CN2309660Y - Uninterruptible power supply device for motors - Google Patents
Uninterruptible power supply device for motors Download PDFInfo
- Publication number
- CN2309660Y CN2309660Y CN 97202215 CN97202215U CN2309660Y CN 2309660 Y CN2309660 Y CN 2309660Y CN 97202215 CN97202215 CN 97202215 CN 97202215 U CN97202215 U CN 97202215U CN 2309660 Y CN2309660 Y CN 2309660Y
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- motor
- power supply
- inverter
- supply device
- electric main
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- Expired - Fee Related
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Abstract
The utility model relates to an uninterruptible power supply device for motors, comprising an electricity storage device. The electricity storage device is electrically connected with an AC mains and is charged by the AC mains. The uninterruptible power supply device for motors also comprises a DC/AC inverter, and the DC/AC inverter is electrically connected with the electricity storage device. The DC is converted into the AC of a motor. The uninterruptible power supply device for motors also comprises a first changing switch, the first change-over switch is electrically connected with the AC mains, the DC /AC inverter, and the motor, and the changing is carried out according to the power supply state of the mains. The uninterruptible power supply device for motors also comprises a checking control circuit, and the checking control circuit is used to check the load state of the motor and sends out a control signal. The uninterruptible power supply device for motors also comprises second changing switch, the second changing switch is electrically connected with the checking control circuit, the electricity storage device, and the DC/AC inverter, and the changing is carried out according to the control signal.
Description
This case relates to a kind of uninterrupted power supply device, particularly a kind of uninterrupted power supply device that is applied to a motor.
Door and window device with electric power control, used by office, school, businessman widely, especially electric iron rolling door, be installed in large quantities on general masses' the door and window, this type of is the door and window device of control power with electric power, the stability during for use and the requirement of reliability are quite necessary, and what wherein have the greatest impact is exactly the electric power system part.
Conventional known applies to uninterruptible power system on the electric iron rolling door shown in first figure, wherein comprises an AC/DC converter 11, a DC/AC inverter 12, a batteries 13 and and switches switch 14.When civil power 10 normal power supplies, diverter switch 14 is delivered to the alternating current motor 15 that electric iron rolling door is equipped with the alternating current of this civil power 10 and is powered.And when civil power 10 outages, the diverter switch 14 that is constituted with relay (Relay) detects civil power 10 outages, just transfer to and utilize batteries 13 to power via the alternating current motor 15 that DC/AC inverter 12 comes electric iron rolling door is equipped with, but so the practice will cause when alternating current motor 15 is in idling and (not carry out the action of iron gate scrolling), DC/AC inverter 12 also can battery consumption group 13 electric power, and the capacity of general employed batteries can't be very big, so may be after the consumption of a few hours, extremely can't make alternating current motor 15 normal operations its power consumption to carry out the action of iron gate scrolling, thereby lost original effect, the main purpose of this case is to improve above-mentioned defective.
This case relates to a kind of uninterrupted power supply device that is applied to motor, and it comprises: a power storage devices, be electrically connected on an electric main, and be used for charging with this electric main; One DC/AC inverter is electrically connected on this power storage devices, and converting in order to the direct current that this power storage devices is exported can be to the alternating current of this motor power supply; One first diverter switch is electrically connected on this electric main, this DC/AC inverter and this motor, in order to according to the power supply state of this electric main and carry out the switching of conducting state between this DC/AC inverter, this electric main and this motor; One detects control circuit, is electrically connected on this motor, sends a control signal in order to the load condition of surveying this motor; And one second diverter switch, be electrically connected between this detection control circuit, this power storage devices and this DC/AC inverter, between this power storage devices and this DC/AC inverter, carry out the switching of conducting/off state in order to respond this control signal.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of a motor, also comprise an AC/DC converter, be electrically connected between this power storage devices and this electric main,, this power storage devices charged in order to convert this electric main to a direct current.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of Electrically operated gate, this power storage devices is a storage battery.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of a motor, the switching of conducting state between this DC/AC inverter, this electric main and this motor that this first diverter switch is carried out because of the power supply state of this electric main, be when electric main is in the normal power supply state, conducting between this electric main and this motor is with to its power supply; And when electric main was in off-position, conducting between this DC/AC inverter and this motor was with to its power supply.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of motor, this detection control circuit is surveyed and one of is sent behind the load condition of this motor in the control signal of representing idling respectively and the control signal that the state of carrying is arranged.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of Electrically operated gate, this second diverter switch is when receiving the control signal of representing idling, makes between this power storage devices and this DC/AC inverter and opens circuit; And, make conducting between this power storage devices and this DC/AC inverter when receiving representative when the control signal of the state that carries is arranged.
