CN204290448U - A kind of high-tension line robot induction electricity getting device - Google Patents
A kind of high-tension line robot induction electricity getting device Download PDFInfo
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- CN204290448U CN204290448U CN201420833801.1U CN201420833801U CN204290448U CN 204290448 U CN204290448 U CN 204290448U CN 201420833801 U CN201420833801 U CN 201420833801U CN 204290448 U CN204290448 U CN 204290448U
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- 230000006698 induction Effects 0.000 title claims abstract description 21
- 230000005611 electricity Effects 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high-tension line robot induction electricity getting device, comprise the two ends that relay and rectifier circuit are serially connected in power taking transformer secondary coil successively, rectifier circuit is connected respectively with storage battery and pressurizer, relay is connected with control circuit, storage battery is connected with current detection circuit, and described current detection circuit and control circuit are connected in series; Power taking transformer secondary coil is divided into the different two parts of the number of turn by relay contacts, the folding of being got an electric shock by control circuit control relay, thus switches the turn ratio of power taking transformer.The utility model beneficial aspects: make power taking transformer switch turn ratio, effective regulation output voltage and current by control circuit.
Description
Technical field
The utility model relates to electric and electronic technical field, is specifically related to a kind of high-tension line robot induction electricity getting device.
Background technology
Ultra-high-tension power transmission line, the form that many employings are built on stilts, crosses over desolate and uninhabited hill, river etc., and this brings larger difficulty to the service work of high-tension line.The service work of current ultra-high-tension power transmission line, the mode adopting artificial maintenance more.There is many deficiencies in this maintenance mode:
1, during maintenance, high-tension line must have a power failure, and this just brings considerable influence to social and economic benefits.
2, maintainer's work high above the ground, careless slightlyly just may endanger personal safety.
3, maintainer's working strength is high.
Adopt the higher robot of automaticity to carry out high voltage line maintenance, just can avoid above-mentioned defect: robot can live line working, and during maintenance, circuit does not need to have a power failure.Maintainer is on ground or at monitoring car, manipulation robot carries out service work, without the need to facing the risk of work high above the ground in Control Room.
But high-tension line robot, need carry out live line working on overhead transmission line, and battery powered mode can only be adopted at present as the power supply of system.And the limited battery capacity that robot carries, seriously constrain the operating time of line robot, working strength, job area.Blindly increase battery capacity, not only can increase volume, the weight of system, increase working strength and the transport difficulty of site operation personnel, can be also highdensity energy carrier because of battery, there is higher potential safety hazard, thus affect reliability, the fail safe of whole system, even can affect the personal safety of operating personnel.
Induction power taking, utilizes power taking transformer exactly, by the principle of electromagnetic induction, obtains the electromagnetic energy of ultra-high-tension power transmission line transmission current, for the battery of line robot charges, thus solves the powerup issue of robot.
Current induction electricity getting device, it is the induction adopting the power taking transformer of securing loop ratio to carry out electromagnetic energy, and the transmission current excursion of ultra-high-tension power transmission line is comparatively large, this way to take power can only be compromised and be chosen a securing loop ratio in wider current range, subject matter:
1., when line current is larger, the charging current theoretical value of induction is also comparatively large, and need the transformer of the lower turn ratio to improve output current, securing loop effectively can not improve output current than transformer.
2. when line current is less, the charging voltage theoretical value of induction is also less, the transformer of the higher turn ratio is needed to improve output voltage, and securing loop effectively can not improve output voltage than transformer, cause the power taking voltage of small electric stream period can not charge the battery lower than cell voltage, power taking energy is not fully utilized.
Utility model content
The purpose of this utility model is exactly to solve the problems of the technologies described above, and provide a kind of high-tension line robot induction electricity getting device, it has the transformer of variable turns ratio, can obtain higher power taking efficiency within the scope of wider line current.
To achieve these goals, the utility model adopts following technical scheme:
A kind of high-tension line robot induction electricity getting device, comprises power taking transformer, relay, rectifier circuit, storage battery, pressurizer, current detection circuit and control circuit;
Described relay and rectifier circuit are serially connected in the two ends of power taking transformer secondary coil successively, described rectifier circuit is connected respectively with storage battery and pressurizer, described relay is connected with control circuit, storage battery is connected with current detection circuit, and described current detection circuit and control circuit are connected in series;
Power taking transformer secondary coil is divided into the different two parts of the number of turn by described relay contacts, the folding of being got an electric shock by control circuit control relay, thus switches the turn ratio of power taking transformer.
Described current detection circuit comprises: sample resistance R1 one end connects No. 3 interfaces of rectifier circuit, the negative pole of other end connection storage battery; The positive input of integrated operational amplifier U1A is accessed, ground connection after the reverse input end contact resistance R6 of integrated operational amplifier U1A after described sample resistance R1 series resistance R5; Between the reverse input end that resistance R7 is serially connected in integrated operational amplifier U1A and output, the output of integrated operational amplifier U1A, successively after series diode D1, resistance R8, is connected with described control circuit; Resistance R9 one end is connected with resistance R8, other end ground connection; Electric capacity C1 one end is connected with resistance R8, other end ground connection.
