CN202488395U - Alternator driven by single-phase harmonic shaft for ship - Google Patents
Alternator driven by single-phase harmonic shaft for ship Download PDFInfo
- Publication number
- CN202488395U CN202488395U CN2012201061070U CN201220106107U CN202488395U CN 202488395 U CN202488395 U CN 202488395U CN 2012201061070 U CN2012201061070 U CN 2012201061070U CN 201220106107 U CN201220106107 U CN 201220106107U CN 202488395 U CN202488395 U CN 202488395U
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- ship
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Abstract
The utility model discloses an alternator driven by a single-phase harmonic shaft for a ship. The alternator driven by the single-phase harmonic shaft for the ship comprises a stator and a rotor. A harmonic winding unit and a single-phase stator winding unit are arranged on the stator, a rotor winding unit is arranged on the rotor, the harmonic winding unit is in electric connection with a rectifier, the rectifier and the rotor winding unit are in electric connection with a single-phase harmonic voltage regulator to form a field current loop, and the single-phase stator winding unit is in electric connection with a detecting end of the single-phase harmonic voltage regulator. Due to the fact that the single-phase stator winding unit is arranged in the stator and an output voltage of the stator is single-phase, an electrical device of the ship can be provided with single-phase electricity without voltage transformation through a transformer, investment and occupied space of a transformer device can be reduced, and electrical system of the ship is convenient to maintain. In addition, due to the fact that an output voltage of the stator winding unit is constant, a voltage is stable and applicable to use of the electrical device of the ship, and therefore service life of the electrical device of the ship is facilitated to be prolonged.
Description
Technical field
The utility model relates to generator and makes the field, relates in particular to a kind of single-phase harmonic wave shaft alternator peculiar to vessel.
Background technology
Along with the rise of domestic shipbuilding industry, increasingly high to the requirement of boats and ships multiplexe electric technology, the electrical equipment major part on the boats and ships is used single-phase electricity at present; Do not have special-purpose single-phase generator peculiar to vessel in the prior art, therefore, the single-phase electricity that boats and ships electrical equipment uses can not directly be used; Need threephase generator peculiar to vessel be become single-phase voltage through three-phase transformer could use; This method is used very trouble on boats and ships, because the space is narrow on the boats and ships, the mode of this transformation need increase transformer and power distribution cabinet; Both waste the space on the ship, and increased the difficulty of electric maintenance.
Summary of the invention
The utility model technical problem to be solved is: a kind of single-phase harmonic wave shaft alternator peculiar to vessel is provided, for electrical equipment peculiar to vessel provides constant single-phase voltage.
For solving the problems of the technologies described above; The technical scheme of the utility model is: single-phase harmonic wave shaft alternator peculiar to vessel; Comprise stator and rotor; Humorous wave winding and single-phase stator winding are installed on the said stator, the rotor winding is installed on the said rotor, said humorous wave winding is electrically connected with rectifier; Said rectifier and said rotor winding form an exciting current loop through being electrically connected single-phase harmonic voltage adjuster, and the output of said single-phase stator winding is electrically connected with the test side of said single-phase harmonic voltage adjuster.
As a kind of improvement, the first-harmonic winding also is installed, said first-harmonic winding and said harmonic wave windings in series on the said stator.
Owing to adopted technique scheme; The beneficial effect of the utility model is: owing in the stator single-phase stator winding is installed in the utility model; The stator output voltage is single-phase; Can reduce the investment and the space hold of transformer equipment without the transformer transformation directly for boats and ships electrical equipment provides single-phase electricity, be convenient to the maintenance of Electrical system for a ship; Owing in the exciting current loop, be provided with single-phase harmonic voltage adjuster, single-phase harmonic wave voltage regulator is regulated excitation through detecting the output voltage of stator winding, makes the output voltage of stator winding constant, uses with suitable boats and ships electrical equipment.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Accompanying drawing is the electrical wiring schematic diagram of the utility model embodiment.
Embodiment
As shown in the figure, single-phase harmonic wave shaft alternator peculiar to vessel comprises stator and rotor; Humorous wave winding S1 and single-phase stator winding D are installed on the stator; Rotor winding F is installed on the rotor, and humorous wave winding S1 is electrically connected with rectifier ZL, and rectifier ZL and rotor winding F form an exciting current loop through being electrically connected single-phase harmonic voltage adjuster AVR; In the exciting current loop of present embodiment; The output of rectifier ZL is electrically connected with rotor winding F one end, and the other end is electrically connected to the F2 end of single-phase harmonic voltage adjuster AVR, and the F1 end of single-phase harmonic voltage adjuster is electrically connected with the other end of rotor winding F.