According to above-mentioned conception, in being applied to the uninterrupted power supply device of motor, this first diverter switch is made of relay (Relay).
With reference to following accompanying drawing and detailed description, can more deep understanding be arranged to this case:
First figure: conventional known applies to the uninterruptible power system on the electric iron rolling door.
Second figure: the functional block diagram of the utility model preferred embodiment.
Second figure: the circuit circuit diagram of the utility model preferred embodiment.
Seeing also shown in second figure, is the functional-block diagram of a preferred embodiment of this case, and this is the new improvement of making at the defective of above-mentioned prior art.
When civil power 20 normal power supplies, first diverter switch 24 is delivered to the alternating current motor 25 that electric iron rolling door is equipped with the alternating current of this civil power 20 and is powered, and AC/DC converter 21 then converts the alternating current of this civil power 20 to a direct current so that batteries 23 is charged.When civil power 20 outages, first diverter switch 24 that is made of relay (Relay) just detects civil power 20 outages, then transfer to and utilize batteries 23 to power via the alternating current motor 25 that DC/AC inverter 22 comes electric iron rolling door is equipped with, but in batteries 23 and 22 of DC/AC inverters one second diverter switch 26 is set again, receives the control signal that detection control circuit 27 is sent.Detection control circuit 27 is in order to survey the load condition of this alternating current motor 25, when being in idling, this alternating current motor 25 (for example do not carry out the action of iron gate scrolling), detection control circuit 27 sends second diverter switch 26 that controls signal to of representing no-load after surveying and learning, to cut off the path of 23 of DC/AC inverter 26 and batteries, avoid the electric power of battery consumption group 23.And (for example carrying out the action of iron gate scrolling) when carrying state arranged when this alternating current motor 25 is in, after detection control circuit 27 is surveyed and is learnt, send representative second diverter switch 26 that controls signal to of carrying is arranged, with the path of 23 of conducting DC/AC inverter 22 and batteries, and then to these alternating current motor 25 power supplies.So can improve the defective of above-mentioned prior art, reach the main purpose of this case.
The 3rd figure is the circuit diagram of the utility model preferred embodiment, and wherein each element is described as follows:
(1) electric main 20 is 110V (220V), 60 (50) Hz;
(2) AC/DC converter 21 converts the alternating current of 110V (220V), 60 (50) Hz to the 48V direct current and charges for batteries 23;
(3) batteries 23 is by 12V, 4 groups of series connection of 7Ah battery (48V), in order to storage power.
(4) first diverter switch 24 that is constituted with relay (Relay) is in order to detect city's electricity condition, when the civil power regular supply; Contact 1-2 conducting is when civil power cuts off the power supply; Contact 2-3 conducting.
(5) second diverter switches 26 receive the control signal that detection control circuit 27 is sent, whether to determine 23 conductings of this DC/AC inverter 22 and batteries.
(6) DC/AC inverter 22, with structure difference oxide-semiconductor control transistors Q5, the Q6 alternate conduction of push-pull type (Push-Pull), so that output obtains the square wave of a 154Vp-p, 60 (50) Hz.
(7) signal of this circuit acceptable iron rolling door motor remote controller and push-button switch with the load condition (whether being in use) of judging present motor 25, and then sends control signal and controls second diverter switch 26.
(8) alternating current motor 25, single-phase 110V (220V), 1/4 horsepower.
