CN202309593U - Voltage signal rotation sensor for double-permanent-magnet power frequency brushless synchronous generator - Google Patents
Voltage signal rotation sensor for double-permanent-magnet power frequency brushless synchronous generator Download PDFInfo
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- CN202309593U CN202309593U CN2011202982783U CN201120298278U CN202309593U CN 202309593 U CN202309593 U CN 202309593U CN 2011202982783 U CN2011202982783 U CN 2011202982783U CN 201120298278 U CN201120298278 U CN 201120298278U CN 202309593 U CN202309593 U CN 202309593U
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- rotation sensor
- signal rotation
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Abstract
The utility model provides a voltage signal rotation sensor for a double-permanent-magnet power frequency brushless synchronous generator, which comprises a voltage signal rotation sensor stator core, a voltage signal rotation sensor stator winding, a voltage signal rotation sensor rotor core and a voltage signal rotation sensor rotor winding. The voltage signal rotation sensor stator core is fixed with a tail portion in a generator, the voltage signal rotation sensor stator winding is fixed on the voltage signal rotation sensor stator core, the voltage signal rotation sensor rotor core is arranged in a cavity of the voltage signal rotation sensor stator core, and the voltage signal rotation sensor rotor winding is fixed on the voltage signal rotation sensor rotor core. The voltage signal rotation sensor can deliver voltage signals of a static side to a rotating rotor side, achieves control of a rotating automatic voltage regulator (AVR) on the rotor side on voltage of the static side of a stator of the generator, and keeps constancy of output voltage of the generator.
Description
Technical field
The utility model relates to a kind of pair of permanent magnetism power frequency no-brush synchronous generator signal rotation transducer, belongs to the generator signal and transmits technical field.
Background technology
Traditional electric excitation power frequency no-brush synchronous generator all has automatic electric regulator (AVR), and it can make the terminal voltage of generator controlled, keeps stablizing in the generator operation process.Because the AVR of electric excitation power frequency no-brush synchronous generator is in stator side (Stationary side), so do not exist voltage measurement signal to send into the problem among the AVR; The existing permanent magnetism power frequency no-brush synchronous generator of not controlling is irreconcilable uncontrollable owing to do not have AVR, voltage, so also there is not the problem of transmission of voltage signal.And two permanent magnetism power frequency no-brush synchronous generators are a kind of brand-new permanent magnetism power frequency no-brush synchronous generators; AVR is on rotor rotated; AVR must receive the voltage signal of stator side; Could control the voltage of generator, keep the stable of two permanent magnetism power frequency no-brush synchronous generator output voltages.At present, also do not see the voltage signal rotary transfer apparatus of this kind function.
Summary of the invention
The purpose of the utility model is for how the voltage signal that solves stationary stator side in two permanent magnetism power frequency brushless generators is delivered among the AVR on the rotor, realizes the control of rotation AVR to generator voltage, keeps the stable of generator output voltage.
The purpose of the utility model realizes through following technical scheme:
The utility model comprises: signal rotation sensor stator iron core, signal rotation sensor stator winding, signal rotation rotor sensor iron core and signal rotation rotor sensor winding; Said signal rotation sensor stator iron core is fixed on the afterbody in the generator; Said signal rotation sensor stator winding is fixed on the signal rotation sensor stator iron core; Said signal rotation rotor sensor iron core is arranged in the cavity of signal rotation sensor stator iron core; Said signal rotation rotor sensor winding is fixed on the signal rotation rotor sensor iron core, and signal rotation rotor sensor iron core is fixed on the axle of generator.
Can find out by the above-mentioned technical scheme that provides; The utility model has adopted signal rotation sensor stator iron core, signal rotation sensor stator winding, signal rotation rotor sensor iron core and a kind of like this version of signal rotation rotor sensor winding; Effectively the voltage signal safety of stationary stator side, be delivered among the AVR on the rotor reliably, exactly, realize the control of AVR to generator voltage.
Description of drawings
Fig. 1 is the location drawing of the utility model voltage signal transfer device in two permanent magnetism power frequency no-brush synchronous generators;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of voltage signal rotation sensor stator core 1 and voltage signal rotation sensor stator winding 2;
Fig. 4 is the section structure sketch map of voltage signal rotation sensor stator core 1 and voltage signal rotation sensor stator winding 2;
Fig. 5 is the structural representation of voltage signal rotation sensor rotor core 3 and voltage signal rotation sensor rotor winding 4;
Fig. 6 is the section structure sketch map of voltage signal rotation sensor rotor core 3 and voltage signal rotation sensor rotor winding 4;
Fig. 7 is the structural representation of signal rotation sensor stator punching 5;
Fig. 8 is the structural representation of signal rotation rotor sensor punching 6;
Fig. 9 is a voltage signal rotation sensor operation principle sketch map.
Embodiment
To combine accompanying drawing that the utility model is done further detailed description below: present embodiment provided detailed execution mode, but the protection range of the utility model is not limited to following embodiment being to implement under the prerequisite with the utility model technical scheme.
Like Fig. 1～shown in Figure 9; A kind of pair of permanent magnetism power frequency no-brush synchronous generator voltage signal rotation sensor that present embodiment is related; Comprise voltage signal rotation sensor stator core 1, voltage signal rotation sensor stator winding 2, voltage signal rotation sensor rotor core 3 and voltage signal rotation sensor rotor winding 4; Said voltage signal rotation sensor stator core 1 is fixed on the afterbody in the generator 10; Said voltage signal rotation sensor stator winding 2 is fixed on the voltage signal rotation sensor stator core 1; Said voltage signal rotation sensor rotor core 3 is arranged in the cavity 1-1 of voltage signal rotation sensor stator core 1; Said voltage signal rotation sensor rotor winding 4 is fixed on the voltage signal rotation sensor rotor core 3, and voltage signal rotation sensor rotor core 3 is fixed on the axle of generator 10.
The voltage signal rotation sensor stator punching 5 of the utility model is that 12 utmost points are uniformly distributed with.
The voltage signal rotation sensor rotor punching 6 of the utility model is that 18 grooves are uniformly distributed with.
The voltage signal rotation sensor operation principle of the utility model is following:
As shown in Figure 9; Terminal voltage (or tap voltage) signal of two permanent magnetism power frequency no-brush synchronous generators is after transformer B step-down; Through the single-phase rectification bridge rectification; And flowing to the former limit of voltage signal rotation sensor winding excitation through the voltage potentiometer of adjusting, voltage signal rotation sensor secondary three phase windings are sensed this signal magnetic field, send three-phase voltage.Behind three phase rectifier, send AVR to as equivalent signal; AVR can carry out the automatic adjusting work of automatic constant-pressure.
Two permanent magnetism power frequency no-brush synchronous generators of the utility model have adopted rotation AVR technology; Voltage measurement signal need be delivered among the AVR on the rotor rotated by stator and go, and the voltage signal rotation sensor is exactly a kind of voltage signal rotary transfer apparatus that designs for head it off.
The above; Be merely the preferable embodiment of the utility model; These embodiments all are based on the different implementations under the utility model general idea, and the protection range of the utility model is not limited thereto, and any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses; The variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claims.
Claims (1)
1. two permanent magnetism power frequency no-brush synchronous generator voltage signal rotation sensor; Comprise: voltage signal rotation sensor stator core, voltage signal rotation sensor stator winding, voltage signal rotation sensor rotor core and voltage signal rotation sensor rotor winding; It is characterized in that; Said voltage signal rotation sensor stator core is fixed on the afterbody in the generator; Said voltage signal rotation sensor stator winding is fixed on the voltage signal rotation sensor stator core; Said voltage signal rotation sensor rotor core is arranged in the cavity of voltage signal rotation sensor stator core, and said voltage signal rotation sensor rotor winding is fixed on the voltage signal rotation sensor rotor core, and voltage signal rotation sensor rotor core is fixed on the axle of generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202982783U CN202309593U (en) | 2011-08-16 | 2011-08-16 | Voltage signal rotation sensor for double-permanent-magnet power frequency brushless synchronous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202982783U CN202309593U (en) | 2011-08-16 | 2011-08-16 | Voltage signal rotation sensor for double-permanent-magnet power frequency brushless synchronous generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309593U true CN202309593U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202982783U Expired - Fee Related CN202309593U (en) | 2011-08-16 | 2011-08-16 | Voltage signal rotation sensor for double-permanent-magnet power frequency brushless synchronous generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202309593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403934A (en) * | 2011-08-16 | 2012-04-04 | 深圳市安托山特种机械有限公司 | Voltage signal rotation sensor of dual-redundancy permanent magnet power frequency brushless synchronous generator |
-
2011
- 2011-08-16 CN CN2011202982783U patent/CN202309593U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403934A (en) * | 2011-08-16 | 2012-04-04 | 深圳市安托山特种机械有限公司 | Voltage signal rotation sensor of dual-redundancy permanent magnet power frequency brushless synchronous generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Voltage signal rotation sensor of dual-redundancy permanent magnet power frequency brushless synchronous generator Effective date of registration: 20130710 Granted publication date: 20120704 Pledgee: Guangdong Development Bank, Limited by Share Ltd, Shenzhen branch Pledgor: Shenzhen Antuoshan Special Machine & Electrical Co., Ltd. Registration number: 2013990000442 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |