CN102032052B - Magnetic accelerator control device for engine generator unit - Google Patents
Magnetic accelerator control device for engine generator unit Download PDFInfo
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- CN102032052B CN102032052B CN2010105971210A CN201010597121A CN102032052B CN 102032052 B CN102032052 B CN 102032052B CN 2010105971210 A CN2010105971210 A CN 2010105971210A CN 201010597121 A CN201010597121 A CN 201010597121A CN 102032052 B CN102032052 B CN 102032052B
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Abstract
The invention discloses a magnetic accelerator control device for an engine generator unit. The device comprises a throttle valve arranged on the carburetor of an engine and generators connected to the rotating shaft of an engine body, and is characterized by also comprising an electromagnetic action driving mechanism, wherein the electromagnetic action driving mechanism comprises an electromagnetic action control coil and a magnetic action piece which is arranged in the electromagnetic action control coil and can act along with current change in the coil; the electromagnetic action control coil is connected with the output coils of the generators; and the magnetic action piece is connected with the throttle valve on the carburetor of the engine by a connecting mechanism. Compared with the prior art, the magnetic accelerator control device for the engine generator unit has more sensitive response, higher control precision and lower overall cost, and can greatly reduce output voltage oscillation.
Description
Technical field
The present invention relates to a kind of engine power generation unit magnetic force air throttle control device.
Background technique
Existing Engine power generation device unit is much the inversion generator set, its principle is to adopt the permanent magnetic multi-pole generator to send the undamped alternating current electricity of upper frequency, then convert the Ac of upper frequency to a constant direct current by an inverter, convert again the sinusoidal ac (as shown in Figure 2) of 50Hz or 60Hz to by inverting, be called for short the ADA generation mode, this mode has solved the shortcoming that the motor of synchronous generator can only corresponding fixed frequency, also solve the shortcoming of generator low frequency operation, there is extraordinary electrical property simultaneously.The inversion generator set all must detect by an inversion sampling control circuit sampling voltage of generator set in the course of the work usually in real time at present, according to the size of sampling voltage, drive the unlatching amplitude of electrical control mechanism change Carburetor throttle to carry out the control engine rotating speed with this again, and then guarantee that generator output voltage is constant.Because described inversion sampling control circuit is to carry out complicated calculations by the software enrolled in chip, implement above-mentioned control procedure with this, therefore being this class inverter control circuit, the shortcoming existed controls from detecting voltage swing to output the situation that throttle change existence lags behind in the practice process, can produce larger error, cause the engine operation hunting of frequency, and then make the output voltage vibration.And, because operating conditions and the situation change of each equipment in the Engine power generation device unit are larger, must be adjusted and be checked the software of inverter control circuit in order to adapt to these variations, workload is large and loaded down with trivial details, and actual effect is poor, and input cost is larger to adopt cpu control circuit.
Summary of the invention
The present invention seeks to: provide a kind of reaction velocity soon and the low engine power generation unit magnetic force air throttle control device of cost.
Technological scheme of the present invention is: a kind of engine power generation unit magnetic force air throttle control device, comprise the generator on the transmission shaft of being located at the closure on engine and carburetor and being connected to engine body, characterized by further comprising the electromagnetism motion driving mechanism, this electromagnetism motion driving mechanism comprises electromagnetism action control coil and is located in described electromagnetism action control coil and the magnetic action part that can move with curent change in coil, described electromagnetism action control coil is connected with the output winding of generator, described magnetic action part is connected with the closure on engine and carburetor by bindiny mechanism.
Further, bindiny mechanism described in the present invention is linkage mechanism, and it comprises the action take-off lever be fixed on the magnetic action part and be fixed on the throttle control bar on closure, is connected by connecting rod between described action take-off lever and throttle control bar.
Further, the revolving part of the part of magnetic action described in the present invention for pivoting.
Further, the present invention also comprises draft regulator, and described draft regulator comprises fixed plate and be located at the adjusting nut on fixed plate, and described adjusting nut is connected with the action take-off lever by spring.
Further, the preferred permanent magnetic multi-pole generator of generator described in the present invention.
Further, the action of electromagnetism described in the present invention control coil can be connected with the major loop coil of generator, makes the main circuit voltage of generator relatively constant.The independently-powered coil that perhaps described electromagnetism action control coil also can be provided with the stator of generator is connected, thereby makes the motor frequency relatively constant.
