure to power from power taking wireless temperature measurement terminal, can guarantee to be temperature detecting unit power supply steady in a long-term, make the thermometric terminal that more accurate, more timely, the more consistent information of complete sum more can be provided for system; Simultaneously can provide effective technical support for line management.
Compare with other thermometric terminal, this thermometric terminal can be by the electric field around the high voltage electricity transmission conductive wire or magnetic field from power taking, realize highly dense inferior, long-term wireless telecommunications, the user does not worry that lithium battery does not have electricity and influences thermometric terminal operate as normal, realizes non-maintaining fully.
The thermometric terminal can realize:
(1) temperature timing acquiring;
(2) temperature jump warning, temperature rise early warning;
(3) temperature, the inquiry of reporting to the police, data analysis, storage;
(4) multimedia display;
(5) report output is printed.
The self-powered principle of thermometric terminal is below described.The thermometric lane terminal is equipped with the electric unit of asking for, and the electric unit of asking for has two kinds of electric field electricity-fetching module and magnetic field electricity-fetching modules.Electricity-fetching module also comprises protective circuit, prevents the damage of the electric current of increase suddenly to chip in the terminal and components and parts.
The ability of electric field power taking depends on the voltage swing of high-tension electricity, and the ability of magnetic field power taking depends on the size of electric current on the circuit.When transmitting onesize electrical power, electric pressure is low more, and electric current is big more; Electric pressure is high more, and electric current is more little.Utilize this characteristic, on the circuit of different electric pressures, electric field is got energy and the magnetic field energy taking device can be realized complementation just, offers the stable electric energy of thermometric terminal.
Introduce respectively below electric field get can and magnetic field get the energy principle and implementation method.
At first introduce the electric field electricity-fetching module.Power circuit has high-tension electricity, and high-tension electricity can make circuit between the earth Leakage Current be arranged, and being equivalent to has a lot of distributed capacitance between electrified wire and the earth.By these electric capacity, high-voltage conducting wires discharges to the earth.As shown in Figure 3, thermometric terminal 10 is installed in and has on the high-tension line 51, and contact-making surface is an aluminium flake, and 50 is shaft tower.Capacitor C 1 is the electrochemical capacitor that energy storage is used, and diode D1 is used to control the direction of Leakage Current, makes electric current to flow to capacitor C 1 from transmission line, can not oppositely flow backwards, and has guaranteed that like this C1 can continue to obtain charging by Leakage Current.The electric charge that accumulates on capacitor C 1 pole plate is more and more; voltage on the electric capacity is more and more higher, and when reaching the protection voltage 3.3V of voltage stabilizing didoe D2, voltage just no longer continues to raise; but stable maintenance is at 3.3V, and this provides working power with regard to the mainboard of giving the thermometric terminal.The electric field electricity-fetching module is given temperature detecting unit, clock unit, RF processing unit, Main Processor Unit power supply simultaneously.The utility model is not limited to a voltage stabilizing didoe D2, can be the voltage stabilizing didoe of a plurality of series connection.
Fig. 4 be electric field in the terminal from the power taking module, electric field connects the positive pole of temperature measurement circuit plate from the positive pole of power taking module, negative pole meets the GND of temperature measurement circuit plate.
Below describe magnetic field and get the energy module.When flowing through alternating current in the transmission pressure, can produce alternating magnetic fields around lead, the coil of placing in the magnetic field can induce alternating current.In coil, place the silicon steel material of high magnetic conduction, can strengthen faradic size.As shown in Figure 5, thermometric terminal 10 is installed in and has on the high- voltage conducting wires 51, and 50 is shaft tower.Coil and high-voltage conducting wires 51 vertical placements, the electric current that induces obtain direct current and give the accumulate capacitor C 1 charging by full bridge rectifier Q1.Input A point in the loop A end points connection layout 6 among Fig. 5, the input B point of the coil B end points connection layout 6 among Fig. 5 is as the importation of power supply.
Protection module is below described.
Utilizing magnetic field to get can; work as line failure; then current in wire can increase suddenly, can be up to thousands of even up to ten thousand amperes, at this moment; the energy of magnetic field induction can increase greatly; if do not add protective current, then this energy can't consume, and can make that the voltage on the accumulate capacitor C 1 sharply raises; threaten back end device, even damage electric capacity.Fig. 7 is the protective circuit at this situation design.
