CN202931154U - Non-salient pole rotor diesel generator - Google Patents
Non-salient pole rotor diesel generator Download PDFInfo
- Publication number
- CN202931154U CN202931154U CN 201220629159 CN201220629159U CN202931154U CN 202931154 U CN202931154 U CN 202931154U CN 201220629159 CN201220629159 CN 201220629159 CN 201220629159 U CN201220629159 U CN 201220629159U CN 202931154 U CN202931154 U CN 202931154U
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- Prior art keywords
- rotor
- salient poles
- exciter
- salient pole
- pole rotor
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a non-salient pole rotor diesel generator comprising a housing, a bearing, a non-salient pole rotor, a stator, a main exciter, and an auxiliary exciter. The main exciter and the auxiliary exciter are coaxial to the non-salient pole rotor. The bearing is disposed on the housing, and two ends of the non-salient pole rotor are disposed on the bearing. The stator is disposed on the outer side of the non-salient pole rotor in a sleeved manner. According to the utility model, the non-salient pole rotor is adopted, the moment of inertia is small, the starting speed of the motor is fast, and the requirements of the nuclear power station 1E grade emergency generating set can be satisfied. The requirements of the generator on the working ability in a certain time can be satisfied under the conditions of the single-phase short circuit, the double-phase short circuit, the exciter short circuit, and the overlarge exciting current, in addition, the structure is simple, and the installation as well as the maintenance can be convenient.
Description
Technical field
The utility model belongs to electrical generator fields, relates in particular to a kind of rotor with non-salient poles diesel engine generator.
Background technology
Diesel engine generator mostly is the salient pole machine of monolithic construction at present, motor safety operation stability and reliability are not high, and its moment of inertia is larger, electric motor starting speed is slower, and the characteristic of nuclear power station 1E level Emergency generator has determined, motor needs toggle speed fast, and the operation stability during Diesel Driven, therefore, traditional diesel engine generator can't satisfy the demand of nuclear power station 1E level Emergency generator.
The utility model content
Based on this, for above-mentioned technical problem, provide a kind of rotor with non-salient poles diesel engine generator.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of rotor with non-salient poles diesel engine generator, comprise housing, bearing, rotor with non-salient poles, stator, main exciter and the pilot exciter coaxial with described rotor with non-salient poles, described bearing is located on described housing, the two ends of described rotor with non-salient poles are located on described bearing, and described stator sleeve is located at outside described rotor with non-salient poles.
In embodiment, described rotor with non-salient poles comprises rotor body and armature spindle therein, and described rotor body is sheathed on described armature spindle, and both keys connect, and the two ends of described armature spindle are located on described bearing.
Therein in embodiment, two out frames that described stator comprises stator body and is positioned at described stator body both sides, described out frame and described stator body seam are connected.
In embodiment, described main exciter is AC exciter therein.
In embodiment, described pilot exciter is magneto alternator therein.
The utility model adopts rotor with non-salient poles, moment of inertia is little, electric motor starting speed is fast, well satisfied the demand of nuclear power station 1E level Emergency generator, no matter in single-phase short circuit, line to line fault, or under the conditions such as exciter short circuit, exciting current be excessive, this generator all can satisfy the ability to work of certain hour; And simple in structure, convenient for installation and maintenance.
Description of drawings
Be elaborated below in conjunction with the drawings and specific embodiments the utility model:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of rotor with non-salient poles of the present utility model.
Embodiment
As shown in Figure 1, a kind of rotor with non-salient poles diesel engine generator comprises housing 110, bearing 120, rotor with non-salient poles 130, stator 140, main exciter 150 and the pilot exciter 160 coaxial with rotor with non-salient poles 130.
The present embodiment rotor with non-salient poles diesel engine generator adopts the non-salient pole alternator structure, and main exciter 150 is AC exciter, and pilot exciter 160 is magneto alternator.
Bearing 120 is located on housing 110.
The two ends of rotor with non-salient poles 130 are located on bearing 120, and as shown in Figure 2, rotor with non-salient poles 130 comprises rotor body 131 and armature spindle 132, rotor body 131 is sheathed on armature spindle 132, both keys connect, and can satisfy simultaneously positive and negative two torque demands that turn to of rotor, and are safe and reliable.The two ends of armature spindle 132 are located on bearing 120.
Wherein, armature spindle 132 mills out by whole 15MnMoV steel forgings processing, and rotor body 131 adopts 0.5 silicon steel plate 50W470 to be overrided to form.
But, those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (5)
1. rotor with non-salient poles diesel engine generator, it is characterized in that, comprise housing, bearing, rotor with non-salient poles, stator, main exciter and the pilot exciter coaxial with described rotor with non-salient poles, described bearing is located on described housing, the two ends of described rotor with non-salient poles are located on described bearing, and described stator sleeve is located at outside described rotor with non-salient poles.
2. a kind of rotor with non-salient poles diesel engine generator according to claim 1, it is characterized in that, described rotor with non-salient poles comprises rotor body and armature spindle, and described rotor body is sheathed on described armature spindle, both keys connect, and the two ends of described armature spindle are located on described bearing.
3. a kind of rotor with non-salient poles diesel engine generator according to claim 1 and 2, is characterized in that, two out frames that described stator comprises stator body and is positioned at described stator body both sides, and described out frame and described stator body seam are connected.
4. a kind of rotor with non-salient poles diesel engine generator according to claim 3, is characterized in that, described main exciter is AC exciter.
5. a kind of rotor with non-salient poles diesel engine generator according to claim 4, is characterized in that, described pilot exciter is magneto alternator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629159 CN202931154U (en) | 2012-11-23 | 2012-11-23 | Non-salient pole rotor diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629159 CN202931154U (en) | 2012-11-23 | 2012-11-23 | Non-salient pole rotor diesel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931154U true CN202931154U (en) | 2013-05-08 |
Family
ID=48221064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220629159 Expired - Lifetime CN202931154U (en) | 2012-11-23 | 2012-11-23 | Non-salient pole rotor diesel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202931154U (en) |
-
2012
- 2012-11-23 CN CN 201220629159 patent/CN202931154U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |