CN107968606A - A kind of diesel-driven generator electricity generation system and control method based on brushless dual-feed motor - Google Patents
A kind of diesel-driven generator electricity generation system and control method based on brushless dual-feed motor Download PDFInfo
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- CN107968606A CN107968606A CN201711321678.XA CN201711321678A CN107968606A CN 107968606 A CN107968606 A CN 107968606A CN 201711321678 A CN201711321678 A CN 201711321678A CN 107968606 A CN107968606 A CN 107968606A
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- driven generator
- feed motor
- rotating speed
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Classifications
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/007—Control circuits for doubly fed generators
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/44—Control of frequency and voltage in predetermined relation, e.g. constant ratio
-
- 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
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/25—Special adaptation of control arrangements for generators for combustion engines
Abstract
The invention discloses a kind of diesel-driven generator electricity generation system based on brushless dual-feed motor and control method, control method to be：Step 1：Obtain power rotating speed corresponding table：Obtain the power rotating speed corresponding table under the conditions of the optimal fuel economy of diesel-driven generator；Step 2：Detect bearing power and table look-up online：The size of the extraneous bearing power of brushless dual-feed motor is detected, and the corresponding diesel-driven generator rotating speed of target of bearing power is checked in based on the power rotating speed corresponding table；Step 3：Rotating speed controls：Control diesel-driven generator is operated in rotating speed of target, to realize that the fuel-economy of diesel-driven generator is run.The diesel-driven generator electricity generation system and control method based on brushless dual-feed motor are easy to implement, and diesel engine can be controlled to be operated in optimal oil consumption point.
Description
Technical field
The present invention relates to a kind of diesel-driven generator electricity generation system and control method based on brushless dual-feed motor.
Background technology
Diesel-driven generator is as stand-by power supply extensive utilization national product life each side, and brushless dual-feed motor is as one
The energy-efficient novel AC of kind has the features such as reliable, maintenance is simple, variable speed constant frequency generator, both are combined
Diesel engine fuel oil utilization rate and electricity generation system economy can be effectively improved to form electricity generation system.
Diesel-driven generator as the electrical source of power of stand-by power supply or some occasions national product and it is daily in obtain
Extensive utilization.Under the background of national energy-saving environmental protection, the requirement for proposing higher is utilized to the efficient of energy.Based on brushless double feed
The diesel power generation system of motor can improve fuel oil to a certain extent using the cooperation of brushless dual-feed motor and diesel engine
Utilization rate, reaches energy-saving effect.Diesel power generation system based on brushless dual-feed motor is mainly by diesel engine control system and nothing
Brush double feedback electric engine system two parts form.Brushless dual-feed motor is a kind of energy-efficient new ac adjustable speed motor, it does not have
Brush and slip ring, are made of two sets of mutually independent stator winding (control winding and power winding) and special rotor, have
The characteristics of reliable, maintenance cost is low, low voltage control high pressure and low capacity control large capacity, in variable speed drives and variable speed constant frequency
Power field has extensive prospect.Traditional diesel power generation system based on synchronous motor is synchronous since rotating speed is fixed on to be turned
Speed, when system, to be operated in diesel engine fuel oil utilization rate at light load not high.
Therefore, it is necessary to design a kind of diesel-driven generator electricity generation system and control method based on brushless dual-feed motor.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of diesel-driven generator power generation system based on brushless dual-feed motor
System and control method, the diesel-driven generator electricity generation system and control method based on brushless dual-feed motor are easy to implement, can drive
It can guarantee that the low oil consumption work of diesel engine on the premise of dynamic load.
The technical solution of invention is as follows：
A kind of control method of the diesel-driven generator electricity generation system based on brushless dual-feed motor, comprises the following steps：
Step 1：Obtain power-rotating speed corresponding table：
Obtain power-rotating speed corresponding table under the conditions of the optimal fuel economy of diesel-driven generator；
Step 2：Detect bearing power and table look-up online：
The size of the external world (or external) bearing power of brushless dual-feed motor is detected, and based on the power-rotating speed pair
Table is answered to check in the corresponding diesel-driven generator rotating speed of target of bearing power；
Step 3：Rotating speed controls：
Control diesel-driven generator is operated in rotating speed of target, to realize that the fuel-economy of diesel-driven generator is run.
In step 1, first pass through experimental method and measure a series of load characteristic curves of diesel-driven generator, by curve discretization simultaneously
Storage is in memory；Data after discretization are power-rotating speed corresponding table, as follows：
In upper table,
When power [P0, P1), and when diesel-driven generator rotating speed is n1, fuel economy highest；
When power [P1, P2), and when diesel-driven generator rotating speed is n2, fuel economy highest；
.......
When power is at [PN-1, PN], and diesel-driven generator rotating speed is nN, fuel economy highest.
Brushless dual-feed motor is operated in variable speed constant frequency generator pattern.
Power is 50Hz around class frequency, and frequency is determined by phaselocked loop.
After bearing power converts, online table look-up and rotating speed of target control is re-executed.
It is as follows for the control method of brushless dual-feed motor and diesel-driven generator：
(1) diesel-driven generator is started, dragging brushless dual-feed motor starts, and brushless dual-feed motor switch board passes to diesel oil hair
Motor rotating speed of target signal, makes brushless dual-feed motor be stabilized to rotating speed of target；
(2) after brushless dual-feed motor is raised to certain rotating speed (such as rotating speed of target), brushless dual-feed motor control system is using electricity
Pressure and current double closed-loop control strategy, which are realized, is controlled the amplitude and frequency of output voltage, is kept in the case of rotating speed is constant
Output voltage is constant, it is constant refer to it is constant within a preset range, as in positive and negative 1% or positive and negative 5%；
(3) optimum oil consumption prize law is used after output power changes, passes through brushless dual-feed motor control system and bavin
Fry dried food ingredients electric machine control system is coordinated, and changes rotating speed of target and maintains output voltage constant, so as to fulfill the optimum oil of diesel-driven generator
Consumption operation.
Optimum oil consumption prize law refers to the method according to detection bearing power and online acquisition rotating speed of target of tabling look-up.
In voltage and current double-loop control strategy, controlled using PI.Specific PI control strategies are existing mature technology.
Bearing power is that collection load voltage is calculated with being multiplied again after electric current.
The control method is realized using controller.
Controller is MCU.Specially microcontroller or DSP etc..
A kind of diesel-driven generator electricity generation system based on brushless dual-feed motor, including diesel-driven generator with it is brushless double-fed
Machine；Diesel-driven generator drags brushless dual-feed motor；Diesel-driven generator is driven by diesel engine rotating-speed controller, brushless dual-feed motor
It is connected to load；
Control is implemented to the diesel-driven generator electricity generation system based on brushless dual-feed motor based on foregoing control method.
Beneficial effect：
The diesel-driven generator electricity generation system and control method based on brushless dual-feed motor of the present invention, the present invention is using brushless
The diesel power generation system of double feedback electric engine is variable speed constant frequency generator, can reduce motor speed reach new efficiency optimization point so as to
Fuel utilization ratio is improved, realizes the efficient utilization of energy.
The present invention has the following advantages：
1. variable speed constant frequency generator can be achieved under diesel engine dragging in brushless dual-feed motor.Power is 50Hz around class frequency, control
System determines that frequency is determined by phaselocked loop around class frequency by formula (1).
2. it may be implemented in the fuel economy of diesel engine under different output power using optimum oil consumption prize law.Optimum oil consumption
Prize law is to table look-up to draw under certain power online by controller, rotating speed of target during fuel economy highest, then by changing
The rotating speed of change generator, which reaches rotating speed of target, realizes optimum oil consumption capture.For generator, power is loaded by the external world
Size determines that certain rotating speed is searched under the power makes system fuel economy highest, the rotating speed, that is, rotating speed of target.Search strategy is
Optimum oil consumption prize law.
