WO2014112827A1 - 전자기 유도 방식 전원 공급 장치 - Google Patents
전자기 유도 방식 전원 공급 장치 Download PDFInfo
- Publication number
- WO2014112827A1 WO2014112827A1 PCT/KR2014/000517 KR2014000517W WO2014112827A1 WO 2014112827 A1 WO2014112827 A1 WO 2014112827A1 KR 2014000517 W KR2014000517 W KR 2014000517W WO 2014112827 A1 WO2014112827 A1 WO 2014112827A1
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- WO
- WIPO (PCT)
- Prior art keywords
- power
- current
- electromagnetic induction
- current transformer
- output
- Prior art date
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000001939 inductive effect Effects 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 8
- 230000005415 magnetization Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 208000032365 Electromagnetic interference Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/001—Energy harvesting or scavenging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/12—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion of voltage or current amplitude only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/08—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in parallel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/225—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode comprising two stages of AC-AC conversion, e.g. having a high frequency intermediate link
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4807—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode having a high frequency intermediate AC stage
Definitions
- the present invention relates to an electromagnetic induction type power supply, and more particularly, to generate the necessary power through the electromagnetic induction method using a current transformer from a current flowing in a line, and to regulate the output by detecting and feeding back the output voltage and current.
- the present invention relates to an electromagnetic induction type power supply device capable of improving the utilization and at the same time providing a stable power supply by removing / adding a current transformer and a power converter as needed.
- an electromagnetic induction type power supply based on a current transformer is installed in a power link through which a large current flows, such as a power line, a bare conductor wiring, or a bus bar, and induces a current from the power link. It is a device that generates power by using electric current and supplies it to the operating power of equipment requiring power.
- Conventional current induction based power supply device includes a current transformer (Current Transformer) for inducing AC current from the power link and a rectifier for converting the AC current derived from the current transformer into a DC power supply to the power supply required device.
- Current Transformer Current Transformer
- the present invention by simply attaching and detaching a current transformer or a power converter and a current transformer in a situation in which the main power source of the power link is normally operated, the power generated by the linearly increases or decreases to reduce the minimum power required by the power supply device. It can be secured at all times, and built-in control and protection function prevents the internal power generation circuit from generating excessive current or more power than necessary to prevent malfunction and damage of the equipment, and the maximum output can be arbitrarily adjusted for each current transformer.
- the technical problem to solve the problem is to provide an electromagnetic induction power supply capable of supplying power according to the situation.
- the present invention as a means for solving the above technical problem
- a current transformer module including a plurality of current transformers for outputting electric power by inducing a secondary current from the primary current flowing in a line by an electromagnetic induction method;
- a power supply module including a plurality of power converters for converting and outputting power output from the plurality of current transformers into direct current power;
- a power adder that adds DC power output from the plurality of power converters to provide a load.
- It provides an electromagnetic induction power supply comprising a.
- the number of the plurality of current transformers of the current transformer module and the number of the plurality of power converters of the power module may be implemented to be changeable according to the specification of the power request device.
- the power conversion unit the primary rectifier for converting the induced power provided from the current transformer into a DC voltage
- a switching circuit unit for switching and outputting the DC voltage converted by the primary rectifier in a pulse width modulation scheme
- a secondary rectifying unit converting the voltage induced by the voltage output from the switching circuit unit into a DC voltage
- the primary rectifier is provided to the switching circuit unit by converting the induction power provided from the current transformer to a DC voltage when the magnitude of the current received from the current transformer is within a predetermined reference current can do.
- the primary rectifier may perform a protection against overcurrent by blocking or bypassing excessive current outside the range of the reference current.
- the current transformer is a removable current transformer that is detachable on the line
- the power converter may further include a damping circuit for adjusting the magnetization of the current transformer when the current transformer is separated.
- One embodiment of the present invention may further include a DC / AC conversion unit for converting the output of the power summing unit to AC power.
- the present invention by generating the main power from the current flowing in the line through the electromagnetic induction method and supplying power to the equipment that requires the power, it is possible to supply the power stably regardless of the current flowing in the line, and easily Current transformers and power supplies can be added or removed irrespective of line current, improving the ease of power management.
- FIG. 1 is a block diagram of an electromagnetic induction power supply device according to an embodiment of the present invention.
- FIG. 2 is a block diagram illustrating in more detail the power converter included in the electromagnetic induction power supply apparatus according to the embodiment of the present invention.
- FIG. 1 is a block diagram of an electromagnetic induction power supply device according to an embodiment of the present invention.
- an electromagnetic induction type power supply apparatus may include a current transformer module 20, a power module 30, and a power adder 40.
- the current transformer module 20 may include a plurality of current transformers 21-25.
- Each of the plurality of current transformers 21-25 may induce current from a power link through which a large current flows, such as a power line, a bare conductor wire, or a bus bar.
- a power link through which a large current flows may be represented as a line.
- the current transformer 21-25 may include a secondary winding capable of inducing primary current flowing in a line serving as the primary winding, and induces the secondary winding by electromagnetic induction according to a large current flowing in the primary winding. Output current.
- the power supply module 30 may receive the respective secondary currents induced by electromagnetic induction from the plurality of current transformers 21-25 included in the current transformer module 20 and output them by converting them into DC voltages of a desired size. have. To this end, the power supply module 30 may include a plurality of power converters 31-35 for receiving and converting secondary currents output from the current transformers 21-25. Each of the plurality of power converters 31-35 may receive a secondary current output from one or more current transformers 21-25 and convert the DC current into a DC current.
- the power supply module 30 may be implemented to change the number of power conversion units. That is, according to the amount of power required by the load 60, the power conversion unit 31-35 in the power supply module 30 can be attached and detached so that the proper power required by the device requiring the power can be output. .
- FIG. 2 is a block diagram illustrating in more detail the power converter included in the electromagnetic induction power supply apparatus according to the embodiment of the present invention.
- the power converter 31 may include a filter unit 311, a primary rectifier 312, a controller 313, a secondary rectifier 314, and a feedback circuit unit 315.
- the power conversion unit 31 may further include a damping circuit unit 316 for controlling magnetization of the current transformer 21-25 to enable attachment and detachment of the current transformer 21-25.
- the filter unit 311 is used to filter the induced current output from the current transformer 21-25 that provides the secondary current, and is a filter for removing EMI (Electro Magnetic Interference) or other noise.
- EMI Electro Magnetic Interference
- the primary rectifier 312 may convert the power provided from the current transformer 21-25 into a DC voltage.
- the primary rectifier 312 may be implemented as a bridge diode and a smoothing capacitor.
- the primary rectifier 312 may transfer power to the next stage when the magnitude of the voltage or current provided from the current transformer 21-25 is within a preset reference size.
- the magnitude of the reference current can be adjusted by an external operation, thereby adjusting the maximum power that can be supplied by one power converter.
- the primary rectifier 312 may block or bypass a current exceeding the reference current to prevent the output of excessive power and perform a protection function.
- the switching circuit unit 313 may provide a DC voltage by adjusting the duty of the switching element included therein in a pulse width modulation scheme to output a stable DC voltage.
- the switching circuit unit 313 may be implemented as a PWM control IC including a switching device (eg, a MOSFET) therein.
- the secondary rectifier 313 is electromagnetically coupled to the primary and primary windings that receive the power of the primary rectifier 312 provided by the switching circuit 313 and is induced by a current flowing in the primary winding. It may include a transformer having a secondary winding for outputting a current, and a diode for rectifying and smoothing the voltage induced in the secondary winding of the transformer.
- the secondary rectifier 313 may rectify the voltage value of the power provided through the switching circuit unit 313 to a predetermined magnitude.
- the secondary rectifier 313 may provide the output of the secondary rectifier 313, which may vary according to the size of the load 60, to the feedback circuit unit 315 so that the output does not vary greatly with the load change.
- the feedback circuit unit 315 may perform a protection operation to reset the switching operation of the switching circuit unit 313 when an overvoltage occurs in the AC power provided from the current transformer 21-25.
- the feedback circuit unit 315 detects and receives the magnitude of the output of the power converter 31 provided from the secondary rectifier 314 to the power summing unit 40, and maintains the magnitude of the output voltage constant. It is possible to adjust the duty of the switching circuit portion 313.
- the feedback circuit unit 315 may detect and receive the magnitude of the voltage and the current provided from the power summing unit 40 to the load 60, and the final output voltage provided to the load 60 may be excessive. If increased, a protection operation such as stopping or resetting the operation of the switching circuit unit 313 may be performed to protect the system.
- the power summing unit 40 adds the power output to each of the plurality of power converters 31 to 35 in the power supply module 30 to provide it to the load 60.
- the power summing unit 40 may provide the magnitude of the final output voltage to the feedback circuit 315 of the power converters 31 to 35 to control the operation of each power converter 35 according to the final output voltage.
- one embodiment of the present invention may further include a DC / AC converter 50 for converting the DC power output from the power summing unit 40 to AC power.
- a DC / AC converter 50 for converting the DC power output from the power summing unit 40 to AC power.
- an embodiment of the present invention selectively includes a DC / AC converter 50 to provide a power supply of an appropriate type required by the load 60. Can provide.
- the power conversion unit 31 may include a damping circuit unit 316.
- the damping circuit unit 316 may be provided for replacing the current transformer 21-25 to which the power converter 31 to which the damping circuit unit 316 belongs is connected.
- a damping circuit portion 316 is provided for controlling the magnetization of the current transformer which is induced when necessary.
- each power converter 31 may be linearly added, and the output voltage of each power converter 31 is added to each other through the power adder 40.
- the load 60 can be finally output.
- an embodiment of the present invention is implemented as a double feedback structure that feeds back the output of the secondary rectifying unit 314 and the final output of the power summing unit 40 in the power converter 31 to reflect the power control.
- the performance of each current transformer is not constant, it can provide a constant final output.
- the power supply unit according to the sum of the outputs of the current transformers, the CT outputs with uneven performance interfere with each other, resulting in a reduction or uneven output.
- one current transformer and one power conversion unit can be designed to correspond one to one
- the final output can be easily adjusted because the number of current transformers or power converters can be added together according to the desired output.
- the electromagnetic induction power supply device can be applied to various work sites by allowing the output to be set in accordance with the line current situation, for example, if only the line current of at least 15 A By securing enough power, it can be used as a main power source for various equipment requiring power.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (7)
- 선로에 흐르는 1차 전류로부터 전자기 유도 방식으로 2차 전류를 유도하여 전력을 출력하는 복수의 변류기를 포함하는 변류기 모듈;상기 복수의 변류기에서 출력되는 전력을 각각 직류 전력로 변환하여 출력하는 복수의 전력 변환부를 포함하는 전원 모듈; 및상기 복수의 전력 변환부에서 출력되는 직류 전력를 합산하여 부하로 제공하는 전력 합산부를 포함하는 전자기 유도 방식 전력 공급 장치.
