CN204886556U - Automatic permanent magnet generator group of pressure regulating - Google Patents
Automatic permanent magnet generator group of pressure regulating Download PDFInfo
- Publication number
- CN204886556U CN204886556U CN201520617632.2U CN201520617632U CN204886556U CN 204886556 U CN204886556 U CN 204886556U CN 201520617632 U CN201520617632 U CN 201520617632U CN 204886556 U CN204886556 U CN 204886556U
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- Prior art keywords
- permanent magnet
- magnet generator
- engine
- speed
- regulation
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 title abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- Control Of Eletrric Generators (AREA)
Abstract
The utility model provides an automatic permanent magnet generator group of pressure regulating which includes a permanent magnet generator, an engine, a voltage regulator, an electronic speed regulating executor, a speed limit piece, a throttling pole, an adjusting speed rod, permanent magnet generator is connected constitution permanent magnet generator group with the engine, voltage regulator is connected with permanent magnet generator's main winding, the field power supply line connection of electronic speed regulating executor and voltage regulator output, throttling pole one end is drawn close on the throttle of engine, its other end and adjusting speed rod one end fixed connection, the adjusting speed rod other end is connected with the electronic speed regulating executor, the speed limit piece is located the throttling pole, fixes the throttle switch department at the engine. The utility model discloses can be under the condition of the length that does not increase permanent magnet generator and iron core external diameter, automatically regulated permanent magnet generator organizes output voltage, makes permanent magnet generator group have compact structure, light in weight, small, advantage such as the performance is good.
Description
Technical field
The utility model relates to the electronic speed regulation technology field of generator excitation and engine, particularly a kind of permanent magnet generator unit of automatic Regulation.
Background technology
Along with the development of science and technology, power consumption equipment requires more and more higher to the power quality that generating set exports, particularly military equipment, the power quality both having required generating set to export is good, and volume is little, lightweight, reliability is high also to require power supply unit itself to have.Permanent magnet generator unit has that volume is little, lightweight, reliability high, but permanent magnet generator has a shortcoming, and namely the output voltage of permanent magnet generator is unadjustable, and PM generator output voltage is larger by the impact of ambient temperature.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of when not increasing permanent magnet generator core length or permanent magnet generator iron core external diameter, can the permanent magnet generator unit of automatic Regulation of regulation output voltage.
The utility model is achieved in that a kind of permanent magnet generator unit of automatic Regulation, and it comprises a permanent magnet generator, an engine, a voltage regulator, an electronic speed regulation actuator, a speed confinement block, a throttle adjustment bar, a speed control rod;
Permanent magnet generator and engine connect and compose permanent magnet generator unit; Voltage regulator is connected with the main winding of permanent magnet generator; The field power supply line that electronic speed regulation actuator and voltage regulator export is connected;
Throttle adjustment bar one end abuts against on the throttle of engine, and its other end is fixedly connected with speed control rod one end; The speed control rod other end is connected with electronic speed regulation actuator; Speed confinement block is positioned on throttle adjustment bar, is fixed on the Oil Switch place of engine.
The permanent magnet generator unit of automatic Regulation of the present utility model, the rotating speed of limiting engine is carried out in the position of Negotiation speed confinement block restriction throttle adjustment bar, by the compensation point of regulation voltage adjuster, electronic speed regulation actuator is made to drive throttle adjustment bar mild action to regulate the output voltage of permanent magnet generator unit.The beneficial effects of the utility model:
1. due to the external diameter of the core length and permanent magnet generator that need not increase permanent magnet generator unit, so adopt the permanent magnet generator unit of the automatic Regulation of this utility model technology to have the features such as compact conformation, lightweight, volume is little;
2. because voltage regulation techniques effectively combines with electronic speed regulation technology by permanent magnet generator unit, lightweight, that reliability the is high advantage of the energy voltage-regulation advantage of electric excitation generator and permanent magnet generator is effectively combined, makes permanent magnet generator unit can meet the instructions for use of military equipment completely.
3., because permanent magnet generator unit has automatic Regulation function, make permanent magnet generator unit can meet the instructions for use of military equipment under high temperature and low temperature environment.
Accompanying drawing explanation
When Fig. 1 is unloaded, the structural representation of the position of voltage regulator in the permanent magnet generator unit of automatic Regulation.
When Fig. 2 is for band year, the structural representation of the position of voltage regulator in the permanent magnet generator unit of automatic Regulation
In figure: 1 base, 2 permanent magnet generatores, 3 engines, 4 voltage regulators, 5 divider resistances, 6 electronic speed regulation actuators, 7 speed confinement blocks, 8 throttle adjustment bars, 9 speed control rods, 71 speed set screw.
Embodiment
As shown in Figure 1, 2, a permanent magnet generator unit for automatic Regulation, it comprises permanent magnet generator 2, engine 3, voltage regulator 4, divider resistance 5, electronic speed regulation actuator 6, speed confinement block 7, throttle adjustment bar 8, speed control rod 9.
The supporting seat that base 1 is fixed for providing permanent magnet generator 2 and engine 3.Optionally, described engine 3 is Diesel engine 3.Voltage regulator 4, for the compensation point by regulating self, adjusts the load of permanent magnet generator unit, and for providing power supply for electronic speed regulation actuator 6.Divider resistance 5 is for protecting electronic speed regulation actuator 6 by dividing potential drop.Electronic speed regulation actuator 6 moves for driving speed control rod.Speed confinement block 7 is for the rotating speed of limiting engine 3.Speed confinement block 7 two ends arrange speed set screw.The peak excursion position that speed set screw is moved for adjusting throttle adjustment bar 8.Throttle adjustment bar 8 is for by regulating throttle size by throttle pressure port.Speed control rod 9 is for driving throttle adjustment bar 8 to change the rotating speed of engine 3.
