CN201152946Y - Vehicle mounted intelligent AC voltage regulator - Google Patents
Vehicle mounted intelligent AC voltage regulator Download PDFInfo
- Publication number
- CN201152946Y CN201152946Y CNU2008200281344U CN200820028134U CN201152946Y CN 201152946 Y CN201152946 Y CN 201152946Y CN U2008200281344 U CNU2008200281344 U CN U2008200281344U CN 200820028134 U CN200820028134 U CN 200820028134U CN 201152946 Y CN201152946 Y CN 201152946Y
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- electronic switch
- oncontacting
- power
- coil
- input
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Abstract
The utility model relates to a vehicle intelligent AC manostat which has the advantages that the input voltage range is large, the shockproof performance is fine, the sine waveshape does not deform, and the voltage-regulating performance is excellent. The manostat includes a main transformer which is connected with an input electrical source, the input of the main transformer is connected with an automatic air switch, a high-power non-contact electronic switch is connected with the load, the control panel of the high-power non-contact electronic switch is connected with an intelligent chip, an intelligent chip DC power supply circuit and a signal sampling circuit are connected with the input electrical source.
Description
One, technical field:
The utility model relates to a kind of stabilized voltage supply, especially relates to a kind of vehicle intelligent AC voltage regulator, and it is mainly used in electric train and long-distance passenger's automobile, as the alternating current steady voltage plug of air conditioner power supply.
Two, background technology:
Electric train is powered by the transformer station that is distributed in the railway next door, because the distance between transformer station is far away, and top voltage extra-high-speed, the terminal voltage spy is low, and low pressure changes on a large scale at 170～300V usually.The common input voltage of commercially available voltage stabilizer changes in 185～250V scope, is 220 ± 10% and air conditioner generally requires supply voltage.Long-distance passenger's rotating speed of automobile engine in very large range changes, if directly drive its generator by motor car engine, the relevant voltage variation range is also very big.Powered to air conditioner by inverter by accumulator, equipment investment and operating cost are all very high.In addition, also have very distinct issues, no matter train or automobile, in the driving process vibrations very violent, have brush etc. to have the voltage stabilizer of mechanical rubbing contact can not use at all.With the voltage stabilizer of bidirectional thyristor for regulating voltage, wave form distortion is very serious, if be used for air conditioner, will cause serious harm to air conditioner, and loss is big, efficient is low.
Three, utility model content:
The utility model provides a kind of vehicle intelligent AC voltage regulator in order to solve the weak point in the above-mentioned background technology, and its input voltage range is big, and shockproof properties is good, and sinusoidal waveform does not distort, and voltage regulation performance is good.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of vehicle intelligent AC voltage regulator, it is characterized in that: comprise main-transformer, main-transformer is connected with the input power supply, the input of main-transformer is connected with automatic air-break switch, high-power oncontacting electronic switch is connected with load, the control panel of high-power oncontacting electronic switch is connected with intelligent chip, and the intelligent chip DC power-supply circuit is connected with the input power supply with signal sampling circuit.
The secondary coil of above-mentioned main-transformer is four, first secondary coil and second subprime coil are along string, the second subprime coil is gone here and there with the level coil is suitable for the third time, level coil and the 4th secondary coil are along string for the third time, high-power oncontacting electronic switch is five, the input end of first power oncontacting electronic switch is connected with the output terminal of first secondary coil, the input end of second largest power oncontacting electronic switch is connected between first secondary coil and the second subprime coil, the input end of the third-largest power oncontacting electronic switch be connected in the second subprime coil and for the third time the level coil between, the input end of the fourth-largest power oncontacting electronic switch is connected in for the third time between level coil and the 4th secondary coil, and the input end of the fifth-largest power oncontacting electronic switch is connected with the output terminal of the 4th secondary coil.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
1, wide input voltage range;
2, anti-seismic performance is good, does not have any mechanical friction and mechanical contact;
3, the sinusoidal waveform that is kept perfectly;
4, input voltage is low more, and electrical efficiency is high more.
Four, description of drawings:
Fig. 1 is an electrical block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Among the figure, 1-load, U
i-main-transformer input voltage, U
0-main-transformer output voltage, the first power oncontacting of K1-electronic switch, the second largest power oncontacting of K2-electronic switch, the third-largest power oncontacting of K3-electronic switch, the fourth-largest power oncontacting of K4-electronic switch, the fifth-largest power oncontacting of K5-electronic switch, U
i-intelligent chip, P
i-input (sampling) signal voltage, U
c-chip power voltage, P
01～P
05-chip output (control) voltage, N2-1-first secondary coil, N2-2-second subprime coil, N2-3-be the level coil for the third time, N2-4-the 4th secondary coil.