By this case embodiment technology of last exposure as can be known, this case technology greatly reduces the power consumption of alternating current motor when being in idling.Because the trace consumption of detection control circuit is only arranged, make the uninterrupted power supply device of this case can keep long civil power power-off time, improve the prior art defective really.This conception also can be used in the motor that draws water etc. and exchange on the continual electric supply installation of electromechanical equipment, executes the craftsman and thinks, makes and modify the protection range of right neither disengaging claims qualification as all so by those skilled in the art the utility model is appointed.
Claims (7)
1. uninterrupted power supply device that is applied to motor is characterized in that comprising:
One power storage devices is electrically connected on an electric main, in order to be charged by this electric main;
One DC/AC inverter is electrically connected on this power storage devices, and converting in order to the direct current that this power storage devices is exported can be to the alternating current of this motor power supply;
One first diverter switch is electrically connected on this electric main, this DC/AC inverter and this motor, carries out the switching of conducting state between this DC/AC inverter, this electric main and this motor in order to the power supply state that responds this electric main;
One detection control circuit is electrically connected on this motor, sends a control signal in order to the load condition of surveying this motor; And
One second diverter switch is electrically connected on this detection control circuit, this power storage devices and this DC/AC inverter, carries out the switching of conducting/off state between this power storage devices and this DC/AC inverter in order to respond this control signal.
2. a kind of uninterrupted power supply device that is applied to motor as claimed in claim 1, it is characterized in that also comprising an AC/DC converter, be electrically connected between this power storage devices and this electric main, in order to convert this electric main to a direct current, so that this power storage devices is charged.
3. a kind of uninterrupted power supply device that is applied to motor as claimed in claim 1 is characterized in that this power storage devices is a batteries.
4. a kind of uninterrupted power supply device that is applied to Electrically operated gate as claimed in claim 1, it is characterized in that, this first diverter switch responds the power supply state of this electric main and carries out the switching of the conducting state between this DC/AC inverter, this electric main and this motor, when electric main is in the normal power supply state, conducting between this electric main and this motor is with to its power supply; And when electric main was in off-position, conducting was with to its power supply between this DC/AC inverter and this motor.
5. a kind of uninterrupted power supply device that is applied to motor as claimed in claim 1, it is characterized in that, after this detection control circuit is surveyed the load condition of this motor, one of send in the control signal of representing idling respectively and the control signal that the state of carrying is arranged.
6. a kind of uninterrupted power supply device that is applied to motor as claimed in claim 5 is characterized in that this second diverter switch is when receiving the control signal of representing idling, makes between this power storage devices and this DC/AC inverter and opens circuit; And, make conducting between this power storage devices and this DC/AC inverter when receiving representative when the control signal of the state that carries is arranged.
7. a kind of uninterrupted power supply device that is applied to motor as claimed in claim 1 is characterized in that this first diverter switch is made of relay (Relay).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97202215 CN2309660Y (en) | 1997-03-03 | 1997-03-03 | Uninterruptible power supply device for motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97202215 CN2309660Y (en) | 1997-03-03 | 1997-03-03 | Uninterruptible power supply device for motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2309660Y true CN2309660Y (en) | 1999-03-03 |
Family
ID=33923435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97202215 Expired - Fee Related CN2309660Y (en) | 1997-03-03 | 1997-03-03 | Uninterruptible power supply device for motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2309660Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616822A (en) * | 2013-11-27 | 2014-03-05 | 中国航天科技集团公司第五研究院第五一三研究所 | High-voltage solid-state power distribution control system suitable for multi-source input |
| CN109066235A (en) * | 2018-08-01 | 2018-12-21 | 上海海洋大学 | A kind of multi-functional energy storage type wiring board |
-
1997
- 1997-03-03 CN CN 97202215 patent/CN2309660Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616822A (en) * | 2013-11-27 | 2014-03-05 | 中国航天科技集团公司第五研究院第五一三研究所 | High-voltage solid-state power distribution control system suitable for multi-source input |
| CN103616822B (en) * | 2013-11-27 | 2016-05-04 | 中国航天科技集团公司第五研究院第五一三研究所 | Be applicable to the high-voltage solid-state power distribution control system of multi-source input |
| CN109066235A (en) * | 2018-08-01 | 2018-12-21 | 上海海洋大学 | A kind of multi-functional energy storage type wiring board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |