WO2017049859A1 - 一种高低压转换星型多相变频驱动系统 - Google Patents
一种高低压转换星型多相变频驱动系统 Download PDFInfo
- Publication number
- WO2017049859A1 WO2017049859A1 PCT/CN2016/074203 CN2016074203W WO2017049859A1 WO 2017049859 A1 WO2017049859 A1 WO 2017049859A1 CN 2016074203 W CN2016074203 W CN 2016074203W WO 2017049859 A1 WO2017049859 A1 WO 2017049859A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- phase
- circuit
- inverter
- rectifier
- motor
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 58
- 238000011217 control strategy Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000819 phase cycle Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/28—Controlling the motor by varying the switching frequency of switches connected to a DC supply and the motor phases
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/539—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
- H02M7/5395—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/12—Observer control, e.g. using Luenberger observers or Kalman filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/50—Reduction of harmonics
Definitions
- the present invention relates to a high-voltage high-power motor and its drive control, and more particularly to a high-low-voltage conversion star-type multi-phase variable frequency drive system, belonging to the electric motor and its control field.
- High-power motor frequency conversion speed regulation is an important means to improve the energy efficiency of motors.
- high-power motor frequency conversion speed control systems have been widely used.
- the commonly used variable frequency drive technology solutions mainly focus on the addition of frequency converters to conventional motors.
- the frequency conversion motor and variable frequency speed control system are not considered as a system architecture.
- the most common driving solution is the weak point.
- the potential of each of the two independent H bridges is different. It must be insulated and difficult to achieve liquid cooling.
- the three-level variable frequency speed control solution can solve the problem.
- the technical problem to be solved by the present invention and the technical task to be solved are to improve and improve the prior art solution, and provide a high and low voltage conversion star multi-phase variable frequency drive system to improve the insulation life of the motor and improve the motor.
- the present invention adopts the following technical solutions.
- a high-low voltage conversion star multi-phase variable frequency drive system including a phase shifting transformer, a rectifier circuit, an inverter circuit, a multi-phase motor, a control connected to a phase shifting transformer, a rectifier circuit, an inverter circuit, and a multi-phase motor Circuit
- the primary winding of the phase shifting transformer is connected to the AC power source
- the circuit is connected, and the feature is: the number of secondary windings is the same as the number of rectifier circuits, a secondary winding is connected to a rectifier circuit, and the rectifier circuits are commonly connected to form a common DC power supply, and the output end of the rectifier circuit is reversed.
- the variable circuit is connected.
- the system is connected to the grid end as the primary winding end of the phase shifter, and the second stage winding is a number of phase shifting windings.
- the phase shifting angle is uniformly distributed to the phase shifting winding, and the harmonics of the power grid end are alleviated. Pollution.
- the high-voltage power grid can be effectively converted into a number of independent low-voltage three-phase AC power sources to realize high-low voltage conversion of the power system, so that the rectifier circuit, inverter circuit and multi-phase motor at the back end can be lower.
- each AC power supply is configured with an AC rectification circuit. Due to the phase shift, the amplitude of each AC circuit voltage has a slight difference, so that the DC voltage after rectification and filtering is also subtle.
- the technical solution adopts a phase shifting transformer, and the rectified DC power sources exist independently of each other; the common rectification circuits are connected in common, which can simplify the cooling structure and increase the selection range of the cooling mode, and the technical solution realizes high voltage and large
- the current is the same, the structure is simple, the insulation requirement is reduced, the heat dissipation of the motor is improved, and the power density is increased.
- the present invention also includes the following additional technical features.
- the number of inverter circuits is the same as the number of phases of the stator of the multi-phase motor.
- One inverter circuit is connected to one end of a stator winding of the motor, and the other ends of the stator windings of the motor are connected to each other to form a multi-phase star winding.
- the motor can be an asynchronous motor or a synchronous motor.
- the winding can be a flat copper magnet wire forming coil or a single/multiple enamelled round copper electromagnetic wire.
- the number of rectifier circuits is the same as the number of inverter circuits, and a rectifier circuit is connected to an inverter circuit; or the number of inverter circuits is an integral multiple of the number of rectifier circuits, and the inverter circuits are connected in parallel to form a multi-phase inverter circuit in parallel. Group; The number of multi-phase inverters in each parallel group of multi-phase inverter circuits is the same, and a rectifier circuit is connected to an inverter circuit group.