Permanent magnet generator 2 and engine 3 connect and compose permanent magnet generator unit; Voltage regulator 4 is connected with the main winding of permanent magnet generator 2; The field power supply line that electronic speed regulation actuator 6 exports with voltage regulator 4 is connected; Divider resistance 5 two ends connect voltage regulator 4 and electronic speed regulation actuator 6 respectively.Throttle adjustment bar 8 one end abuts against on the throttle of engine 3, and its other end is fixedly connected with speed control rod 9 one end; Speed control rod 9 other end electronic speed regulation actuator 6 connects; Speed confinement block 7 is positioned on throttle adjustment bar 8, is fixed on the Oil Switch place of engine 3.
Below by way of one more embodiment explain the utility model principle:
Below for require rated voltage 400V, rated speed 3000r/min, steady state frequency regulation be≤the permanent magnet generator unit of ± 5%, steady state voltage regulation is≤± 3% is introduced, concrete Installation and Debugging step is as follows:
1. adjust speed set screw position.Ato unit 3, do not connect voltage regulator 4, permanent magnet generator unit is when zero load, regulate throttle adjustment bar 8, by the rotational speed regulation of engine 3 to being about 2880r/min, it is-4% that the frequency of permanent magnet generator unit is about 48Hz(steady state frequency regulation, meets the demands) time, right-hand member speed set screw on speed guide vane end stop is rotated to throttle adjustment bar 8 position (note: speed set screw will be coated with screw thread glue in a pre-installation); Nominal load on generating set band, regulate throttle adjustment bar 8, by the rotational speed regulation of engine 3 to being about 3150r/min, it is 5% that the frequency of permanent magnet generator unit is about 52.5Hz(steady state frequency regulation, meet the demands) time, left end speed set screw on speed guide vane end stop is rotated to throttle adjustment bar 8 position (speed set screw will be coated with screw thread glue in a pre-installation).
2. regulate the compensation point that voltage regulator 4 is set.The load of adjustment permanent magnet generator unit, making the output voltage of generating set be 387.5V(steady state voltage regulation is-3.125%).The exciting power source line of voltage regulator 4 is received on the out-put supply of permanent magnet generator 2, between the excitation wire of voltage regulator 4 and the power line of electronic speed regulation actuator 6, is connected in series divider resistance 5.The voltage-regulation knob of regulation voltage adjuster 4, make throttle adjustment bar 8 mild action, the output voltage of permanent magnet generator unit is 388V(steady state voltage regulation is-3%), compensation point by voltage regulator 4 is arranged on 388V(steady state voltage regulation-3%), when permanent magnet generator unit output voltage is higher than 388V, voltage regulator 4 does not work, when output voltage is lower than 388V, the excitation wire of voltage regulator 4 has voltage, electronic speed regulation actuator 6 drives throttle adjustment bar 8, engine 3 rotating speed improves, and generator output voltage raises.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a permanent magnet generator unit for automatic Regulation, is characterized in that, it comprises a permanent magnet generator, an engine, a voltage regulator, an electronic speed regulation actuator, a speed confinement block, a throttle adjustment bar, a speed control rod;
Permanent magnet generator and engine connect and compose permanent magnet generator unit; Voltage regulator is connected with the main winding of permanent magnet generator; The field power supply line that electronic speed regulation actuator and voltage regulator export is connected;
Throttle adjustment bar one end abuts against on the throttle of engine, and its other end is fixedly connected with speed control rod one end; The speed control rod other end is connected with electronic speed regulation actuator; Speed confinement block is positioned on throttle adjustment bar, is fixed on the Oil Switch place of engine.
2. the permanent magnet generator unit of automatic Regulation according to claim 1, is characterized in that, it also comprises a divider resistance, and divider resistance two ends connect voltage regulator and electronic speed regulation actuator respectively.
3. the permanent magnet generator unit of automatic Regulation according to claim 1 and 2, is characterized in that, described engine is Diesel engine.
4. the permanent magnet generator unit of automatic Regulation according to claim 1 and 2, is characterized in that, the static frequency regulation rate of the permanent magnet generator unit of automatic Regulation is less than or equal to ± and 5%.
5. the permanent magnet generator unit of automatic Regulation according to claim 1 and 2, is characterized in that, the quiescent voltage regulation rate of the permanent magnet generator unit of automatic Regulation is less than or equal to ± and 3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617632.2U CN204886556U (en) | 2015-08-17 | 2015-08-17 | Automatic permanent magnet generator group of pressure regulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617632.2U CN204886556U (en) | 2015-08-17 | 2015-08-17 | Automatic permanent magnet generator group of pressure regulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886556U true CN204886556U (en) | 2015-12-16 |
Family
ID=54830877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617632.2U Expired - Fee Related CN204886556U (en) | 2015-08-17 | 2015-08-17 | Automatic permanent magnet generator group of pressure regulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886556U (en) |
-
2015
- 2015-08-17 CN CN201520617632.2U patent/CN204886556U/en not_active Expired - Fee Related
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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: 20151216 |