Five, embodiment:
Referring to Fig. 1, the utility model comprises main-transformer, and main-transformer is connected with the input power supply, and the input of main-transformer is connected with automatic air-break switch ZK, and high-power oncontacting electronic switch is connected with load 1, the control panel of high-power oncontacting electronic switch and intelligent chip U
1Connect, the intelligent chip feed circuit are connected with the input power supply with signal sampling circuit.Wherein main-transformer is a critical component of the present utility model, and it had both adapted to the input voltage of 170V～300V wide variation, and output voltage can be controlled at 220 ± 7% interior among a small circle variations.Main-transformer is not neither autotransformer is again an isolating transformer.Intelligent chip U
iAdopt existing product, the model of chip is 0552ATTINY26L-8SI, by input voltage is carried out the controlling of sampling electronic switch.ROM, RAM storer are arranged in the intelligent chip, guarantee to be lower than 170V, to be higher than the 300V no-output.As 170V＜U
iWhen changing in≤300V the scope, five high-power oncontacting electronic switches have one and have only a conducting.Referring to Fig. 2, the secondary coil of main-transformer is four, the first secondary coil N2-1 and second subprime coil N2-2 are along string, second subprime coil N2-2 goes here and there with level coil N2-3 is suitable for the third time, level coil N2-3 and the 4th secondary coil N2-4 are along string for the third time, high-power oncontacting electronic switch is five, the input end of first power oncontacting electronic switch K1 is connected with the output terminal of the first secondary coil N2-1, the input end of second largest power oncontacting electronic switch K2 is connected between the first secondary coil N2-1 and the second subprime coil N2-2, the input end of the third-largest power oncontacting electronic switch K3 is connected in second subprime coil N2-2 and for the third time between the level coil N2-3, the input end of the fourth-largest power oncontacting electronic switch K4 is connected in for the third time between level coil N2-3 and the 4th secondary coil N2-4, and the input end of the fifth-largest power oncontacting electronic switch K5 is connected with the output terminal of the 4th secondary coil N2-4.
During real work, as 170V＜U
iDuring≤190V, high-power oncontacting electronic switch K1 conducting, main-transformer output voltage U
0Raise; As 190V＜U
iDuring≤205V, high-power oncontacting electronic switch K2 conducting, main-transformer output voltage U
0Raise; As 205V＜U
iDuring≤235V, high-power oncontacting electronic switch K3 conducting, main-transformer output voltage U
0Equal output voltage; As 235V＜U
iDuring≤265V, high-power oncontacting electronic switch K4 conducting, main-transformer output voltage U
0Reduce; As 265V＜U
iDuring≤300V, high-power oncontacting electronic switch K5 conducting, main-transformer output voltage U
0Reduce.
The utility model can make three-phase as required, and is single-phase, different input voltages, the AC voltage regulator of the different precision of voltage regulations.
Claims (2)
1, a kind of vehicle intelligent AC voltage regulator, it is characterized in that: comprise main-transformer, main-transformer is connected with the input power supply, the input of main-transformer is connected with automatic air-break switch (ZK), high-power oncontacting electronic switch is connected with load (1), the control panel of high-power oncontacting electronic switch and intelligent chip (U
1) connect, the intelligent chip feed circuit are connected with the input power supply with signal sampling circuit.
2, vehicle intelligent AC voltage regulator according to claim 1, it is characterized in that: the secondary coil of main-transformer is four, first secondary coil (N2-1) and the suitable string of second subprime coil (N2-2), second subprime coil (N2-2) is gone here and there with level coil (N2-3) is suitable for the third time, level coil (N2-3) is gone here and there with the 4th secondary coil (N2-4) is suitable for the third time, high-power oncontacting electronic switch is five, the input end of first power oncontacting electronic switch (K1) is connected with the output terminal of first secondary coil (N2-1), the input end of second largest power oncontacting electronic switch (K2) is connected between first secondary coil (N2-1) and the second subprime coil (N2-2), the input end of the third-largest power oncontacting electronic switch (K3) is connected in second subprime coil (N2-2) and for the third time between level coil (N2-3), the input end of the fourth-largest power oncontacting electronic switch (K4) is connected in for the third time between level coil (N2-3) and the 4th secondary coil (N2-4), and the input end of the fifth-largest power oncontacting electronic switch (K5) is connected with the output terminal of the 4th secondary coil (N2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200281344U CN201152946Y (en) | 2008-01-17 | 2008-01-17 | Vehicle mounted intelligent AC voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200281344U CN201152946Y (en) | 2008-01-17 | 2008-01-17 | Vehicle mounted intelligent AC voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152946Y true CN201152946Y (en) | 2008-11-19 |
Family
ID=40128622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200281344U Expired - Fee Related CN201152946Y (en) | 2008-01-17 | 2008-01-17 | Vehicle mounted intelligent AC voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152946Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990525A (en) * | 2019-04-30 | 2019-07-09 | 广西壮族自治区农业科学院 | A kind of packaged type fruit and vegetable air-conditioning library |
-
2008
- 2008-01-17 CN CNU2008200281344U patent/CN201152946Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990525A (en) * | 2019-04-30 | 2019-07-09 | 广西壮族自治区农业科学院 | A kind of packaged type fruit and vegetable air-conditioning library |
| CN109990525B (en) * | 2019-04-30 | 2020-09-01 | 广西壮族自治区农业科学院 | Movable fruit and vegetable air-conditioned cold store |
| US11696588B2 (en) | 2019-04-30 | 2023-07-11 | Guangxi Academy Of Agricultural Sciences | Movable controlled atmosphere store for fruits and vegetables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20110117 |