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1 | US10199944B2 |
Systems and methods for flyback power converters with switching frequency and peak current adjustments
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Publication/Patent Number: US10199944B2 | Publication Date: 2019-02-05 | Application Number: 15/849,438 | Filing Date: 2017-12-20 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a comparison signal based on at least information associated with the first signal and the second signal. The first signal is associated with at least an output current of a power converter. Additionally, the system includes a pulse-width-modulation generator configured to receive at least the comparison signal and generate a modulation signal based on at least information associated with the comparison signal, and a driver component configured to receive the modulation signal and output a drive signal to a switch to adjust a primary current flowing through a primary winding of the power converter. The modulation signal is associated with a modulation frequency corresponding to a modulation period. | |||
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2 | US9929655B2 |
Systems and methods for flyback power converters with switching frequency and peak current adjustments
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Publication/Patent Number: US9929655B2 | Publication Date: 2018-03-27 | Application Number: 15/376,290 | Filing Date: 2016-12-12 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a comparison signal based on at least information associated with the first signal and the second signal. The first signal is associated with at least an output current of a power converter. Additionally, the system includes a pulse-width-modulation generator configured to receive at least the comparison signal and generate a modulation signal based on at least information associated with the comparison signal, and a driver component configured to receive the modulation signal and output a drive signal to a switch to adjust a primary current flowing through a primary winding of the power converter. The modulation signal is associated with a modulation frequency corresponding to a modulation period. | |||
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3 | US10158294B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US10158294B2 | Publication Date: 2018-12-18 | Application Number: 15/707,184 | Filing Date: 2017-09-18 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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4 | US2018076717A1 |
SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL WITH PRIMARY-SIDE SENSING AND REGULATION IN VARIOUS OPERATION MODES
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Publication/Patent Number: US2018076717A1 | Publication Date: 2018-03-15 | Application Number: 15/707,184 | Filing Date: 2017-09-18 | Inventor： Lin, Guo Wei Fang, Lieyi | Assignee: GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD. | IPC: H02M1/00 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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5 | US10122283B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US10122283B2 | Publication Date: 2018-11-06 | Application Number: 15/707,184 | Filing Date: 2017-09-18 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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6 | US201876717A1 |
SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL WITH PRIMARY-SIDE SENSING AND REGULATION IN VARIOUS OPERATION MODES
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Publication/Patent Number: US201876717A1 | Publication Date: 2018-03-15 | Application Number: 20/171,570 | Filing Date: 2017-09-18 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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7 | US9954446B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US9954446B2 | Publication Date: 2018-04-24 | Application Number: 15/054,026 | Filing Date: 2016-02-25 | Inventor： Lin, Guo Wei Fang, Lieyi | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M1/00 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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8 | US2018131284A1 |
SYSTEMS AND METHODS FOR FLYBACK POWER CONVERTERS WITH SWITCHING FREQUENCY AND PEAK CURRENT ADJUSTMENTS
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Publication/Patent Number: US2018131284A1 | Publication Date: 2018-05-10 | Application Number: 15/849,438 | Filing Date: 2017-12-20 | Inventor： Lin, Guo Wei Fang, Lieyi | Assignee: GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a comparison signal based on at least information associated with the first signal and the second signal. The first signal is associated with at least an output current of a power converter. Additionally, the system includes a pulse-width-modulation generator configured to receive at least the comparison signal and generate a modulation signal based on at least information associated with the comparison signal, and a driver component configured to receive the modulation signal and output a drive signal to a switch to adjust a primary current flowing through a primary winding of the power converter. The modulation signal is associated with a modulation frequency corresponding to a modulation period. | |||
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9 | US9812970B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US9812970B2 | Publication Date: 2017-11-07 | Application Number: 15/054,032 | Filing Date: 2016-02-25 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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10 | US9559598B2 |
Systems and methods for flyback power converters with switching frequency and peak current adjustments
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Publication/Patent Number: US9559598B2 | Publication Date: 2017-01-31 | Application Number: 14/293,280 | Filing Date: 2014-06-02 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a comparison signal based on at least information associated with the first signal and the second signal. The first signal is associated with at least an output current of a power converter. Additionally, the system includes a pulse-width-modulation generator configured to receive at least the comparison signal and generate a modulation signal based on at least information associated with the comparison signal, and a driver component configured to receive the modulation signal and output a drive signal to a switch to adjust a primary current flowing through a primary winding of the power converter. The modulation signal is associated with a modulation frequency corresponding to a modulation period. | |||
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11 | US2017187293A1 |
SYSTEMS AND METHODS FOR FLYBACK POWER CONVERTERS WITH SWITCHING FREQUENCY AND PEAK CURRENT ADJUSTMENTS
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Publication/Patent Number: US2017187293A1 | Publication Date: 2017-06-29 | Application Number: 15/376,290 | Filing Date: 2016-12-12 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a comparator configured to receive a first signal and a second signal and generate a comparison signal based on at least information associated with the first signal and the second signal. The first signal is associated with at least an output current of a power converter. Additionally, the system includes a pulse-width-modulation generator configured to receive at least the comparison signal and generate a modulation signal based on at least information associated with the comparison signal, and a driver component configured to receive the modulation signal and output a drive signal to a switch to adjust a primary current flowing through a primary winding of the power converter. The modulation signal is associated with a modulation frequency corresponding to a modulation period. | |||
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12 | TW201721937A |
Safety quick release battery module comprising a housing
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Publication/Patent Number: TW201721937A | Publication Date: 2017-06-16 | Application Number: 104140905 | Filing Date: 2015-12-07 | Inventor： Lin guo wei Cai, Yue-lin | Assignee: Metal Industries Research and Development Centre | IPC: H01M2/10 | Abstract: A safety quick release battery module of this invention comprises a housing | |||
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13 | TWI599091B |
Safety quick release battery module comprising a housing
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Publication/Patent Number: TWI599091B | Publication Date: 2017-09-11 | Application Number: 104140905 | Filing Date: 2015-12-07 | Inventor： Lin guo wei Cai, Yue-lin | Assignee: Metal Industries Research and Development Centre | IPC: H01M2/10 | Abstract: A safety quick release battery module of this invention comprises a housing | |||
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14 | TWI580526B |
Shock absorption apparatus and grinding shock absorption module and hod shock absorption module using the same
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Publication/Patent Number: TWI580526B | Publication Date: 2017-05-01 | Application Number: 104137381 | Filing Date: 2015-11-12 | Inventor： Lin guo wei Cheng, Chieh Chang, Yung-chi Chung, Yun-jui | Assignee: Industrial Technology Research Institute | IPC: B24B55/00 | Abstract: A shock absorption apparatus is adapting to a grinder with a workpiece clamp and has a grinding shock absorption module having a first direction unit allowed the grinder installed; a second direction unit; a linkage unit through installed the first direction unit and the second direction unit; and a driving unit coupled to linkage unit; and a hod shock absorption module having a supporting unit installed between the workpiece clamp; and a pulling unit coupled to the supporting unit and the grinder. | |||
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15 | TW201716185A |
Shock absorption apparatus and grinding shock absorption module and hod shock absorption module using the same
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Publication/Patent Number: TW201716185A | Publication Date: 2017-05-16 | Application Number: 104137381 | Filing Date: 2015-11-12 | Inventor： Lin guo wei Cheng, Chieh Chang, Yung-chi Chung, Yun-jui | Assignee: Industrial Technology Research Institute | IPC: B24B55/00 | Abstract: A shock absorption apparatus is adapting to a grinder with a workpiece clamp and has a grinding shock absorption module having a first direction unit allowed the grinder installed; a second direction unit; a linkage unit through installed the first direction unit and the second direction unit; and a driving unit coupled to linkage unit; and a hod shock absorption module having a supporting unit installed between the workpiece clamp; and a pulling unit coupled to the supporting unit and the grinder. | |||
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16 | US2016285375A1 |
SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL WITH PRIMARY-SIDE SENSING AND REGULATION IN VARIOUS OPERATION MODES
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Publication/Patent Number: US2016285375A1 | Publication Date: 2016-09-29 | Application Number: 15/054,026 | Filing Date: 2016-02-25 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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17 | US2016276939A1 |
SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL WITH PRIMARY-SIDE SENSING AND REGULATION IN VARIOUS OPERATION MODES
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Publication/Patent Number: US2016276939A1 | Publication Date: 2016-09-22 | Application Number: 15/054,032 | Filing Date: 2016-02-25 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: GUANGZHOU ON-BRIGHT ELECTRONICS CO., LTD. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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18 | US9343979B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US9343979B2 | Publication Date: 2016-05-17 | Application Number: 14/536,514 | Filing Date: 2014-11-07 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. | |||
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19 | TWI551829B |
Air-conditioning system and operation method thereof
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Publication/Patent Number: TWI551829B | Publication Date: 2016-10-01 | Application Number: 101130925 | Filing Date: 2012-08-27 | Inventor： Lin guo wei | Assignee: Metal Industries Research & Development Centre | IPC: F24F5/00 | Abstract: An air-conditioning system is characterized by comprising: a first valve disposed at one side of the air-conditioning system for directing indoor or outdoor air to an evaporator or directing air passing through the evaporator to the indoor space or the outdoor space; a second valve disposed between a first fan and a second fan for directing air blown from the first fan to the indoor space | |||
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20 | US9124188B2 |
Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
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Publication/Patent Number: US9124188B2 | Publication Date: 2015-09-01 | Application Number: 14/537,225 | Filing Date: 2014-11-10 | Inventor： Fang, Lieyi Lin, Guo Wei | Assignee: Guangzhou On-Bright Electronics Co., Ltd. | IPC: H02M3/335 | Abstract: System and method for regulating a power converter. The system includes a first signal processing component configured to receive at least a sensed signal and generate a first signal. The sensed signal is associated with a primary current flowing through a primary winding coupled to a secondary winding for a power converter. Additionally, the system includes a second signal processing component configured to generate a second signal, an integrator component configured to receive the first signal and the second signal and generate a third signal, and a comparator configured to process information associated with the third signal and the sensed signal and generate a comparison signal based on at least information associated with the third signal and the sensed signal. |
