CN100397276C - Electronic power supply voltage stabilizer - Google Patents
Electronic power supply voltage stabilizer Download PDFInfo
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- CN100397276C CN100397276C CNB021498342A CN02149834A CN100397276C CN 100397276 C CN100397276 C CN 100397276C CN B021498342 A CNB021498342 A CN B021498342A CN 02149834 A CN02149834 A CN 02149834A CN 100397276 C CN100397276 C CN 100397276C
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Abstract
The present invention relates to an electronic power supply voltage stabilizer which comprises an input port, an output port, a switch group, a capacitor, an inductor and an electric energy converter, wherein the input port comprises a first end and a second end; the output port comprises a first end and a second end, and the second end of the output port is electrically connected to the second end of the input port and provides an output voltage; the switch group is electrically connected between the input port and an alternating current power supply; one end of the capacitor is electrically connected to the first end of the input port, and the other end of the capacitor is electrically connected to the first end of the output port; one end of the inductor is electrically connected to the first end of the input port; the electric energy converter comprises an electric energy storing device, a first output end and a second output end, the first output end is electrically connected to the other end of the inductor, and the second output end is electrically connected to the first end of the output port; when the alternating current power supply is abnormal, the electric energy converter converts and outputs the electric energy in the electric energy storing device and stabilizes the output voltage.
Description
Technical field
The invention provides a kind of power regulator, refer to be applied to the voltage stabilizer of an electronic power supply especially.
Background technology
See also Fig. 1 (a), be the circuit block diagram of common isolated form mechanical type power regulator.Shown in Fig. 1 (a), this isolated form mechanical type power regulator 1 comprises an isolated form transformer 11, a relay switch 12 and an input voltage detection circuit 13.This isolated form mechanical type power regulator 1 is to utilize this input voltage detection circuit 13 to detect an input voltage V
In, according to this input voltage V
InSize, this input voltage detection circuit 13 is sent a trigger pip and is activated this relay switch 12, utilizes a coil ratio of this this isolated form transformer 11 of relay switch 12 conversion, so that a stable output voltage V to be provided
Out
See also Fig. 1 (b), the circuit block diagram of common non-isolation type mechanical type power regulator.Shown in Fig. 1 (b), this non-isolation type mechanical type power regulator 2 comprises the autotransformer of tap more than one 21, a relay switch 22 and an input voltage detection circuit 23.This non-isolation type mechanical type power regulator 2 also utilizes this input voltage detection circuit 23 to detect an input voltage V
In, according to this input voltage V
InSize, this input voltage detection circuit 23 is sent a trigger pip and is activated this relay switch 22, utilizes a coil ratio of this this many taps autotransformer 21 of relay switch 22 conversion, so that a stable output voltage V to be provided
Out
According to as can be known above-mentioned, these mechanical type power regulators 1,2 all are to utilize the coil ratio conversion to carry out voltage stabilizing, so the power regulator of type has following several shortcomings: the system responses of (1) these mechanical type power regulators is slow and its output voltage regulation is higher; (2) these mechanical type power regulators cause these power regulator power densities on the low side because need to use bulky transformer; And the voltage swing that primary winding bore of (3) these mechanical type power regulator transformers, be that isolated form or non-isolation type all must be the line voltage grade.
See also Fig. 2 (a), the circuit diagram of common first electronic power source voltage stabilizer.Shown in Fig. 2 (a), the electronic circuit that this first electronic power source voltage stabilizer 3 is made up of at least one electronic switch 31, at least one resistance 32, at least one electric capacity 33 and at least one inductance 34, and utilize the high-frequency electronic handoff technique that one burning voltage is provided.
See also Fig. 2 (b), the circuit diagram of common second electronic power source voltage stabilizer.Shown in Fig. 2 (b), the electronic circuit that this second electronic power source voltage stabilizer 4 is made up of at least one electronic switch 41, at least one resistance 42, at least one electric capacity 43 and at least one inductance 44, and utilize the high-frequency electronic handoff technique that one burning voltage is provided.