General diesel-driven generator is all operated under a certain fixed rotating speed, and when bearing power changes, rotating speed is not
(otherwise output voltage can be caused to change) can be changed, this reduces the economy for causing fuel oil.And the diesel generation system of the present invention
System changes rotating speed when load changes, while keep output electricity using the power generation characteristics of brushless dual-feed motor variable speed constant frequency
Press constant, so as to reach new operating point, realize that fuel economy is run.
Brief description of the drawings
Fig. 1 is the diesel power generation system control block figure based on brushless dual-feed motor；
Fig. 2 is doubly-fed control subsystem；
Fig. 3 is the load characteristic curve of diesel-driven generator.
Embodiment
The present invention is described in further details below with reference to the drawings and specific embodiments：
Embodiment 1：Such as Fig. 1~3, a kind of control method of the diesel-driven generator electricity generation system based on brushless dual-feed motor,
Comprise the following steps：
Step 1：Obtain power-rotating speed corresponding table：
Obtain power-rotating speed corresponding table under the conditions of the optimal fuel economy of diesel-driven generator；
Step 2：Detect bearing power and table look-up online：
The size of the external world (or external) bearing power of brushless dual-feed motor is detected, and based on the power-rotating speed pair
Table is answered to check in the corresponding diesel-driven generator rotating speed of target of bearing power；
Step 3：Rotating speed controls：
Control diesel-driven generator is operated in rotating speed of target, to realize that the fuel-economy of diesel-driven generator is run.
In step 1, first pass through experimental method and measure a series of load characteristic curves of diesel-driven generator, by curve discretization simultaneously
Storage is in memory；Data after discretization are power-rotating speed corresponding table, as follows：
In upper table,
When power [P0, P1), and when diesel-driven generator rotating speed is n1, fuel economy highest；
When power [P1, P2), and when diesel-driven generator rotating speed is n2, fuel economy highest；
.......
When power is at [PN-1, PN], and diesel-driven generator rotating speed is nN, fuel economy highest.
Brushless dual-feed motor is operated in variable speed constant frequency generator pattern.
Power is 50Hz around class frequency, and frequency is determined by phaselocked loop.
After bearing power converts, online table look-up and rotating speed of target control is re-executed.
It is as follows for the control method of brushless dual-feed motor and diesel-driven generator：
(1) diesel-driven generator is started, dragging brushless dual-feed motor starts, and brushless dual-feed motor switch board passes to diesel oil hair
Motor rotating speed of target signal, makes brushless dual-feed motor be stabilized to rotating speed of target；
(2) after brushless dual-feed motor is raised to certain rotating speed (such as rotating speed of target), brushless dual-feed motor control system is using electricity
Pressure and current double closed-loop control strategy, which are realized, is controlled the amplitude and frequency of output voltage, is kept in the case of rotating speed is constant
Output voltage is constant, it is constant refer to it is constant within a preset range, as in positive and negative 1% or positive and negative 5%；
(3) optimum oil consumption prize law is used after output power changes, passes through brushless dual-feed motor control system and bavin
Fry dried food ingredients electric machine control system is coordinated, and changes rotating speed of target and maintains output voltage constant, so as to fulfill the optimum oil of diesel-driven generator
Consumption operation.
Optimum oil consumption prize law refers to the method according to detection bearing power and online acquisition rotating speed of target of tabling look-up.
In voltage and current double-loop control strategy, controlled using PI.
The control method is realized using controller.
Controller is MCU.Specially microcontroller or DSP etc..
A kind of diesel-driven generator electricity generation system based on brushless dual-feed motor, including diesel-driven generator with it is brushless double-fed
Machine；Diesel-driven generator drags brushless dual-feed motor；Diesel-driven generator is driven by diesel engine rotating-speed controller, brushless dual-feed motor
It is connected to load；
Control is implemented to the diesel-driven generator electricity generation system based on brushless dual-feed motor based on foregoing control method.
Diesel power generation system of the present invention based on brushless dual-feed motor is by Diesel Engine Control subsystem and brushless
Double feedback electric engine control subsystem two parts, are reached when output power changes by setting brushless dual-feed motor rotating speed of target
New optimal fuel consumption point realizes the Effec-tive Function of diesel engine.Using optimum oil consumption prize law, the load of diesel engine is tracked
Characteristic curve reaches oil-saving effect.
The purpose of the present invention is to propose to a kind of diesel power generation system and control method based on brushless dual-feed motor, pass through
This diesel power generation system and control method based on brushless dual-feed motor can utilize brushless dual-feed motor variable speed constant frequency generator
The characteristics of realize off-network or generate electricity by way of merging two or more grid systems, while in load reduction can not influence power supply in the case of real-time regulation motor
Rotating speed reaches new diesel engine best operating point, so as to improve the efficiency and economy of whole system.The system is mainly by diesel oil
Machine control subsystem and brushless dual-feed motor control subsystem two parts composition, system block diagram are as shown in Figure 1.Diesel Engine Control
System includes diesel engine and revolution speed control device；Brushless dual-feed motor control subsystem includes brushless dual-feed motor and speed regulating control
Cabinet.
Diesel power generation system and control method proposed by the present invention based on brushless dual-feed motor, which are realized, includes following step
Suddenly：
(1) start diesel engine first, chemical energy is converted into mechanical energy and promotes piston to do work by diesel engine, diesel engine with it is brushless
Double feedback electric engine is coaxially connected, drives brushless dual-feed motor to accelerate.Rotating speed of target is passed to bavin by brushless dual-feed motor control system
Oil machine revolution speed control device, Diesel Engine Control keep the control to rotating speed to oil mass.When brushless dual-feed motor is run to target
Diesel engine is kept to send oil mass constant after rotating speed.
(2) brushless dual-feed motor control system can be controlled excitation voltage after brushless dual-feed motor starts, that is, change
Become control side voltage.Brushless dual-feed motor system is by controlled rectification part (PFC subsystems) and Converting Unit (double-fed subsystem)
Two parts form a back-to-back main circuit.PFC subsystems provide the busbar voltage and energy feedback of stabilization for double-fed subsystem
Path；Double-fed subsystem controls output voltage (power survey voltage) amplitude using the two close cycles realization of voltage and current, at the same time
By formula (1), changing the frequency of control side voltage can realize to output voltage frequency control, can thus export satisfaction
The voltage of amplitude and frequency requirement, as shown in Figure 2.The vector controlled of power side stator flux orientation is used in figure；Voltage, electric current
Measured using by voltage, the current sensor mounted in power side and control side；Voltage magnitude is given equal to electricity in actual motion
Net voltage magnitude 380V；PI controllers are derived to come by motor mathematical model, and are simply adjusted according to actual motion state.
fr=fp+fc (1)
Wherein fr senses power frequency for rotor windings；Fp is power winding supply frequency；Fc is power winding power supply frequency
Rate.
(3) when diesel engine output rated power is constant, the rotating speed of brushless dual-feed motor is also constant, at this moment the oil of diesel engine
Consumption will be maintained at steady state value.Fig. 3 is the load characteristic curve of diesel-driven generator, wherein rotating speed N1>N2, N1For rated speed, (one
As near diesel engine optimum oil consumption point that all specified operating point can be selected under rated speed), N2For the work under rated speed
Rotating speed, the rotating speed meet that bearing power output requires.When diesel engine is run to rated condition A points, by load characteristic curve
Understand that fuel consumption is relatively low at this time, the economy of diesel engine is higher；When diesel engine output power declines, since rotating speed cannot
Mutation, diesel engine will be run to D points, at this time relative to N2C points fuel consumption under rotating speed will raise.In order to maintain diesel engine
Effec-tive Function, control system realizes the relatively low fuel consumption under the power using optimum oil consumption prize law, brushless double
Feedback control subsystem will reduce rotating speed of target, and Diesel Engine Control subsystem is then reduced makes rotating speed be maintained at new balance to oil mass
Point, the variable speed constant frequency characteristic of brushless dual-feed motor cause output voltage frequency and amplitude to remain unchanged, diesel engine reach it is new most
Good oil consumption point C.Conversely, when diesel engine power rises, diesel engine will run to point B, control system and will be caught using optimum oil consumption
Method is obtained, brushless double feed control subsystem is increased rotating speed of target, reruns the optimum oil consumption point for point A, reaching new.By the above
Understand, the characteristics of using brushless dual-feed motor variable speed constant frequency generator, the system finds current power by varying motor speed
Lower optimum oil consumption point.
Diesel power generation system and control method proposed by the present invention based on brushless dual-feed motor, its core content are profits
With using optimum oil consumption prize law the characteristics of brushless dual-feed motor variable speed constant frequency, when diesel power generation system output power changes
Change brushless dual-feed motor rotating speed, new optimum oil consumption point is found according to diesel load characteristic curve, reaches new balance, protect
Hold output voltage and frequency is constant.
A kind of diesel power generation system and control method based on brushless dual-feed motor proposed by the present invention, its system diagram is such as
Shown in Fig. 1.(1) diesel engine is started, dragging brushless dual-feed motor starts, and brushless dual-feed motor switch board passes to diesel engine target
Tach signal, makes brushless dual-feed motor be stabilized to rotating speed of target；(2) after brushless dual-feed motor is raised to certain rotating speed, brushless double feed
Electric machine control system is realized using voltage and current double loop system and the amplitude and frequency of output voltage is controlled, in rotating speed
Keep output voltage constant in the case of constant；(3) optimum oil consumption prize law is used after output power changes, by brushless double
Generating aid control system is coordinated with diesel engine control system, changes rotating speed of target and maintains output voltage constant, so as to fulfill diesel oil
The optimum oil consumption operation of machine.Double feedback electric engine is run under electronic operating mode or generating operation mode, and rotating speed can adjust change, and stator
Output voltage and frequency can remain unchanged, and can not only adjust the power factor of power grid, but also can improve the stability of system.
Claims (10)
1. a kind of control method of the diesel-driven generator electricity generation system based on brushless dual-feed motor, it is characterised in that including following
Step：
Step 1：Obtain power-rotating speed corresponding table：
Obtain power-rotating speed corresponding table under the conditions of the optimal fuel economy of diesel-driven generator；
Step 2：Detect bearing power and table look-up online：
The size of the extraneous bearing power of brushless dual-feed motor is detected, and load is checked in based on the power-rotating speed corresponding table
The corresponding diesel-driven generator rotating speed of target of power；
Step 3：Rotating speed controls：
Control diesel-driven generator is operated in rotating speed of target, to realize that the fuel-economy of diesel-driven generator is run.
2. the control method of the diesel-driven generator electricity generation system according to claim 1 based on brushless dual-feed motor, it is special
Sign is, in step 1, first passes through experimental method and measures a series of load characteristic curves of diesel-driven generator, by curve discretization simultaneously
Storage is in memory；Data after discretization are power-rotating speed corresponding table, as follows：
In upper table,
When power [P0, P1), and when diesel-driven generator rotating speed is n1, fuel economy highest；
When power [P1, P2), and when diesel-driven generator rotating speed is n2, fuel economy highest；
.......
When power is at [PN-1, PN], and diesel-driven generator rotating speed is nN, fuel economy highest.
3. the control method of the diesel-driven generator electricity generation system according to claim 1 based on brushless dual-feed motor, it is special
Sign is that brushless dual-feed motor is operated in variable speed constant frequency generator pattern.
4. the control method of the diesel-driven generator electricity generation system according to claim 3 based on brushless dual-feed motor, it is special
Sign is that power is 50Hz around class frequency, and frequency is determined by phaselocked loop.
5. the control method of the diesel-driven generator electricity generation system according to claim 4 based on brushless dual-feed motor, it is special
Sign is, after bearing power converts, re-executes online table look-up and rotating speed of target control.
6. the control method of the diesel-driven generator electricity generation system according to claim 1 based on brushless dual-feed motor, it is special
Sign is, as follows for the control method of brushless dual-feed motor and diesel-driven generator：
(1) diesel-driven generator is started, dragging brushless dual-feed motor starts, and brushless dual-feed motor switch board passes to diesel-driven generator
Rotating speed of target signal, makes brushless dual-feed motor be stabilized to rotating speed of target；
(2) after brushless dual-feed motor is raised to certain rotating speed, brushless dual-feed motor control system uses voltage and current two close cycles control
System strategy, which is realized, is controlled the amplitude and frequency of output voltage, keeps output voltage constant in the case of rotating speed is constant；
(3) optimum oil consumption prize law is used after output power changes, is sent out by brushless dual-feed motor control system and diesel oil
Electric machine control system is coordinated, and changes rotating speed of target and maintains output voltage constant, is transported so as to fulfill the optimum oil consumption of diesel-driven generator
OK.
Optimum oil consumption prize law refers to the method according to detection bearing power and online acquisition rotating speed of target of tabling look-up.
7. the control method of the diesel-driven generator electricity generation system according to claim 6 based on brushless dual-feed motor, it is special
Sign is, in voltage and current double-loop control strategy, is controlled using PI.
8. according to the controlling party of diesel-driven generator electricity generation system of the claim 1-7 any one of them based on brushless dual-feed motor
Method, it is characterised in that the control method is realized using controller.
9. the control method of the diesel-driven generator electricity generation system according to claim 8 based on brushless dual-feed motor, it is special
Sign is, controller MCU.
10. a kind of diesel-driven generator electricity generation system based on brushless dual-feed motor, it is characterised in that including diesel-driven generator and nothing
Brush double feedback electric engine；Diesel-driven generator drags brushless dual-feed motor；Diesel-driven generator is driven by diesel engine rotating-speed controller, brushless
Double feedback electric engine is connected to load；
Control is implemented to the diesel-driven generator electricity generation system based on brushless dual-feed motor based on the control method described in claim 8
System.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644675A (en) * | 2021-01-03 | 2021-04-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Alternating-current networking electric propulsion system for ship |
| CN113547908A (en) * | 2021-09-03 | 2021-10-26 | 易事特集团股份有限公司 | Hybrid power system and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030052643A1 (en) * | 2001-09-14 | 2003-03-20 | Sweo Edwin A. | Brushless doubly-fed induction machine control |
| CN102386790A (en) * | 2011-11-29 | 2012-03-21 | 江门市蓬江区天迅科技有限公司 | High-efficiency energy-saving voltage-regulating rectifier used for motorcycle |
| CN102943498A (en) * | 2012-11-08 | 2013-02-27 | 三一重机有限公司 | Energy-saving control method for excavator and excavator |
| CN104052356A (en) * | 2014-06-25 | 2014-09-17 | 合康变频科技（武汉）有限公司 | Variable-speed constant frequency electricity generation control device and electricity generation method based on brushless doubly-fed motor |
-
2017
- 2017-12-12 CN CN201711321678.XA patent/CN107968606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030052643A1 (en) * | 2001-09-14 | 2003-03-20 | Sweo Edwin A. | Brushless doubly-fed induction machine control |
| CN102386790A (en) * | 2011-11-29 | 2012-03-21 | 江门市蓬江区天迅科技有限公司 | High-efficiency energy-saving voltage-regulating rectifier used for motorcycle |
| CN102943498A (en) * | 2012-11-08 | 2013-02-27 | 三一重机有限公司 | Energy-saving control method for excavator and excavator |
| CN104052356A (en) * | 2014-06-25 | 2014-09-17 | 合康变频科技（武汉）有限公司 | Variable-speed constant frequency electricity generation control device and electricity generation method based on brushless doubly-fed motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644675A (en) * | 2021-01-03 | 2021-04-13 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Alternating-current networking electric propulsion system for ship |
| CN113547908A (en) * | 2021-09-03 | 2021-10-26 | 易事特集团股份有限公司 | Hybrid power system and control method thereof |
| CN113547908B (en) * | 2021-09-03 | 2023-07-25 | 易事特集团股份有限公司 | Hybrid power system and control method thereof |
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