Among Fig. 7, R1 is the 100V piezo-resistance, does the 1st grade of protection at front end, and the electric current behind over commutation is given storage capacitor C 1 charging.When electric current increases suddenly; the direct voltage of Q1 output is also along with increasing; when voltage surpasses the rated voltage (for example 21V) of voltage-stabiliser tube Z1; the Z1 conducting; subsequently with controllable silicon T1 also conducting; then the energy of Q1 output is most of can consume on high-power resistance R2, has played the effect of protection capacitor C 1 and back-end circuit plate.
As shown in Figure 8, be the power supply of asking for of the present utility model, comprise: electric field electricity-fetching module 81.
As shown in Figure 3, described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode D5, voltage stabilizing didoe D6, capacitor C 5;
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode D5 connects the other end of described sheet metal, the negative pole of described general-purpose diode D5 connects the positive pole of described capacitor C 5, anodal all ground connection of the negative pole of described capacitor C 5 and described voltage stabilizing didoe D6, the negative pole of described voltage stabilizing didoe D6 links to each other with the positive pole of described capacitor C 5, and output voltage.
Described conductive metal sheet is an aluminium flake.
As shown in Figure 8, for the described power supply of asking for, also comprise magnetic field electricity-fetching module 82.
As shown in Figure 6, described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier Q1, first resistance R 1 and first capacitor C 1;
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier Q1, the input of described full bridge rectifier Q1 described first resistance R 1 in parallel, the output of described full bridge rectifier Q1 described first capacitor C 1 in parallel, the positive pole of described first capacitor C 1 is connected output voltage with the positive pole of full bridge rectifier Q1 output.
Described magnetic field electricity-fetching module also comprises: protection module;
As shown in Figure 7, described protection module comprises voltage stabilizing didoe Z1, controllable silicon T1, general-purpose diode D10, second capacitor C 2 and three resistance R 2, R3, R4;
The positive pole of described controllable silicon T1 is connected with the output head anode of full bridge rectifier Q1 through described second resistance R 2, and the negative pole of described controllable silicon T1 is connected with the negative pole of output end of described full bridge rectifier Q1;
The negative pole of described voltage stabilizing didoe Z1 is rectified from being connected with the output of described full bridge rectifier Q1 through described the 3rd resistance R 3, and the positive pole of described voltage stabilizing didoe Z1 is connected with the negative pole of output end of described full bridge rectifier Q1 through the 4th resistance R 4;
The control utmost point of described controllable silicon T1 is connected with the positive pole of described voltage stabilizing didoe Z1;
The tie point of described second resistance R 2 and described the 3rd resistance R 3 is connected with the positive pole of described diode D10, and the negative pole of described diode D10 is connected with the positive pole of described second capacitor C 2 and the positive pole of described first capacitor C 1 simultaneously;
Described second capacitor C 2 is in parallel with described first capacitor C 1.
In use, the power supply of will asking for is connected with sense terminals, is used for to detecting the sense terminals power supply.Described sense terminals includes, but are not limited to the thermometric terminal.
The parameter of circuit in the utility model accompanying drawing (for example resistance) just schematically illustrates, and is not used in qualification.
The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (9)
1. wireless temperature measurement terminal, comprise temperature detecting unit, Main Processor Unit, with the power subsystem that described temperature detecting unit, Main Processor Unit are connected, it is characterized in that described power subsystem is from the power taking power subsystem;
Describedly comprise: the electric field electricity-fetching module from the power taking power subsystem;
Described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode (D5), voltage stabilizing didoe (D6), electric capacity (C5);
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode (D5) connects the other end of described conductive metal sheet, the negative pole of described general-purpose diode (D5) connects the positive pole of described electric capacity (C5), anodal all ground connection of the negative pole of described electric capacity (C5) and described voltage stabilizing didoe (D6), the negative pole of described voltage stabilizing didoe (D6) links to each other with the positive pole of described electric capacity (C5), and output voltage.
2. wireless temperature measurement terminal according to claim 1 is characterized in that described conductive metal sheet is an aluminium flake.
3. wireless temperature measurement terminal according to claim 1 is characterized in that, the described power supply module of asking for also comprises the magnetic field electricity-fetching module;
Described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier (Q1), first resistance (R1) and first electric capacity (C1);
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier (Q1), the input of described full bridge rectifier (Q1) described first resistance (R1) in parallel, the output of described full bridge rectifier (Q1) described first electric capacity (C1) in parallel, the positive pole of described first electric capacity (C1) is connected with the positive pole of full bridge rectifier (Q1) output, and output voltage.
4. wireless temperature measurement terminal according to claim 3 is characterized in that, is placed with silicon steel sheet in the described induction coil.
5. wireless temperature measurement terminal according to claim 3 is characterized in that, described magnetic field electricity-fetching module also comprises: protection module;
Described protection module comprises voltage stabilizing didoe (Z1), controllable silicon (T1), general-purpose diode (D10), second electric capacity (C2) and three resistance (R2, R3, R4);
The positive pole of described controllable silicon (T1) is connected with the output head anode of full bridge rectifier (Q1) through described second resistance (R2), and the negative pole of described controllable silicon (T1) is connected with the negative pole of output end of described full bridge rectifier (Q1);
The negative pole of described voltage stabilizing didoe (Z1) is rectified from being connected with the output of described full bridge rectifier (Q1) through described the 3rd resistance (R3), and the positive pole of described voltage stabilizing didoe (Z1) is connected through the negative pole of output end of the 4th resistance (R4) with described full bridge rectifier (Q1);
The control utmost point of described controllable silicon (T1) is connected with the positive pole of described voltage stabilizing didoe (Z1);
The tie point of described second resistance (R2) and described the 3rd resistance (R3) is connected with the positive pole of described diode (D10), and the negative pole of described diode (D10) is connected with the positive pole of described second electric capacity (C2) and the positive pole of described first electric capacity (C1) simultaneously;
Described second electric capacity (C2) is in parallel with described first electric capacity (C1).
6. the power supply of asking for is characterized in that, comprising: the electric field electricity-fetching module;
Described electric field electricity-fetching module comprises: conductive metal sheet, general-purpose diode (D5), voltage stabilizing didoe (D6), electric capacity (C5);
Wherein, one end of described conductive metal sheet contacts with high-voltage conducting wires, the positive pole of described general-purpose diode (D5) connects the other end of described conductive metal sheet, the negative pole of described general-purpose diode (D5) connects the positive pole of described electric capacity (C5), anodal all ground connection of the negative pole of described electric capacity (C5) and described voltage stabilizing didoe (D6), the negative pole of described voltage stabilizing didoe (D6) links to each other with the positive pole of described electric capacity (C5), and output voltage.
7. the power supply of asking for according to claim 6 is characterized in that described conductive metal sheet is an aluminium flake.
8. the power supply of asking for according to claim 7 is characterized in that, also comprises the magnetic field electricity-fetching module;
Described magnetic field electricity-fetching module comprises: induction coil, full bridge rectifier (Q1), first resistance (R1) and first electric capacity (C1);
Described induction coil vertically be positioned over high-voltage conducting wires around, the two ends of described induction coil are connected with the input of described full bridge rectifier (Q1), the input of described full bridge rectifier (Q1) described first resistance (R1) in parallel, the output of described full bridge rectifier (Q1) described first electric capacity (C1) in parallel, the positive pole of described first electric capacity (C1) is connected output voltage with the positive pole of full bridge rectifier (Q1) output.