Working principle of the present invention is as follows: engine running drives generator work, make output winding (the major loop coil of generator, perhaps independently-powered coil) produce voltage in, this voltage real-time change impels the magnetic field in electromagnetism action control coil also to change, and magnetic action part action (translation or rotation) is ordered about in the variation in magnetic field, and then drive the closure action of Carburetor by bindiny mechanism, control its aperture, reach the adjusting engine speed, and then reach the purpose that the generator set output voltage is constant or the motor frequency is constant.
Advantage of the present invention is:
The present invention compared to existing technology, it directly becomes the change transitions of voltage on the generator output winding by an electromagnetism motion driving mechanism variation in magnetic field, drive the action of magnetic action part, drive bindiny mechanism's action, and then control throttle opening and regulate engine speed, its reaction is sensitiveer, and control accuracy is higher, can greatly reduce the generation of output voltage vibration, and the cost of package unit is lower.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
A kind of Placement that Fig. 2 is electromagnetism action control coil and generator in the present invention;
The another kind of Placement that Fig. 3 is electromagnetism action control coil and generator in the present invention.
Wherein: 1, motor; 2, Carburetor; 3, closure; 4, engine body; 5, generator; 5a, stator; 5b, rotor; 5c, output winding; 6, electromagnetism motion driving mechanism; 6a, electromagnetism action control coil; 6b, magnetic action part; 6c, action take-off lever; 6d, throttle control bar; 6e, connecting rod; 7, fixed plate; 8, adjusting nut; 9, spring.
Embodiment
Embodiment 1: shown in Fig. 1, and this magnetic accelerator control device for engine generator unit that the present embodiment provides, it consists of jointly motor 1, generator 5 and electromagnetism motion driving mechanism 6; Described generator 5 adopts the permanent magnetic multi-pole generator, the same with routine techniques, it is external rotor inner stator structure, and the transmission shaft of rotor 5b and engine body 4 is connected and fixed, stator 5a is provided with output winding 5c, the major loop coil that this output winding 5c is generator 5.Described electromagnetism motion driving mechanism by electromagnetism action control coil 6a, be located in described electromagnetism action control coil 6a and magnetic action part 6b and the bindiny mechanism that can move with curent change form; Originally executing the action piece of electro permanent magnetic described in example 6b is the revolving part that can pivot, and preferably permanent magnet is made.Shown in Fig. 2, the output winding on described electromagnetism action control coil 6a and stator 5a, be also that the major loop coil of generator 5 is connected, and described magnetic action part 6b is connected with the closure 3 on motor 1 Carburetor 2 by bindiny mechanism.Bindiny mechanism in the present embodiment is linkage mechanism, its by being fixed on action take-off lever 6c on magnetic action part 6b, be fixed on throttle control bar 6d on closure 3, the connecting rod 6e and the draft regulator that connect described action take-off lever 6c and throttle control bar 6d form jointly, described draft regulator by fixed plate 7, be located at the adjusting nut 8 on fixed plate 7 and connect described adjusting nut 8 and the spring 9 of action take-off lever 6c forms jointly.In the present embodiment because described electromagnetism action control coil 6a is connected with the major loop coil of generator 5, therefore can make the main circuit voltage of generator 5 relatively constant.
Working principle of the present invention is as follows: motor 1 running drives generator 5 work, make the interior voltage that produces of major loop coil of generator 5, this voltage real-time change impels the magnetic field in electromagnetism action control coil 6a also to change, and the rotation of magnetic action part 6b is ordered about in the variation in magnetic field, and then drive closure 3 action of Carburetor 2 by bindiny mechanism, control its aperture, reach and regulate motor 1 rotating speed, and then reach the relatively constant purpose of control generator set output voltage.Described draft regulator can pass through the tension force of Regulation spring 9, carrys out the deviation post of control action take-off lever 6c, and then is controlled at the aperture size of the closure 3 under same magneto drive condition.
Embodiment 2: the present embodiment difference from Example 1 is: shown in Fig. 3, output winding 5c on described generator 4 stator 5a is independently-powered coil, electromagnetism action control coil 6a is connected with the independently-powered coil that this generator 5 stator 5a are provided with, and then can make the frequency of okperation of motor 1 relatively constant, and the present embodiment all the other with embodiment 1.