The output of single-phase stator winding D is electrically connected with the test side of single-phase harmonic voltage adjuster AVR; Be used to detect the output voltage of single-phase stator winding; The output voltage of the single-phase stator winding shown in figure is U0N0; The U0 end of single-phase stator winding is electrically connected to the U end of single-phase harmonic voltage adjuster AVR; The N0 end of single-phase stator winding is electrically connected to the N end of single-phase harmonic voltage adjuster AVR, and single-phase harmonic voltage adjuster AVR regulates excitation through the output voltage that detects the single-phase stator winding, makes output voltage constant.
First-harmonic winding S2 also is installed on the stator, and first-harmonic winding S2 connects with humorous wave winding S1, and first-harmonic winding S2 is the auxiliary winding of humorous wave winding S1, can improve the induced current of humorous wave winding, the load capacity of amplification generator.
The operation principle of the utility model is: after the generator drive; Rectification becomes direct current through rectifier ZL for remanent magnetism in the humorous wave winding S1 induction generator air-gap field, the induced current of humorous wave winding S1, and this direct current is fed to rotor winding F; The magnetic field that rotor winding F produces rotation makes the inner induced current that produces of single-phase stator winding D; Single-phase stator winding two ends produce output voltage, and this output voltage feeds back to single-phase harmonic voltage adjuster AVR, because single-phase harmonic voltage adjuster AVR is electrically connected with the exciting current loop; Can the real-time regulated excitation, make the output voltage of single-phase stator winding constant.
Owing in the stator single-phase stator winding is installed in the utility model; The stator output voltage is single-phase; Can reduce the investment and the space hold of transformer equipment without the transformer transformation directly for boats and ships electrical equipment provides single-phase electricity, be convenient to the maintenance of Electrical system for a ship; Owing in the exciting current loop, be provided with single-phase harmonic voltage adjuster, single-phase harmonic wave voltage regulator is regulated excitation through detecting the output voltage of stator winding, makes the output voltage of stator winding constant, uses with suitable boats and ships electrical equipment.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (2)
1. single-phase harmonic wave shaft alternator peculiar to vessel comprises stator and rotor, it is characterized in that: humorous wave winding and single-phase stator winding are installed on the said stator; The rotor winding is installed on the said rotor; Said humorous wave winding is electrically connected with rectifier; Said rectifier and said rotor winding form an exciting current loop through being electrically connected single-phase harmonic voltage adjuster; The output of said single-phase stator winding is electrically connected with the test side of said single-phase harmonic voltage adjuster.
2. single-phase harmonic wave shaft alternator peculiar to vessel as claimed in claim 1 is characterized in that: the first-harmonic winding also is installed, said first-harmonic winding and said harmonic wave windings in series on the said stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201061070U CN202488395U (en) | 2012-03-20 | 2012-03-20 | Alternator driven by single-phase harmonic shaft for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201061070U CN202488395U (en) | 2012-03-20 | 2012-03-20 | Alternator driven by single-phase harmonic shaft for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488395U true CN202488395U (en) | 2012-10-10 |
Family
ID=46962782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201061070U Expired - Fee Related CN202488395U (en) | 2012-03-20 | 2012-03-20 | Alternator driven by single-phase harmonic shaft for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199662A (en) * | 2013-03-11 | 2013-07-10 | 南昌大学 | Third-harmonic-excitation mixed-excitation permanent magnet synchronous motor |
| CN108183643A (en) * | 2017-12-29 | 2018-06-19 | 上海沪工焊接集团股份有限公司 | A kind of composite excitation system and method for Electricity generating welder |
-
2012
- 2012-03-20 CN CN2012201061070U patent/CN202488395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199662A (en) * | 2013-03-11 | 2013-07-10 | 南昌大学 | Third-harmonic-excitation mixed-excitation permanent magnet synchronous motor |
| CN103199662B (en) * | 2013-03-11 | 2016-05-11 | 南昌大学 | The composite excitation permanent magnet synchronous motor of third harmonic excitation |
| CN108183643A (en) * | 2017-12-29 | 2018-06-19 | 上海沪工焊接集团股份有限公司 | A kind of composite excitation system and method for Electricity generating welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20180320 |