Described control circuit comprises:
Resistance R10 one end is connected with current detection circuit, the positive input of other end access integrated operational amplifier U1B, ground connection after the reverse input end series resistor R12 of integrated operational amplifier U1B, between the positive input that resistance R11 is serially connected in integrated operational amplifier U1B and output, resistance R13 one end connects reverse input end, another termination VCC of integrated operational amplifier U1B; The base stage of the output of integrated operational amplifier U1B series resistor R15 and triode Q1 successively, the collector electrode of triode Q1 is connected with relay, the grounded emitter of triode Q1.
Described power taking transformer is the transformer adopting single primary winding, two groups of secondary winding; No. 1 terminal of power taking transformer secondary coil is connected relay K 1 contact and K2 contact respectively with No. 2 terminals, the other end of K1 contact and K2 contact is connected to No. 1 interface of rectifier circuit, and No. 3 connecting terminals of power taking transformer secondary coil are connected to No. 2 interfaces of rectifier circuit.
Described rectifier circuit is serially connected between the both positive and negative polarity of storage battery.
Described relay is that relay put by hilted broadsword pair.
The utility model beneficial effect:
The utility model is for wider high voltage line current, and power taking transformer can be compromised and be chosen high and low 2 kinds of turn ratioes:
1., when line current is larger, the charging current theoretical value of induction is also comparatively large, makes power taking transformer switch to the lower turn ratio, effectively improve power taking output current by control circuit.
2. when line current is less, the charging voltage theoretical value of induction is also less, makes power taking transformer switch to the higher turn ratio by control circuit, improves power taking output voltage, make more multi-period power taking output voltage higher than cell voltage, effectively ensure power taking output current.
Accompanying drawing explanation
Fig. 1 is the utility model high-tension line robot induction electricity getting device circuit theory diagrams;
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.
High-tension line robot induction electricity getting device as shown in Figure 1, comprises power taking transformer, relay, rectifier circuit, storage battery, pressurizer, current detection circuit and control circuit; Relay and rectifier circuit are serially connected in the two ends of power taking transformer secondary coil successively, rectifier circuit is connected respectively with storage battery and pressurizer, relay is connected with control circuit, and storage battery is connected with current detection circuit, and current detection circuit and control circuit are connected in series.
Current detection circuit comprises: sample resistance R1 one end connects No. 3 interfaces of rectifier circuit, the negative pole of other end connection storage battery; The positive input of integrated operational amplifier U1A is accessed, ground connection after the reverse input end contact resistance R6 of integrated operational amplifier U1A after described sample resistance R1 series resistance R5; Between the reverse input end that resistance R7 is serially connected in integrated operational amplifier U1A and output, the output of integrated operational amplifier U1A, successively after series diode D1, resistance R8, is connected with described control circuit; Resistance R9 one end is connected with resistance R8, other end ground connection; Electric capacity C1 one end is connected with resistance R8, other end ground connection.
Control circuit comprises: resistance R10 one end is connected with current detection circuit, the positive input of other end access integrated operational amplifier U1B, ground connection after the reverse input end series resistor R12 of integrated operational amplifier U1B, between the positive input that resistance R11 is serially connected in integrated operational amplifier U1B and output, resistance R13 one end connects reverse input end, another termination VCC of integrated operational amplifier U1B; The base stage of the output of integrated operational amplifier U1B series resistor R15 and triode Q1 successively, the collector electrode of triode Q1 is connected with relay, the grounded emitter of triode Q1.
Power taking transformer is the transformer adopting single primary winding, two groups of secondary winding; No. 1 terminal of power taking transformer secondary coil is connected relay K 1 contact and K2 contact respectively with No. 2 terminals, the other end of K1 contact and K2 contact is connected to No. 1 interface of rectifier circuit, and No. 3 connecting terminals of power taking transformer secondary coil are connected to No. 2 interfaces of rectifier circuit.Rectifier circuit is serially connected between the both positive and negative polarity of storage battery.
No. 1 terminal of power taking transformer secondary coil successively series resistance R21 is connected with rectifier circuit with after electric capacity C2, and No. 2 terminals of power taking transformer secondary coil successively series resistance R22 are connected with rectifier circuit with after electric capacity C3.
Pressurizer adopts general integrated regulator, and integrated operational amplifier adopts general integrated operational amplifier, and relay is that relay put by hilted broadsword pair, and the model of triode is 1N5551, and the model of diode is 1N4148.
Method of work of the present utility model is as follows:
1) when line current is larger, now corresponding larger charging current, current sense resistor R1 detects higher crest voltage, after operational amplifier amplifies, electric capacity C1 is made to be in high potential, accelerate after control circuit detects high potential to make triode ON, relay adhesive is to K2 contact, and power taking transformer switches to the lower turn ratio;
2) when line current is less, now corresponding less charging current, current sense resistor R1 detects lower crest voltage, after operational amplifier amplifies, electric capacity C1 is made to be in comparatively electronegative potential, accelerate after control circuit detects electronegative potential triode is closed, relay adhesive is to K1 contact, and power taking transformer switches to the higher turn ratio.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.
Claims (6)
1. a high-tension line robot induction electricity getting device, is characterized in that, comprise power taking transformer, relay, rectifier circuit, storage battery, pressurizer, current detection circuit and control circuit;
Described relay and rectifier circuit are serially connected in the two ends of power taking transformer secondary coil successively, described rectifier circuit is connected respectively with storage battery and pressurizer, described relay is connected with control circuit, storage battery is connected with current detection circuit, and described current detection circuit and control circuit are connected in series;
Power taking transformer secondary coil is divided into the different two parts of the number of turn by described relay contacts, the folding of being got an electric shock by control circuit control relay, thus switches the turn ratio of power taking transformer.
2. a kind of high-tension line robot as claimed in claim 1 induction electricity getting device, it is characterized in that, described current detection circuit comprises: sample resistance R1 one end connects No. 3 interfaces of rectifier circuit, the negative pole of other end connection storage battery; The positive input of integrated operational amplifier U1A is accessed, ground connection after the reverse input end contact resistance R6 of integrated operational amplifier U1A after described sample resistance R1 series resistance R5; Between the reverse input end that resistance R7 is serially connected in integrated operational amplifier U1A and output, the output of integrated operational amplifier U1A, successively after series diode D1, resistance R8, is connected with described control circuit; Resistance R9 one end is connected with resistance R8, other end ground connection; Electric capacity C1 one end is connected with resistance R8, other end ground connection.
3. a kind of high-tension line robot as claimed in claim 1 induction electricity getting device, it is characterized in that, described control circuit comprises:
Resistance R10 one end is connected with current detection circuit, the positive input of other end access integrated operational amplifier U1B, ground connection after the reverse input end series resistor R12 of integrated operational amplifier U1B, between the positive input that resistance R11 is serially connected in integrated operational amplifier U1B and output, resistance R13 one end connects reverse input end, another termination VCC of integrated operational amplifier U1B; The base stage of the output of integrated operational amplifier U1B series resistor R15 and triode Q1 successively, the collector electrode of triode Q1 is connected with relay, the grounded emitter of triode Q1.
4. a kind of high-tension line robot as claimed in claim 1 induction electricity getting device, it is characterized in that, described power taking transformer is the transformer adopting single primary winding, two groups of secondary winding; No. 1 terminal of power taking transformer secondary coil is connected relay K 1 contact and K2 contact respectively with No. 2 terminals, the other end of K1 contact and K2 contact is connected to No. 1 interface of rectifier circuit, and No. 3 connecting terminals of power taking transformer secondary coil are connected to No. 2 interfaces of rectifier circuit.
5. a kind of high-tension line robot as claimed in claim 1 induction electricity getting device, it is characterized in that, described rectifier circuit is serially connected between the both positive and negative polarity of storage battery.
6. a kind of high-tension line robot as claimed in claim 1 induction electricity getting device, it is characterized in that, described relay is that relay put by hilted broadsword pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833801.1U CN204290448U (en) | 2014-12-24 | 2014-12-24 | A kind of high-tension line robot induction electricity getting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833801.1U CN204290448U (en) | 2014-12-24 | 2014-12-24 | A kind of high-tension line robot induction electricity getting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290448U true CN204290448U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833801.1U Withdrawn - After Issue CN204290448U (en) | 2014-12-24 | 2014-12-24 | A kind of high-tension line robot induction electricity getting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204290448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578339A (en) * | 2014-12-24 | 2015-04-29 | 国家电网公司 | Inductive power-obtaining device of high-voltage line robot and working method of inductive power-obtaining device |
| CN107947306A (en) * | 2017-12-05 | 2018-04-20 | 广东小天才科技有限公司 | Wireless quick charging system and method |
-
2014
- 2014-12-24 CN CN201420833801.1U patent/CN204290448U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578339A (en) * | 2014-12-24 | 2015-04-29 | 国家电网公司 | Inductive power-obtaining device of high-voltage line robot and working method of inductive power-obtaining device |
| CN104578339B (en) * | 2014-12-24 | 2017-03-22 | 国家电网公司 | Inductive power-obtaining device of high-voltage line robot and working method of inductive power-obtaining device |
| CN107947306A (en) * | 2017-12-05 | 2018-04-20 | 广东小天才科技有限公司 | Wireless quick charging system and method |
| CN107947306B (en) * | 2017-12-05 | 2020-03-27 | 广东小天才科技有限公司 | Wireless quick charging system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20171114 |