These electronic power source voltage stabilizers have following several shortcomings: (1) these electronic power source voltage stabilizers, the phase shift of voltage-phase tool is gone in output, and this phase shift is relevant with device load current situation, can't design the output of these electronic power source voltage stabilizers and a bypass (bypass) path of an input end, cause system dependability decline problem; And the inner no direct current chain binding of (2) these electronic power source voltage stabilizers path, can't add a battery pack in inside and when city's electrical anomaly, use the standby power supply use as.
Summary of the invention
The object of the present invention is to provide a kind of electronic power source voltage stabilizer, utilize line voltage series compensation mode, reach the purpose of load voltage stabilizing.
Another object of the present invention is to provide a kind of electronic power source voltage stabilizer, can carry out definite value control, strengthen whole voltage regulation result output voltage.
Another purpose of the present invention is to utilize line voltage series compensation mode, reduces the required bucking voltage stress that bears of device, and then reduces the switch cost of energy converter, and reaches the purpose that improves device overall operation efficient.
A further object of the present invention is to provide a kind of electronic power source voltage stabilizer, provides a direct current chain to link the path in electronic power source voltage stabilizer inside, and adds a battery pack in inside, can be when city's electrical anomaly, as the usefulness of standby power supply.
For achieving the above object, the invention provides a kind of electronic power source voltage stabilizer, comprising: an input port comprises one first end and one second end; One output port comprises one first end and one second end, and second end of this output port is electrically connected with second end of this input port, and an output voltage is provided; One switches set is electrically connected between this input port and the AC power; One electric capacity, one end are electrically connected first end of this input port, and the other end is electrically connected first end of this output port; One inductance, one end are electrically connected first end of this input port; An and energy converter, comprise an apparatus for storing electrical energy, one first output terminal and one second output terminal, this first output terminal is electrically connected the other end of this inductance, this second output terminal is electrically connected first end of this output port, when this AC power was unusual, this energy converter was stablized this output voltage with the electric energy conversion output of this apparatus for storing electrical energy.
According to above-mentioned conception, wherein this switches set also comprises: one first connects configuration, and when the voltage swing of this AC power and frequency variation amount were within a preset range, first end of this input port directly was electrically connected this AC power with second end; And one second connect configuration, and when the voltage swing of this AC power or frequency variation amount exceeded this preset range, first end of this input port directly was electrically connected second end.
According to above-mentioned conception, wherein this apparatus for storing electrical energy is a storage battery.
According to above-mentioned conception, wherein this energy converter also comprises an inverter (inverter).
According to above-mentioned conception, wherein this alternating-current voltage source is a mains voltage source.
The present invention also provides a kind of electronic power source voltage stabilizer, comprising: an input port comprises one first end and one second end; One output port comprises one first end and one second end, and second end of this output port is electrically connected with second end of this input port, and an output voltage is provided; One switches set is electrically connected between this input port and the AC power; One electric capacity, one end are electrically connected first end of this input port, and the other end is electrically connected first end of this output port; One inductance, one end are electrically connected first end of this input port; An and energy converter, comprise an apparatus for storing electrical energy, one first output terminal and one second output terminal, this first output terminal is electrically connected the other end of this inductance, this second output terminal is electrically connected first end of this output port, when this output voltage was unusual, this energy converter was stablized this output voltage with the electric energy conversion output of this apparatus for storing electrical energy.
According to above-mentioned conception, wherein this switches set also comprises: one first connects configuration, and when the voltage swing of this AC power and frequency variation amount were within a preset range, first end of this input port directly was electrically connected this AC power with second end; And one second connect configuration, and when the voltage swing of this AC power or frequency variation amount exceeded this preset range, first end of this input port directly was electrically connected second end.
According to above-mentioned conception, wherein this apparatus for storing electrical energy is a storage battery.
According to above-mentioned conception, wherein this energy converter also comprises an inverter (inverter).
According to above-mentioned conception, wherein this alternating-current voltage source is a mains voltage source.