- 제1항에 있어서,상기 변류기 모듈의 상기 복수의 변류기의 개수 및 상기 전원 모듈의 상기 복수의 전력 변환부의 개수는 전력 요구 장치의 사양에 따라 변경 가능하게 구현된 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
- 제1항에 있어서, 상기 전력 변환부는,상기 변류기로부터 제공되는 유도 전력을 직류 전압으로 변환하는 1차 정류부;상기 1차 정류부에 의해 변환된 직류 전압을 펄스폭 변조 방식으로 스위칭하여 출력하는 스위칭 회로부;상기 스위칭 회로부에서 출력되는 전압에 의해 유도된 전압을 직류 전압으로 변환하는 2차 정류부를 포함하는 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
- 제1항에 있어서,상기 변류기는 상기 선로 상에서 탈부착이 가능한 분리형 변류기이며, 상기 전력 변환부는 상기 변류기의 선로상에서 분리하기 위해 상기 변류기의 자화를 조절하기 위한 댐핑회로부를 더 포함하는 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
- 제3항에 있어서, 상기 1차 정류부는,상기 변류기로부터 제공받는 전류의 크기가 사전 설정된 기준 전류의 크기 이내인 경우 상기 변류기로부터 제공되는 유도 전력을 직류 전압으로 변환하여 상기 스위칭 회로부로 제공하고, 상기 기준 전류의 크기를 초과하는 전류는 차단 또는 바이패스 시켜 과전류를 차단하는 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
- 제3항에 있어서, 상기 전력 변환부는,상기 2차 정류부의 출력 및 상기 전력 합산부의 출력을 피드백 받아, 상기 스위칭 회로부에 이루어지는 펄스폭 변조의 펄스폭 듀티를 제어하는 피드백 회로부를 더 포함하는 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
- 제1항에 있어서,상기 전력 합산부의 출력을 교류 전력으로 변환하여 상기 부하로 제공하는 직류/교류 변환부를 더 포함하는 것을 특징으로 하는 전자기 유도 방식 전력 공급 장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2015553654A JP6129347B2 (ja) | 2013-01-18 | 2014-01-17 | 電磁誘導方式電力供給装置 |
CA2934854A CA2934854C (en) | 2013-01-18 | 2014-01-17 | Electromagnetic induction type power supply device |
US14/761,938 US9673694B2 (en) | 2013-01-18 | 2014-01-17 | Electromagnetic induction type power supply device |
EP14740166.5A EP2947751B1 (en) | 2013-01-18 | 2014-01-17 | Electromagnetic induction type power supply device |
CN201480005251.7A CN105122587B (zh) | 2013-01-18 | 2014-01-17 | 电磁感应方式的电源供给装置 |
Applications Claiming Priority (2)
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KR1020130005968A KR101444371B1 (ko) | 2013-01-18 | 2013-01-18 | 전자기 유도 방식 전원 공급 장치 |
KR10-2013-0005968 | 2013-01-18 |
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WO2014112827A1 true WO2014112827A1 (ko) | 2014-07-24 |
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US (1) | US9673694B2 (ko) |
EP (1) | EP2947751B1 (ko) |
JP (1) | JP6129347B2 (ko) |
KR (1) | KR101444371B1 (ko) |
CN (1) | CN105122587B (ko) |
CA (2) | CA3010956C (ko) |
WO (1) | WO2014112827A1 (ko) |
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CN104901343A (zh) * | 2015-06-16 | 2015-09-09 | 黄惠娟 | 一种无线电源窥阴器 |
CN105281443A (zh) * | 2015-10-17 | 2016-01-27 | 李德生 | 钳形电能磁刷 |
CN105305654A (zh) * | 2015-10-17 | 2016-02-03 | 李德生 | 侧面电能磁刷 |
CN105391187A (zh) * | 2015-10-17 | 2016-03-09 | 李德生 | 三相侧面电能磁刷 |
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Also Published As
Publication number | Publication date |
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CN105122587A (zh) | 2015-12-02 |
EP2947751B1 (en) | 2018-04-11 |
KR101444371B1 (ko) | 2014-09-24 |
JP2016507206A (ja) | 2016-03-07 |
CA3010956A1 (en) | 2014-07-24 |
US20150357907A1 (en) | 2015-12-10 |
CA2934854C (en) | 2018-08-21 |
EP2947751A1 (en) | 2015-11-25 |
CA3010956C (en) | 2020-12-15 |
CN105122587B (zh) | 2018-02-06 |
KR20140093498A (ko) | 2014-07-28 |
EP2947751A4 (en) | 2016-09-28 |
CA2934854A1 (en) | 2014-07-24 |
JP6129347B2 (ja) | 2017-05-17 |
US9673694B2 (en) | 2017-06-06 |
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