- a secondary phase shifting winding can be implemented to supply power to multiple units, simplifying the structure of the phase shifting transformer.
- the multiphase inverter circuit is a half bridge inverter circuit. Compared with the cascade high-voltage inverter, the power electronics in the inverter circuit is reduced by half, which can greatly reduce the product cost. At the same time, the semiconductor PN junction of each circuit is reduced from 4 to 2, Effectively reduce the energy loss of the inverter circuit and achieve the purpose of improving efficiency. [0010]
- the number of stator windings of the inverter circuit and the multi-phase motor is an integer greater than or equal to 5; the number of stator windings of the inverter circuit and the multi-phase motor is the same as the number of the secondary windings of the phase shifting transformer and the rectifier circuit or It is an integer multiple.
- the control circuit is provided with a communication line to perform real-time detection and drive control on the operation of the phase shifting transformer, the rectifier circuit, the inverter circuit, and the multi-phase motor, and realizes orderly control, feedback, and adjustment.
- the control circuit is provided with a human-machine interface to observe the operation of the phase shifting transformer, the rectifier circuit, the inverter circuit, and the multi-phase motor, and can perform phase sequence control through adjustment of the control strategy.
- the technical solution realizes the pole-changing and phase-shifting operation through the adjustment of the control strategy, and improves the speed ratio of the system without increasing the eddy current loss of the motor.
- the rectifier circuit is a three-phase full-bridge rectifier circuit that is rectified by a diode, a thyristor or an IGBT.
- the phase shifting transformer is a dry transformer or an oil immersed transformer; the primary winding and the secondary winding of the phase shifting transformer are a star connection, a triangle connection, or a star/delta composite connection.
- the inverter circuit is shared with a rectifier circuit; the inverter circuit is a two-level bridge inverter circuit, a three-level bridge inverter circuit, or a multi-level bridge inverter circuit.
- the system is connected with the medium-high voltage AC power supply through the phase shifting transformer, thereby effectively reducing the pollution of the power grid generated by the system work.
- the rectifying circuit at the rear end of the phase shifting transformer is a common grounding line, and each power module of the multi-phase driving circuit can realize common grounding, which brings great convenience to the structural design of the mechanism and thermal design, and the product can be conveniently Realize the design of the system water cooling structure.
- control strategy can be adjusted to realize the pole-changing and phase-changing operation, and the speed regulation ratio of the system can be improved without increasing the eddy current loss of the motor.
- FIG. 1 is a topological view of the present invention.
- FIG 2 is another topological view of the present invention.
- Embodiment 1 As shown in FIG. 1, the present invention includes a phase shifting transformer, a rectifier circuit, an inverter circuit, a multi-phase motor, a control circuit connected to a phase shifting transformer, a rectifier circuit, an inverter circuit, and a multi-phase motor.
- the primary winding of the phase shifting transformer is connected to the alternating current power source, and the secondary winding of the phase shifting transformer is connected to the rectifier circuit.
- the number of secondary windings is the same as the number of rectifier circuits, and one secondary winding is connected to a rectifier circuit, and between the rectifier circuits Commonly connected to form a common DC power supply, the output end of the rectifier circuit is connected to the inverter circuit; the number of inverter circuits is the same as the number of phases of the stator of the multi-phase motor, and an inverter circuit is connected to one end of a stator winding of the motor, the motor The other ends of the stator windings are interconnected to form a multi-phase star winding.
- the system is connected to the grid end as the primary winding end of the phase shifter, and the second stage winding is a number of phase shifting windings.
- the phase shifting angle is uniformly distributed to the phase shifting winding, and the harmonics of the power grid end are alleviated.
- the insulation thickness of the motor winding can be significantly reduced, the heat dissipation effect is significantly improved, and the effective conductor utilization ratio in the stator of the motor is greatly improved; After the pressure, each AC power supply is configured with an AC rectification circuit.
- the motor can be an asynchronous motor or a synchronous motor
- the winding can be a flat copper magnet wire forming coil, or a single/multi-strand enamelled round copper magnet wire.
- the number of rectifier circuits is the same as the number of inverter circuits, and a rectifier circuit is connected to an inverter circuit.
- the phase shifting transformer is a dry transformer or an oil immersed transformer; the primary winding and the secondary winding of the phase shifting transformer are star connection, triangular connection, or star/delta composite connection.
- the inverter circuit is a two-level bridge inverter circuit, a three-level bridge inverter circuit, or a multi-level bridge inverter circuit.
- the rectifier circuit is a three-phase full-bridge rectifier circuit that is rectified by a diode, a thyristor or an IGBT.
- the multi-phase inverter circuit is a half-bridge inverter circuit. There are two semiconductor PN junctions in each loop, which can effectively reduce the energy loss of the inverter circuit and achieve the purpose of improving efficiency.
- the number of the stator windings of the inverter circuit and the multi-phase motor is an integer greater than or equal to 5; the number of inverter windings, the number of stator windings of the multi-phase motor and the phase shifting transformer The number of secondary windings and rectifier circuits is the same.
- the control circuit sets a communication line to perform real-time detection and drive control on the operation of the phase shifting transformer, the rectifier circuit, the inverter circuit, and the multi-phase motor, and realizes orderly control, feedback, and adjustment.
- the communication line can be wired or wireless, and remote control can be realized through the communication line.
- the control circuit is provided with a human-machine interface to observe the operation of the phase shifting transformer, the rectifier circuit, the inverter circuit, and the multi-phase motor, and can perform phase sequence control through adjustment of the control strategy.
- the human-machine interface Through the operation of the human-machine interface, the user can adjust the control strategy to realize the pole-changing and phase-shifting operation, and improve the speed-regulation ratio of the system without increasing the eddy current loss of the motor.
- FIGS. 1 and 2 A high and low pressure conversion star multiphase variable frequency drive system shown in FIGS. 1 and 2 above is a specific embodiment of the present invention, and has demonstrated the outstanding substantive features and significant progress of the present invention, which can be used according to actual use. need In the revelation of the present invention, equivalent modifications in shape, structure and the like are all in the protection scope of the present scheme.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16847747.9A EP3355465A4 (en) | 2015-09-24 | 2016-02-22 | HIGH VOLTAGE CONVERSION TYPE POLYPHASE HIGH VARIABLE FREQUENCY ATTACK SYSTEM |
RU2018114732A RU2687479C1 (ru) | 2015-09-24 | 2016-02-22 | Система звездообразного многофазного частотно-регулируемого привода с преобразованием высокого напряжения в низкое |
CA3000239A CA3000239C (en) | 2015-09-24 | 2016-02-22 | High-low-voltage conversion star multi-phase variable-frequency drive system |
US15/763,250 US10305409B2 (en) | 2015-09-24 | 2016-02-22 | High-low-voltage conversion star multi-phase variable-frequency drive system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510614440.0 | 2015-09-24 | ||
CN201510614440.0A CN105207567B (zh) | 2015-09-24 | 2015-09-24 | 一种高低压转换星型多相变频驱动系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017049859A1 true WO2017049859A1 (zh) | 2017-03-30 |
Family
ID=54955055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2016/074203 WO2017049859A1 (zh) | 2015-09-24 | 2016-02-22 | 一种高低压转换星型多相变频驱动系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10305409B2 (zh) |
EP (1) | EP3355465A4 (zh) |
CN (1) | CN105207567B (zh) |
CA (1) | CA3000239C (zh) |
RU (1) | RU2687479C1 (zh) |