Description of drawings
Fig. 1 (a) is the circuit block diagram of common isolated form mechanical type power regulator;
Fig. 1 (b) is the circuit block diagram of common non-isolation type mechanical type power regulator;
Fig. 2 (a) is the circuit diagram of common first electronic power source voltage stabilizer;
Fig. 2 (b) is the circuit diagram of common second electronic power source voltage stabilizer;
Fig. 3 (a)--(b) be the circuit diagram of preferableization of the present invention electronic power source voltage stabilizer;
Fig. 4 (a)--(c) carry out the AC supply voltage of voltage stabilizing running and the waveform synoptic diagram of output voltage for preferableization of the present invention electronic power source voltage stabilizer; And
Fig. 5 (a)--(b) carry out the AC supply voltage of standby power supply running and the waveform synoptic diagram of output voltage for preferableization of the present invention electronic power source voltage stabilizer.
The legend explanation
1: isolated form mechanical type power regulator 11: isolated form transformer
12: relay switch 13: input voltage detection circuit
2: non-isolation type mechanical type power regulator 21: many taps autotransformer
22: relay switch 23: input voltage detection circuit
Electronic power source voltage stabilizer 31 in 3: the first: electronic switch
32: resistance 33: electric capacity
34: 4: the second electronic power source voltage stabilizers of inductance
41: electronic switch 42: resistance
43: electric capacity 44: inductance
5: electronic power source voltage stabilizer 51: input port
52: output port 53: switches set
54: electric capacity 55: inductance
56: energy converter 57: apparatus for storing electrical energy
58: 511: the first ends of inverter
521: the first ends of 512: the second ends
561: the first output terminals of 522: the second ends
562: the second output terminal V
s: AC power
V
L: output voltage V
Out: output voltage
Embodiment
See also Fig. 3 (a)--(b), be the circuit diagram of preferableization of the present invention electronic power source voltage stabilizer.Shown in Fig. 3 (a) (b), a kind of electronic power source voltage stabilizer 5 comprises: an input port 51, an output port 52, a switches set 53, an electric capacity 54, an inductance 55 and an energy converter 56.This input port 51 comprises one first end 511 and one second end 512.This output port 52 comprises one first end 521 and one second end 522, and second end 522 of this output port 52 is electrically connected with second end 512 of this input port 51, and an output voltage V is provided
LThis switches set 53 is electrically connected this input port 51 and an AC power V
sBetween.This electric capacity 54, one end are electrically connected first end 511 of this input port 51, and the other end is electrically connected first end 521 of this output port 52.This inductance 55, one end are electrically connected first end 511 of this input port 51.And, this energy converter 56 comprises an apparatus for storing electrical energy 57, one first output terminal 561 and one second output terminal 562, and this first output terminal 561 is electrically connected the other end of these inductance 55, this second output terminal 562 is electrically connected first end 521 of this output port 52, as this AC power V
sWhen unusual, this energy converter 56 is stablized this output voltage V with the electric energy conversion output of this apparatus for storing electrical energy 57
L
Wherein, this switches set 53 also comprises: one first connects configuration and one second connects configuration.This first connection configuration is for working as this AC power V
sVoltage swing and frequency variation amount within a preset range time, first end 511 of this input port 51 directly is electrically connected this AC power V with second end 512
sAnd this second connection configuration is for working as this AC power V
sVoltage swing or frequency variation amount when exceeding this preset range, first end 511 of this input port 51 directly is electrically connected second end 512.
Again, this apparatus for storing electrical energy 57 can be a storage battery.This energy converter also comprises an inverter (inverter) 58.This alternating-current voltage source can be a mains voltage source.
Electronic power source voltage stabilizer of the present invention, its principle of work is described below: as this AC power V
sVoltage swing within a preset range time, make first end 511 of this input port 51 directly be electrically connected this AC power V with second end 512
sShown in Fig. 3 (a).If this moment is this AC power V
sWhen unusual, then utilize of the electric energy conversion output of this energy converter 56, replenish this AC power V this apparatus for storing electrical energy 57
sDeficiency.In case, this AC power V
sVoltage when exceeding this preset range, first end 511 of this input port 51 directly is electrically connected with second end 512.At this moment, this output voltage V
LProvide by of the electric energy conversion output of this energy converter 56, to keep output voltage V this apparatus for storing electrical energy 57
LIn a fixed value.
See also preferableization of Fig. 4 (a) (c) the present invention electronic power source voltage stabilizer and carry out the AC supply voltage of voltage stabilizing running and the waveform synoptic diagram of output voltage.
When Fig. 4 (a) is this AC supply voltage under-voltage, output voltage V
LWith AC power V
sThe waveform of voltage.Fig. 4 (b) be this AC supply voltage just often, output voltage V
LWith AC power V
sThe waveform of voltage.When Fig. 4 (c) is this AC supply voltage superpotential, output voltage V
LWith AC power V
sThe waveform of voltage.By the device measured waveform of Fig. 4 as can be known, the disclosed technology of the present invention really can reach decides the voltage output control function accurately.
See also Fig. 5 (a)--(b) carry out the AC supply voltage of standby power supply running and the waveform synoptic diagram of output voltage for preferableization of the present invention electronic power source voltage stabilizer.
Fig. 5 (a) cuts off the power supply output voltage V when being this AC supply voltage under-voltage
LWith AC power V
sThe waveform of voltage.When Fig. 5 (b) is this AC supply voltage superpotential outage, output voltage V
LWith AC power V
sThe waveform of voltage.Can find out by this figure, the present invention inner add a battery pack, can when city's electrical anomaly, use as standby power supply.
Comprehensively above-mentioned, the present invention can provide a kind of electronic power source voltage stabilizer, has following several advantages: (1) This device is adopted line voltage series compensation mode, reaches the purpose of load voltage stabilizing, the electricity that this timer bears Power descends, so can significantly improve the heat dissipation problems of device, improves the running efficiency of system. (2) originally Invention can be carried out definite value control to output voltage, strengthens whole voltage regulation result. (3) this device inside provides One direct-current chain links the path, can add a batteries in device is inner, so this device can be in city's electrical anomaly The time, as the usefulness of stand-by power supply. So the present invention has industrial handy and practical value really.
Claims (12)
1. an electronic power source voltage stabilizer is characterized in that, comprising:
One input port comprises one first end and one second end;
One output port comprises one first end and one second end, and this second end is to be electrically connected with second end of this input port, and an output voltage is provided;
One switches set is electrically connected between this input port and the AC power;
One electric capacity, one end are electrically connected first end of this input port, and the other end is electrically connected first end of this output port;
One inductance, one end are electrically connected first end of this input port; And
One energy converter, comprise an apparatus for storing electrical energy, one first output terminal and one second output terminal, this first output terminal is electrically connected the other end of this inductance, this second output terminal is electrically connected first end of this output port, when this AC power was unusual, this energy converter was stablized this output voltage with the electric energy conversion output of this apparatus for storing electrical energy.
2. electronic power source voltage stabilizer as claimed in claim 1 is characterized in that, this switches set also comprises:
One first connects configuration, and when the voltage swing of this AC power was within a preset range, first end of this input port directly was electrically connected this AC power with second end; And
One second connects configuration, and when the voltage swing of this AC power exceeded this preset range, first end of this input port directly was electrically connected second end.
3. electronic power source voltage stabilizer as claimed in claim 1 is characterized in that, this apparatus for storing electrical energy is a storage battery.
4. electronic power source voltage stabilizer as claimed in claim 1 is characterized in that this energy converter also comprises an inverter.
5. electronic power source voltage stabilizer as claimed in claim 1 is characterized in that, this alternating-current voltage source is a mains voltage source.
6. electronic power source voltage stabilizer as claimed in claim 1 is characterized in that, this switches set also comprises:
One first connects configuration, and when the frequency variation amount of this AC power was within a preset range, first end of this input port directly was electrically connected this AC power with second end; And
One second connects configuration, and when the frequency variation amount of this AC power exceeded this preset range, first end of this input port directly was electrically connected second end.
7. an electronic power source voltage stabilizer is characterized in that, comprising:
One input port comprises one first end and one second end;
One output port comprises one first end and one second end, and this second end is electrically connected with second end of this input port, and an output voltage is provided;
One switches set is electrically connected between this input port and the AC power;
One electric capacity, one end are electrically connected first end of this input port, and the other end is electrically connected first end of this output port;
One inductance, one end are electrically connected first end of this input port; And
One energy converter, comprise an apparatus for storing electrical energy, one first output terminal and one second output terminal, this first output terminal is electrically connected the other end of this inductance, this second output terminal is electrically connected first end of this output port, when this output voltage was unusual, this energy converter was stablized this output voltage with the electric energy conversion output of this apparatus for storing electrical energy.
8. electronic power source voltage stabilizer as claimed in claim 7 is characterized in that, this switches set also comprises:
One first connects configuration, and when the voltage swing of this AC power was within a preset range, first end of this input port directly was electrically connected this AC power with second end; And
One second connects configuration, and when the voltage swing of this AC power exceeded this preset range, first end of this input port directly was electrically connected second end.
9. electronic power source voltage stabilizer as claimed in claim 7 is characterized in that, this apparatus for storing electrical energy is a storage battery.
10. electronic power source voltage stabilizer as claimed in claim 7 is characterized in that this energy converter also comprises an inverter.
11. electronic power source voltage stabilizer as claimed in claim 7 is characterized in that, this alternating-current voltage source is a mains voltage source.
12. electronic power source voltage stabilizer as claimed in claim 7 is characterized in that, this switches set also comprises:
One first connects configuration, and when the frequency variation amount of this AC power was within a preset range, first end of this input port directly was electrically connected this AC power with second end; And
One second connects configuration, and when the frequency variation amount of this AC power exceeded this preset range, first end of this input port directly was electrically connected second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021498342A CN100397276C (en) | 2002-11-06 | 2002-11-06 | Electronic power supply voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021498342A CN100397276C (en) | 2002-11-06 | 2002-11-06 | Electronic power supply voltage stabilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1499327A CN1499327A (en) | 2004-05-26 |
| CN100397276C true CN100397276C (en) | 2008-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021498342A Expired - Fee Related CN100397276C (en) | 2002-11-06 | 2002-11-06 | Electronic power supply voltage stabilizer |
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| Country | Link |
|---|---|
| CN (1) | CN100397276C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709939B (en) * | 2021-09-18 | 2024-04-09 | 青岛宏丰晟科技有限公司 | Well site safety voltage illumination control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503363A (en) * | 1983-02-22 | 1985-03-05 | Nilssen Ole K | Electronic ballast circuit for fluorescent lamps |
| US4663571A (en) * | 1985-04-05 | 1987-05-05 | Nilssen Ole K | Electronic ballast with ground-fault protection |
| EP0311424B1 (en) * | 1987-10-08 | 1994-03-09 | ADVANCE TRANSFORMER CO. (a Division of Philips Electronics North America Corporation) | High frequency ballast for gaseous discharge lamps |
| CN2388632Y (en) * | 1999-06-08 | 2000-07-19 | 镒福电子股份有限公司 | AC power supply manostat |
| CN2443406Y (en) * | 2000-04-13 | 2001-08-15 | 宝应企业有限公司 | Full-automatic ac power voltage stabilizer |
-
2002
- 2002-11-06 CN CNB021498342A patent/CN100397276C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503363A (en) * | 1983-02-22 | 1985-03-05 | Nilssen Ole K | Electronic ballast circuit for fluorescent lamps |
| US4663571A (en) * | 1985-04-05 | 1987-05-05 | Nilssen Ole K | Electronic ballast with ground-fault protection |
| EP0311424B1 (en) * | 1987-10-08 | 1994-03-09 | ADVANCE TRANSFORMER CO. (a Division of Philips Electronics North America Corporation) | High frequency ballast for gaseous discharge lamps |
| CN2388632Y (en) * | 1999-06-08 | 2000-07-19 | 镒福电子股份有限公司 | AC power supply manostat |
| CN2443406Y (en) * | 2000-04-13 | 2001-08-15 | 宝应企业有限公司 | Full-automatic ac power voltage stabilizer |
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| Publication number | Publication date |
|---|---|
| CN1499327A (en) | 2004-05-26 |
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