9. the power supply of asking for according to claim 8 is characterized in that, described magnetic field electricity-fetching module also comprises: protection module;
Described protection module comprises voltage stabilizing didoe (Z1), controllable silicon (T1), general-purpose diode (D10), second electric capacity (C2) and three resistance (R2, R3, R4);
The positive pole of described controllable silicon (T1) is connected with the output head anode of full bridge rectifier (Q1) through described second resistance (R2), and the negative pole of described controllable silicon (T1) is connected with the negative pole of output end of described full bridge rectifier (Q1);
The negative pole of described voltage stabilizing didoe (Z1) is rectified from being connected with the output of described full bridge rectifier (Q1) through described the 3rd resistance (R3), and the positive pole of described voltage stabilizing didoe (Z1) is connected through the negative pole of output end of the 4th resistance (R4) with described full bridge rectifier (Q1);
The control utmost point of described controllable silicon (T1) is connected with the positive pole of described voltage stabilizing didoe (Z1);
The tie point of described second resistance (R2) and described the 3rd resistance (R3) is connected with the positive pole of described diode (D10), and the negative pole of described diode (D10) is connected with the positive pole of described second electric capacity (C2) and the positive pole of described first electric capacity (C1) simultaneously;
Described second electric capacity (C2) is in parallel with described first electric capacity (C1).
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| CN2010202870849U CN201821169U (en) | 2010-08-10 | 2010-08-10 | Wireless temperature terminal and self-acquisition power supply device |
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| CN2010202870849U CN201821169U (en) | 2010-08-10 | 2010-08-10 | Wireless temperature terminal and self-acquisition power supply device |
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Cited By (7)
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| CN102522831A (en) * | 2011-12-08 | 2012-06-27 | 辽宁省电力有限公司沈阳超高压分公司 | Non-contact electric field type induction power access method and power access apparatus thereof |
| CN102680125A (en) * | 2012-04-24 | 2012-09-19 | 杭州休普电子技术有限公司 | Wireless temperature sensor |
| CN103532244A (en) * | 2012-07-02 | 2014-01-22 | 张大堃 | Equipotential power supply and signal transmission system of high-voltage power transmission line on-line monitoring device |
| CN103759859A (en) * | 2014-02-14 | 2014-04-30 | 广西中烟工业有限责任公司 | Temperature measuring device on motion device and temperature measuring method of temperature measuring device |
| CN104390725A (en) * | 2014-10-14 | 2015-03-04 | 安徽科盟电子科技有限公司 | Intelligent self-power-supplying wireless temperature measurement system |
| CN104616475A (en) * | 2015-02-25 | 2015-05-13 | 周锡卫 | Wireless storage battery management system based on inductive power pickup and supply |
| CN117477797A (en) * | 2023-11-08 | 2024-01-30 | 国网江苏省电力有限公司电力科学研究院 | A GIS low-potential space electric field-magnetic field energy harvesting device |
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2010
- 2010-08-10 CN CN2010202870849U patent/CN201821169U/en not_active Expired - Lifetime
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| CN102522831A (en) * | 2011-12-08 | 2012-06-27 | 辽宁省电力有限公司沈阳超高压分公司 | Non-contact electric field type induction power access method and power access apparatus thereof |
| CN102680125A (en) * | 2012-04-24 | 2012-09-19 | 杭州休普电子技术有限公司 | Wireless temperature sensor |
| CN102680125B (en) * | 2012-04-24 | 2013-09-04 | 杭州休普电子技术有限公司 | Wireless temperature sensor |
| CN103532244A (en) * | 2012-07-02 | 2014-01-22 | 张大堃 | Equipotential power supply and signal transmission system of high-voltage power transmission line on-line monitoring device |
| CN103532244B (en) * | 2012-07-02 | 2016-05-25 | 张大堃 | The signal transmission system of ultra-high-tension power transmission line on-Line Monitor Device |
| CN103759859A (en) * | 2014-02-14 | 2014-04-30 | 广西中烟工业有限责任公司 | Temperature measuring device on motion device and temperature measuring method of temperature measuring device |
| CN104390725A (en) * | 2014-10-14 | 2015-03-04 | 安徽科盟电子科技有限公司 | Intelligent self-power-supplying wireless temperature measurement system |
| CN104616475A (en) * | 2015-02-25 | 2015-05-13 | 周锡卫 | Wireless storage battery management system based on inductive power pickup and supply |
| CN117477797A (en) * | 2023-11-08 | 2024-01-30 | 国网江苏省电力有限公司电力科学研究院 | A GIS low-potential space electric field-magnetic field energy harvesting device |
| CN117477797B (en) * | 2023-11-08 | 2025-10-28 | 国网江苏省电力有限公司电力科学研究院 | A GIS low-potential space electric field-magnetic field energy harvesting device |
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