Certainly above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformation or modification that according to the present invention, the Spirit Essence of main technical schemes is done, within all should being encompassed in protection scope of the present invention.
Claims (7)
1. an engine power generation unit magnetic force air throttle control device, comprise the generator (5) on the closure (3) of being located on motor (1) Carburetor (2) and the transmission shaft that is connected to engine body (4), characterized by further comprising electromagnetism motion driving mechanism (6), this electromagnetism motion driving mechanism (6) comprises electromagnetism action control coil (6a) and is located in described electromagnetism action control coil (6a) and the magnetic action part (6b) that can move with curent change in coil, described electromagnetism action control coil (6a) is connected with the output winding (5c) of generator (5), described magnetic action part (6b) is connected with the closure (3) on motor (1) Carburetor (2) by bindiny mechanism.
2. engine power generation unit magnetic force air throttle control device according to claim 1, it is characterized in that described bindiny mechanism is linkage mechanism, it comprises the action take-off lever (6c) be fixed on magnetic action part (6b) and is fixed on the throttle control bar (6d) on closure (3), between described action take-off lever (6c) and throttle control bar (6d), by connecting rod (6e), is connected.
3. engine power generation unit magnetic force air throttle control device according to claim 2, is characterized in that the revolving part of described magnetic action part (6b) for pivoting.
4. according to the described engine power generation unit of claim 2 or 3 magnetic force air throttle control device, characterized by further comprising draft regulator, described draft regulator comprises fixed plate (7) and is located at the adjusting nut (8) on fixed plate (7), described adjusting nut (8) by spring (9) with move take-off lever (6c) and be connected.
5. engine power generation unit magnetic force air throttle control device according to claim 1, is characterized in that described generator (5) is the permanent magnetic multi-pole generator.
6. engine power generation unit magnetic force air throttle control device according to claim 1 or 5, it is characterized in that described electromagnetism action control coil (6a) is connected with the major loop coil of generator (5), makes the main circuit voltage of described generator (5) relatively constant.
7. engine power generation unit magnetic force air throttle control device according to claim 1 or 5, it is characterized in that described electromagnetism action control coil (6a) is connected with the independently-powered coil that the stator of generator (5) is provided with, and makes described motor (1) frequency relatively constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105971210A CN102032052B (en) | 2010-12-21 | 2010-12-21 | Magnetic accelerator control device for engine generator unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105971210A CN102032052B (en) | 2010-12-21 | 2010-12-21 | Magnetic accelerator control device for engine generator unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102032052A CN102032052A (en) | 2011-04-27 |
| CN102032052B true CN102032052B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105971210A Expired - Fee Related CN102032052B (en) | 2010-12-21 | 2010-12-21 | Magnetic accelerator control device for engine generator unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533611B (en) * | 2014-12-29 | 2017-05-24 | 宁德狮虎能源科技有限公司 | Gasoline generating unit with high-low-gear knob and improved panel |
| SE539524C2 (en) * | 2016-01-05 | 2017-10-10 | Scania Cv Ab | Spring return throttle actuator, method of control thereof and throttle assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033429A (en) * | 1987-11-28 | 1989-06-14 | 李执强 | High performance, self-excited electronic regulator for ac generator |
| CN201063575Y (en) * | 2007-07-30 | 2008-05-21 | 杨仕 | Electronic speed controller for gasoline generator set |
| CN201916059U (en) * | 2010-12-21 | 2011-08-03 | 陈维加 | Magnetic throttle control device of engine generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2813201B2 (en) * | 1989-06-05 | 1998-10-22 | シャープ株式会社 | Automatic adjustment device for electronic equipment |
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2010
- 2010-12-21 CN CN2010105971210A patent/CN102032052B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033429A (en) * | 1987-11-28 | 1989-06-14 | 李执强 | High performance, self-excited electronic regulator for ac generator |
| CN201063575Y (en) * | 2007-07-30 | 2008-05-21 | 杨仕 | Electronic speed controller for gasoline generator set |
| CN201916059U (en) * | 2010-12-21 | 2011-08-03 | 陈维加 | Magnetic throttle control device of engine generating set |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-11993A 1991.01.21 |
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| CN102032052A (en) | 2011-04-27 |
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