CN117394612A - Low-cost double-voltage power supply generator system - Google Patents

Low-cost double-voltage power supply generator system Download PDF

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Publication number
CN117394612A
CN117394612A CN202311084974.8A CN202311084974A CN117394612A CN 117394612 A CN117394612 A CN 117394612A CN 202311084974 A CN202311084974 A CN 202311084974A CN 117394612 A CN117394612 A CN 117394612A
Authority
CN
China
Prior art keywords
module
electrically connected
control circuit
generator system
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311084974.8A
Other languages
Chinese (zh)
Inventor
王森炜
沈伟星
孙峰杰
丁帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Yicheng Electric Machinery Co ltd
Original Assignee
Shaoxing Yicheng Electric Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Yicheng Electric Machinery Co ltd filed Critical Shaoxing Yicheng Electric Machinery Co ltd
Priority to CN202311084974.8A priority Critical patent/CN117394612A/en
Publication of CN117394612A publication Critical patent/CN117394612A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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
    • H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
    • H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
    • H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
    • H02P9/307—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage more than one voltage output

Abstract

The utility model relates to a low-cost dual-voltage power supply's generator system produces the electric current through the rotor is inside rotating at the stator, and a plurality of winding coils can effectively promote the work efficiency of motor, and the power that three-phase permanent magnet motor produced is throttle step motor system, CO module control system and the power supply of some firearm control system respectively through control circuit module, has effectively improved generator system's reliability under the prerequisite that promotes contravariant efficiency, has reduced generator system's cost.

Description

Low-cost double-voltage power supply generator system
Technical Field
The application relates to the technical field of generator devices, in particular to a low-cost double-voltage power supply generator system.
Background
The traditional digital generator system consists of an engine, a three-phase permanent magnet generator, an external DC output power supply, an igniter system, a stepping motor control system, an inverter device and the like. When the rotor rotates, the main winding of the motor is supplied with three-phase alternating current of the inverter, the inverter rectifies through an AC-DC module, filters to supply power to a subsequent DC-AC variable-frequency inversion module and a DC-DC module, so that the inverter outputs single-phase alternating current, and the DC-DC module supplies power to a stepping motor control system to enable a generator system to run at a steady speed. The output winding of the DC output winding of the motor is connected with the rectifier bridge and the voltage stabilizing module and outputs high-power direct current. The motor ignition winding supplies power to the igniter control module to provide ignition energy.
However, the permanent magnet motor of the traditional digital generator is provided with three windings for supplying power to the low-voltage end of the inverter, igniting and supplying power, and providing a DC power supply, so that the efficiency of the motor is greatly reduced. The inverter module only rectifies through one AC-DC module, filters to supply power to the subsequent DC-AC frequency conversion inversion module and the DC-DC module, so that the conversion efficiency and reliability of the inverter module are reduced, and finally, the power supply winding of the permanent magnet motor is an alternating current which cannot be well matched with the CO alarm.
Disclosure of Invention
Based on the above, it is necessary to provide three windings on the permanent magnet motor of the conventional digital generator for the low voltage end power supply of the inverter, the ignition power supply and the DC power supply, which greatly reduces the efficiency of the motor itself. The inverter module only rectifies through one AC-DC module, filters to supply power to the subsequent DC-AC frequency conversion inversion module and the DC-DC module, so that the conversion efficiency and reliability of the inverter module are reduced, and finally, the problem that the power supply winding of the permanent magnet motor is an alternating current and cannot be well matched with the CO alarm is solved, and the low-cost double-voltage power supply generator system is provided.
The application provides a low cost dual voltage powered generator system comprising:
the power generator system comprises an accelerator stepping motor system, a CO module control system and an igniter control system;
the three-phase permanent magnet motor is electrically connected to the generator system and comprises a motor, a coil rod and a winding coil, wherein the coil rod is fixedly connected to the motor, and the winding coil is arranged on the coil rod in a surrounding mode;
and the control circuit module is electrically connected to the three-phase permanent magnet motor.
The utility model relates to a low-cost double-voltage power supply's generator system produces the electric current through three-phase permanent magnet motor, and a plurality of winding coils can effectively promote the work efficiency of motor, and the power that three-phase permanent magnet motor produced is throttle step motor system, CO module control system and igniter control system power supply respectively through control circuit module, has effectively improved generator system's reliability under the prerequisite that promotes contravariant efficiency, has reduced generator system's cost.
Drawings
Fig. 1 is a schematic structural diagram of a low-cost dual-voltage power supply generator system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a three-phase permanent magnet motor of a low-cost dual-voltage power supply generator system according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an accelerator control system of a low-cost dual-voltage power supply generator system according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a CO module control system of a low-cost dual-voltage power generator system according to an embodiment of the present application.
Fig. 5 is a schematic diagram of an igniter control system of a low-cost dual-voltage power generator system according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a control circuit module of a low-cost dual-voltage power supply generator system according to an embodiment of the present application.
Reference numerals:
100. a generator system; 101. a throttle stepper motor system; 101A, throttle control circuitry;
101B, controlling a motor by an accelerator; 102. a CO module control system; 102A, CO module control circuitry;
102B, CO module; 103. an igniter control system; 103A, igniter control circuitry;
103B, igniter; 200. a three-phase permanent magnet motor; 201. a motor; 202. a coil rod;
203. a winding coil; 300. a control circuit module; 301. a first AC-DC module;
302. a second AC-DC module; 303. a DC-DC module; 303A, a first DC power supply;
303B, a second DC power supply; 303C, a third DC power supply; 303D, a fourth DC power supply;
304. a DC-AC module; 305. an inverter; 306. an inversion control circuit;
307. and the DC-AC inversion module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The present application provides a low cost dual voltage powered generator system. It should be noted that the low-cost dual-voltage power supply generator system provided by the application is applied to any kind of generator.
As shown in fig. 1 and 2, in an embodiment of the present application, the low-cost dual-voltage power generator system includes a generator system 100, a three-phase permanent magnet motor 200, and a control circuit module 300:
the generator system 100 includes a throttle stepper motor system 101, a CO module control system 102, and an igniter control system 103. The three-phase permanent magnet motor 200 is electrically connected to the generator system 100, the three-phase permanent magnet motor 200 comprises a motor 201, a coil rod 202 and a winding coil 203, the coil rod 202 is fixedly connected to the motor 201, and the winding coil 203 is circumferentially arranged on the coil rod 202. The control circuit module 300 is electrically connected to the three-phase permanent magnet motor 200.
Specifically, the permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the operation reliability of the motor is improved; and because exciting current is not needed, exciting loss is avoided, and the efficiency and the power density of the motor are improved. The permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts. The stator is substantially identical to a conventional induction motor and a lamination is used to reduce the iron loss during operation of the motor. The rotor can be made solid or laminated. The armature winding can be concentrated and whole-distance winding, or distributed short-distance winding and unconventional winding.
In this embodiment, the three-phase permanent magnet motor 200 generates current, the plurality of winding coils 203 can effectively improve the working efficiency of the motor 201, and the power supply generated by the three-phase permanent magnet motor 200 supplies power to the throttle stepper motor system 101, the CO module control system 102 and the igniter control system 103 through the control circuit module 300, so that the reliability of the generator system 100 is effectively improved and the cost of the generator system 100 is reduced on the premise of improving the inversion efficiency.
As shown in fig. 6, in an embodiment of the present application, the control circuit module 300 includes a first AC-DC module 301, a second AC-DC module 302, a DC-DC module 303, a DC-AC module 304, and an inverter, where an input end of the first AC-DC module 301 is electrically connected to the three-phase permanent magnet motor 200, an output end of the first AC-DC module 301 is electrically connected to an input end of the DC-AC module 304, an input end of the second AC-DC module 302 is electrically connected to the three-phase permanent magnet motor 200, an output end of the second AC-DC module 302 is electrically connected to an input end of the DC-DC module 303, and an output end of the DC-DC module 303 is electrically connected to the throttle stepper motor system 101, the CO module control system 102, and the igniter control system 103.
Specifically, the AC-DC conversion can be classified into a half-wave circuit and a full-wave circuit according to the wiring scheme of the circuit. The power source phase number can be divided into single phase, three phase and multiple phase. The working quadrants of the circuit can be divided into a first quadrant, a second quadrant, a third quadrant and a fourth quadrant.
In this embodiment, the DC-AC module 304 is powered by the first AC-DC module 301 after processing the current generated by the three-phase permanent magnet motor 200, and the DC-DC module 303 is powered by the second AC-DC module 302 after processing the current generated by the three-phase permanent magnet motor 200. The cost of the entire generator system 100 can be effectively reduced on the premise of improving the reliability of the generator system 100.
As shown in fig. 1, in an embodiment of the present application, the DC-DC module 303 further includes a first DC power source 303A, a second DC power source 303B, a third DC power source 303C, and a fourth DC power source 303D, wherein an input end of the first DC power source 303A is electrically connected to the DC-DC module 303, an input end of the second DC power source 303B is electrically connected to the DC-DC module 303, an input end of the third DC power source 303C is electrically connected to the DC-DC module 303, and an input end of the fourth DC power source 303D is electrically connected to the DC-DC module 303.
Specifically, DC-DC is a device for converting electric energy of one voltage value into electric energy of another voltage value in a direct current circuit, and is constructed by integrally assembling a small-sized surface-mounted integrated circuit and a microelectronic element using a microelectronic technology.
In this embodiment, the DC power rectified by the second AC-DC module 302 is converted into multiple DC power sources with different voltages by the DC-DC module 303, including a first DC power source 303A, a second DC power source 303B, a third DC power source 303C and a fourth DC power source 303D, and the first DC power source 303A, the second DC power source 303B, the third DC power source 303C and the fourth DC power source 303D are respectively output to the inverter control circuit 306, the throttle control circuit 101A, CO module control circuit 102A and the igniter control circuit 103A, so as to supply power to the inverter control circuit 306, the throttle stepping motor system 101, the CO module control system 102 and the igniter control system 103.
As shown in fig. 3, in an embodiment of the present application, the throttle stepping motor system 101 includes a throttle control circuit 101A and a throttle control motor 101B, wherein an input end of the throttle control circuit 101A is electrically connected to an output end of the second DC power supply 303B, and an output end of the throttle control circuit 101A is electrically connected to the throttle control motor 101B.
In this embodiment, the throttle control circuit 101A may control the throttle control motor 101B by supplying power to the throttle stepper motor system 101 via the second DC power supply 303B.
As shown in fig. 4, in an embodiment of the present application, the CO module control system 102 includes a CO module control circuit 102A and a CO module 102B, where an input terminal of the CO module control circuit 102A is electrically connected to an output terminal of the third DC power supply 303C, and an output terminal of the CO module control circuit 102A is electrically connected to the CO module 102B.
In this embodiment, the third DC power supply 303C supplies power to the CO module control system 102, and the CO module control circuit 102A controls the CO module 102B.
As shown in fig. 5, in an embodiment of the present application, the igniter control system 103 includes an igniter control circuit 103A and an igniter 103B, where an input terminal of the igniter control circuit 103A is controlled to be electrically connected to an output terminal of the fourth DC power supply 303D, and an output terminal of the igniter control circuit 103A is controlled to be electrically connected to the igniter 103B.
Specifically, the igniter 103B is mainly composed of a power source, an ignition coil, a distributor, an ignition switch, a spark plug, an additional resistor and a shorting device thereof, high and low voltage wires, and the like.
In this embodiment, the igniter control circuit 103A may control the igniter 103B by supplying power to the igniter control system 103 from the fourth DC power supply 303D.
As shown in fig. 1, in an embodiment of the present application, the output terminal of the first DC power supply 303A is electrically connected to the input terminal of the inverter control circuit 306, and the output terminal of the inverter control circuit 306 is electrically connected to the DC-AC inverter module 307.
In this embodiment, the first DC power supply 303A supplies power to the inverter control circuit 306, and the inverter control circuit 205 processes the power to the DC-AC inverter module 307, so that the inverter efficiency and the reliability of the inverter can be effectively improved.
As shown in fig. 1, in an embodiment of the present application, an inverter 305 is electrically connected between an output terminal of the inverter control circuit 306 and the DC-AC inverter module 307.
Specifically, the inverter 305 is a converter that converts direct current energy into constant frequency, constant voltage, or frequency-modulated voltage-regulated alternating current. The inverter comprises an inverter bridge, control logic and a filter circuit. It is widely used for air conditioner, computer, TV, washing machine, massage device, fan, lighting, etc. The inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when the automobile is out or traveling at home and abroad due to higher popularization rate of the automobile.
In this embodiment, the power provided by the first DC power source 303A is converted by the inverter 305 into power that can power the DC-AC inverter module 307.
As shown in fig. 2, in an embodiment of the present application, the number of the coil rods 202 is plural, and the plural coil rods 202 are equally spaced from the motor 201.
In this embodiment, the magnetic induction lines are cut by the plurality of coil rods 202 and the winding coils 203 on the coil rods 202 to generate current, and the plurality of winding coils 203 operate simultaneously to effectively increase the power generation.
As shown in fig. 2, in an embodiment of the present application, the winding coils 203 are three-phase winding coils 203, and each winding rod 202 is provided with a set of winding coils 203 in a surrounding manner.
In the present embodiment, the use efficiency of the motor 201 can be improved by adopting the three-phase winding coil 203. The technical features of the above embodiments may be combined arbitrarily, and the steps of the method are not limited to the execution sequence, so that all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description of the present specification.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.

Claims (10)

1. A low cost dual voltage powered generator system, the low cost dual voltage powered generator system comprising:
the power generator system comprises an accelerator stepping motor system, a CO module control system and an igniter control system;
the three-phase permanent magnet motor is electrically connected to the generator system and comprises a motor, a coil rod and a winding coil, wherein the coil rod is fixedly connected to the motor, and the winding coil is arranged on the coil rod in a surrounding mode;
and the control circuit module is electrically connected to the three-phase permanent magnet motor.
2. The low cost dual voltage powered generator system of claim 1, wherein the control circuit module comprises a first AC-DC module, a second AC-DC module, a DC-AC module, and an inverter, wherein an input of the first AC-DC module is electrically connected to the three-phase permanent magnet motor, an output of the first AC-DC module is electrically connected to an input of the DC-AC module, an input of the second AC-DC module is electrically connected to the three-phase permanent magnet motor, an output of the second AC-DC module is electrically connected to an input of the DC-DC module, and an output of the DC-DC module is electrically connected to the throttle stepper motor system, the CO module control system, and the igniter control system.
3. The low cost dual voltage powered generator system of claim 1, wherein the DC-DC module further comprises a first DC power source, a second DC power source, a third DC power source, and a fourth DC power source, the input of the first DC power source being electrically connected to the DC-DC module, the input of the second DC power source being electrically connected to the DC-DC module, the input of the third DC power source being electrically connected to the DC-DC module, the input of the fourth DC power source being electrically connected to the DC-DC module.
4. The low cost dual voltage powered generator system of claim 1, wherein the throttle stepper motor system comprises a throttle control circuit and a throttle stepper motor, the throttle control circuit having an input electrically connected to the output of the second DC power source and an output electrically connected to the throttle stepper motor.
5. The low cost dual voltage powered generator system of claim 1, wherein the CO module control system comprises a CO module control circuit and a CO module, an input control of the CO module control circuit is electrically connected to an output of the third DC power source, and an output control of the CO module control circuit is electrically connected to the CO module.
6. The low cost dual voltage powered generator system of claim 1, wherein the igniter control system comprises an igniter control circuit and an igniter, an input control of the igniter control circuit is electrically connected to an output of the fourth DC power source, and an output control of the igniter control circuit is electrically connected to the igniter.
7. The low cost dual voltage powered generator system of claim 1, wherein the output of the first DC power source is electrically connected to an input of an inverter control circuit, the output of the inverter control circuit being electrically connected to a DC-AC inverter module.
8. The low cost dual voltage powered generator system of claim 1 wherein an inverter is electrically connected between the output of the inverter control circuit and the DC-AC inverter module.
9. The low cost dual voltage powered generator system of claim 1, wherein said plurality of winding bars are a plurality of said winding bars being equally spaced from said motor.
10. The low cost dual voltage powered generator system of claim 1, wherein said winding coils are three phase winding coils, each winding rod being circumferentially provided with a set of winding coils.
CN202311084974.8A 2023-08-25 2023-08-25 Low-cost double-voltage power supply generator system Pending CN117394612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311084974.8A CN117394612A (en) 2023-08-25 2023-08-25 Low-cost double-voltage power supply generator system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311084974.8A CN117394612A (en) 2023-08-25 2023-08-25 Low-cost double-voltage power supply generator system

Publications (1)

Publication Number Publication Date
CN117394612A true CN117394612A (en) 2024-01-12

Family

ID=89439889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311084974.8A Pending CN117394612A (en) 2023-08-25 2023-08-25 Low-cost double-voltage power supply generator system

Country Status (1)

Country Link
CN (1) CN117394612A (en)

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