WO (1) | WO2017049859A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108683385A (zh) * | 2018-05-31 | 2018-10-19 | 中石化四机石油机械有限公司 | 一种多相电动压裂泵电控装置及控制方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105207567B (zh) | 2015-09-24 | 2018-08-28 | 卧龙电气集团股份有限公司 | 一种高低压转换星型多相变频驱动系统 |
US10742030B2 (en) * | 2018-01-12 | 2020-08-11 | Katerra Inc. | Dynamic load balancing |
CA3137550C (en) | 2019-04-23 | 2024-05-21 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
CN110460295A (zh) * | 2019-08-20 | 2019-11-15 | 宁波诺丁汉大学 | 一种四单元永磁同步电机直流母线电容电流谐波抑制方法 |
CN111049397B (zh) * | 2019-12-28 | 2022-03-08 | 新风光电子科技股份有限公司 | 一种多组并联型轧辊变频加热电源系统的控制方法 |
US11437938B2 (en) * | 2020-09-29 | 2022-09-06 | Rockwell Automation Technologies, Inc. | Systems and methods of multi-motor regenerative drive |
CN112398412B (zh) * | 2020-11-30 | 2022-03-18 | 重庆赛力盟电机有限责任公司 | 一种多相电机驱动系统 |
US11897362B2 (en) | 2021-05-04 | 2024-02-13 | Exro Technologies Inc. | Systems and methods for individual control of a plurality of controllable units of battery cells |
WO2022236424A1 (en) * | 2021-05-13 | 2022-11-17 | Exro Technologies Inc. | Method and appartus to drive coils of a multiphase electric machine |
CN113708649A (zh) * | 2021-09-10 | 2021-11-26 | 湖北春田电工技术有限公司 | 一种大功率多输出可调中频电源 |
CN114553062A (zh) * | 2022-01-18 | 2022-05-27 | 烟台杰瑞石油装备技术有限公司 | 多绕组电机驱动系统、变频电驱系统、泵送系统及设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252339A (zh) * | 2008-03-26 | 2008-08-27 | 卧龙电气集团股份有限公司 | 多相电机变频调速器 |
CN101252338A (zh) * | 2007-12-14 | 2008-08-27 | 山东新风光电子科技发展有限公司 | 一种大功率多桥臂变频器 |
CN201194382Y (zh) * | 2008-03-26 | 2009-02-11 | 卧龙电气集团股份有限公司 | 多相电机变频调速器 |
CN201821184U (zh) * | 2010-09-13 | 2011-05-04 | 卧龙电气集团股份有限公司 | 一种电动汽车驱动装置 |
US20140265972A1 (en) * | 2013-03-15 | 2014-09-18 | General Electric Company | Load Commutated Inverter Drive Systems for High Power Drive Applications |
CN204906245U (zh) * | 2015-09-24 | 2015-12-23 | 卧龙电气集团股份有限公司 | 一种高低压转换星型多相变频驱动系统 |
CN105207567A (zh) * | 2015-09-24 | 2015-12-30 | 卧龙电气集团股份有限公司 | 一种高低压转换星型多相变频驱动系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742336A (en) * | 1971-11-24 | 1973-06-26 | Gen Electric | Versatile cycloinverter power converter circuits |
JP2647182B2 (ja) * | 1989-01-31 | 1997-08-27 | 株式会社東芝 | 高圧電源装置 |
JPH0728555B2 (ja) * | 1989-06-02 | 1995-03-29 | 三菱電機株式会社 | 可変速駆動装置 |
DE19519424C2 (de) * | 1995-05-26 | 1997-05-22 | Stn Atlas Elektronik Gmbh | Stromrichterantrieb |
US6166513A (en) * | 1999-04-09 | 2000-12-26 | Robicon Corporation | Four-quadrant AC-AC drive and method |
CN2684460Y (zh) * | 2004-02-01 | 2005-03-09 | 丁振荣 | 基于具有多个分支绕组的交流电动机的高压变频系统 |
US7508147B2 (en) * | 2005-05-19 | 2009-03-24 | Siemens Energy & Automation, Inc. | Variable-frequency drive with regeneration capability |
RU2289191C1 (ru) * | 2005-10-04 | 2006-12-10 | Дмитрий Петрович Смирнов | Устройство для управления преобразователем частоты с многоуровневым инвертором напряжения и способ управления таким преобразователем |
US7307361B1 (en) * | 2006-11-13 | 2007-12-11 | Drs Power & Control Technologies, Inc. | Medium voltage power converter formed using low voltage drives |
US7518279B2 (en) * | 2007-07-27 | 2009-04-14 | Gm Global Technology Operations, Inc. | Electric motor systems |
US20090196764A1 (en) * | 2008-02-04 | 2009-08-06 | Fogarty James M | High frequency electric-drive with multi-pole motor for gas pipeline and storage compression applications |
US8699251B2 (en) * | 2012-04-24 | 2014-04-15 | Hamilton Sundstrand Corporation | Direct current generating, management and distribution system |
US9007787B2 (en) * | 2012-08-13 | 2015-04-14 | Rockwell Automation Technologies, Inc. | Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter |
-
2015
- 2015-09-24 CN CN201510614440.0A patent/CN105207567B/zh active Active
-
2016
- 2016-02-22 US US15/763,250 patent/US10305409B2/en active Active
- 2016-02-22 EP EP16847747.9A patent/EP3355465A4/en active Pending
- 2016-02-22 RU RU2018114732A patent/RU2687479C1/ru active
- 2016-02-22 WO PCT/CN2016/074203 patent/WO2017049859A1/zh active Application Filing
- 2016-02-22 CA CA3000239A patent/CA3000239C/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252338A (zh) * | 2007-12-14 | 2008-08-27 | 山东新风光电子科技发展有限公司 | 一种大功率多桥臂变频器 |
CN101252339A (zh) * | 2008-03-26 | 2008-08-27 | 卧龙电气集团股份有限公司 | 多相电机变频调速器 |
CN201194382Y (zh) * | 2008-03-26 | 2009-02-11 | 卧龙电气集团股份有限公司 | 多相电机变频调速器 |
CN201821184U (zh) * | 2010-09-13 | 2011-05-04 | 卧龙电气集团股份有限公司 | 一种电动汽车驱动装置 |
US20140265972A1 (en) * | 2013-03-15 | 2014-09-18 | General Electric Company | Load Commutated Inverter Drive Systems for High Power Drive Applications |
CN204906245U (zh) * | 2015-09-24 | 2015-12-23 | 卧龙电气集团股份有限公司 | 一种高低压转换星型多相变频驱动系统 |
CN105207567A (zh) * | 2015-09-24 | 2015-12-30 | 卧龙电气集团股份有限公司 | 一种高低压转换星型多相变频驱动系统 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3355465A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108683385A (zh) * | 2018-05-31 | 2018-10-19 | 中石化四机石油机械有限公司 | 一种多相电动压裂泵电控装置及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US10305409B2 (en) | 2019-05-28 |
CN105207567A (zh) | 2015-12-30 |
US20180287541A1 (en) | 2018-10-04 |
RU2687479C1 (ru) | 2019-05-14 |
EP3355465A4 (en) | 2019-05-01 |
CA3000239A1 (en) | 2017-03-30 |
EP3355465A1 (en) | 2018-08-01 |
CA3000239C (en) | 2022-03-15 |
CN105207567B (zh) | 2018-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2017049859A1 (zh) | 一种高低压转换星型多相变频驱动系统 | |
JP5614565B2 (ja) | 電気エネルギー転換装置 | |
CA2718941C (en) | A power feedback device | |
Abolhassani | Modular multipulse rectifier transformers in symmetrical cascaded H-bridge medium voltage drives | |
CN103546087B (zh) | 一种异步电机的非变频电容调速及绕组联接电路 | |
Chaudhari et al. | A three-phase unity power factor front-end rectifier for AC motor drive | |
CN102568799B (zh) | 移相变压器以及带有该移相变压器的电能传输装置 | |
Ali et al. | AC-AC Converters | |
CN102201744A (zh) | 双链式高压变频器 | |
CN204906245U (zh) | 一种高低压转换星型多相变频驱动系统 | |
CN205265543U (zh) | 用于多相变频系统的直流电源供给装置 | |
CN108123612A (zh) | 一种基于三电平拓扑电路的五电平变频器控制系统 | |
CN204906196U (zh) | 多相交流变频器 | |
CN204928493U (zh) | 多相变频电机 | |
CN103618490A (zh) | 六相交流电机变频调速装置 | |
CN203590110U (zh) | 六相交流电机变频调速装置 | |
CN110768539A (zh) | 一种利用igbt或mos管的ac-ac变换器及其控制方法 | |
Qin et al. | Considerations of harmonic and torque ripple in a large power doubly salient electro-magnet motor drive | |
CN202872656U (zh) | 高压交流变频调速装置及低压逆变功率单元 | |
CN106602887A (zh) | 单相交流逆变三相交流的逆变器 | |
CN105162379A (zh) | 一种用于可变速抽水蓄能发电系统的级联式交流励磁装置 | |
SRIKANTH et al. | A Novel Interleaved Three-Phase Single Stage PFC with Flyback Converter | |
NAIK et al. | Improve PFC on Three Phase Single Stage AC–DC Converter | |
Rana et al. | Review of Adjustable Frequency AC-AC Drives Using Different Inverter Topologies | |
McMurray | Survey of controlled electronic power converters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16847747 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 3000239 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15763250 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016847747 Country of ref document: EP Ref document number: 2018114732 Country of ref document: RU |