CN205829170U - Multiselect one alternating current power supply transducer - Google Patents
Multiselect one alternating current power supply transducer Download PDFInfo
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- CN205829170U CN205829170U CN201620701532.2U CN201620701532U CN205829170U CN 205829170 U CN205829170 U CN 205829170U CN 201620701532 U CN201620701532 U CN 201620701532U CN 205829170 U CN205829170 U CN 205829170U
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- alternating current
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Abstract
The utility model discloses a kind of multiselect one alternating current power supply transducer, including: CPU module；Drive circuit, multichannel, input connects the drive end of CPU module；Relay, multiple, its coil connects outfan and the D.C. regulated power supply E of drive circuit；Voltage sampling circuit, multiple, input connects the normally opened contact of relay and different alternating current power supplys, and outfan connects the analog sampling input of CPU module；The common of multiple relays, as the exchange out-put supply LOUT of this transducer, powers to the load；D.C. regulated power supply E is to CPU module and each drive circuitry.Drive circuit includes: audion Q11, and base stage is connected to the drive end of described CPU module, grounded emitter through resistance R1, and colelctor electrode connects described relay J 11 coil；This utility model has that circuit is reliable, can be suitable for multichannel AC power supply powers, Based Intelligent Control, user friendly beneficial effect.
Description
Technical field
This utility model relates to a kind of multiselect one alternating current power supply transducer, it is adaptable to when multiple power supplies is powered, and selects wherein
One road power supply is powered to household electrical appliance such as air-conditioning, fan etc..
Background technology
The electric power system in the family in some area, hospital or supermarket includes civil power, solar cell power generation, wind simultaneously
Electricity, generating set etc., owing to a variety of causes can go out the state that power supply is unstable, in prior art, need by manually removing switching lock
Cutter completes the switching of power supply, goes down the most for a long time, and manual operation is loaded down with trivial details, and electricity consumption can not get ensureing, and influences whether that electricity consumption sets
Standby safety.
Utility model content
This utility model is according to above demand, it is provided that a kind of multiselect one alternating current power supply transducer, can be the most automatic
Switching power supply, considerably increases the safe handling of electrical equipment, also meets user's uninterrupted electricity consumption requirement.
The technical solution of the utility model is:
A kind of multiselect one alternating current power supply transducer, is characterized in that, including
CPU module；
1st drive circuit, input connects the 1st drive end of CPU module；
2nd drive circuit, input connects the 2nd drive end of CPU module；
M drive circuit, input connects the m drive end of CPU module, and m is the natural number of more than 3；
Relay J 11, its coil connects outfan and the D.C. regulated power supply E of the 1st drive circuit；
Relay J 12, its coil connects outfan and the D.C. regulated power supply E of the 2nd drive circuit；
Relay J 1m, its coil connects outfan and the D.C. regulated power supply E of m drive circuit；
1st voltage sampling circuit, input connects normally opened contact and alternating current power supply L1 of relay J 11, and outfan connects
1st analog sampling input of CPU module；
2nd voltage sampling circuit, input connects normally opened contact and alternating current power supply L2 of relay J 12, and outfan connects
2nd analog sampling input of CPU module；
M voltage sampling circuit, input connects normally opened contact and alternating current power supply Lm of relay J 1m, and outfan connects
The m analog sampling input of CPU module；
The common of relay J 11, relay J 12 and relay J 1m exchanges out-put supply as this transducer
LOUT, powers to the load；
D.C. regulated power supply E, is obtained through step-down rectifier Voltage stabilizing module by alternating current power supply L1, alternating current power supply L2 or alternating current power supply Lm
Arriving, D.C. regulated power supply E is to CPU module and each drive circuitry.
Described 1st drive circuit includes:
Audion Q1, base stage is connected to the 1st drive end of described CPU module, grounded emitter through resistance R1, and colelctor electrode is even
Connect described relay J 11 coil；
Described 2nd drive circuit, described m drive circuit and the 1st drive circuit are identical.
Described 1st voltage sampling circuit includes:
Commutation diode D2；
Dropping resistor R2, dropping resistor R3, be connected to described alternating current power supply L1 and ground with commutation diode D2 after connecting
Between, dropping resistor R2, the public point of dropping resistor R3 connect the 1st analog sampling input of described CPU module as outfan
End；
Described 2nd voltage sampling circuit, described m voltage sampling circuit and the 1st voltage sampling circuit are identical.
Also include:
Digital-scroll technique drive circuit, input connects the display outfan of CPU module；
Digital-scroll technique, input connect digital-scroll technique drive circuit outfan, digital-scroll technique can show real-time voltage and
Real-time frequency；
Settings button, several, one end ground connection, the other end connect CPU module end is set, settings button is used for just arranging
Often running voltage and normal working frequency；
Digital-scroll technique drive circuit and digital-scroll technique are connected to described D.C. regulated power supply E.
Also including multichannel AC power supply duty display lamp, the alternating current power supply duty connecting CPU module respectively is defeated
Go out end.
As preferably, described step-down rectifier Voltage stabilizing module includes:
Resistance R11, resistance R12 and the capacitance-resistance voltage reduction circuit of electric capacity C11 composition；
Bridge heap Q1, one ac input end connects capacitance-resistance voltage reduction circuit, and another ac input end connects exchange zero line
N；
The mu balanced circuit of Zener diode D12, electrochemical capacitor C12 composition, is connected to positive pole and the negative pole of bridge heap Q1.
Also including circuit of three-terminal voltage-stabilizing integrated, input connects the negative pole of described Zener diode D12, and outfan is as institute
The D.C. regulated power supply E stated.
It should be noted that the offer of D.C. regulated power supply E can export with single channel, it is also possible to be multiple-channel output, generally may be used
To select two-way to export, 5 volts are used for CPU module, and 24 volts are used for relay.
Alternating current power supply L1, alternating current power supply L2 and alternating current power supply Lm all export CPU module by voltage sampling circuit, permissible
By software set preference ranking, connect relay J 11, relay J 12 and relay J 1m Zhong mono-tunnel by drive circuit,
Last output AC power source L1, alternating current power supply L2 and alternating current power supply Lm Zhong mono-tunnel；
When standard can not be reached because of supply frequency, the output of this road alternating current power supply can be abandoned.
This utility model has that circuit is reliable, can be suitable for multichannel AC power supply powers, Based Intelligent Control, user friendly useful
Effect.
Accompanying drawing explanation
Fig. 1 is this utility model electricity theory diagram.
Fig. 2 is this utility model voltage sampling circuit, drive circuit electrical schematic diagram.
Fig. 3 is this utility model step-down rectifier Voltage stabilizing module electrical schematic diagram.
Detailed description of the invention
In conjunction with accompanying drawing, this utility model is further described:
As it can be seen, a kind of multiselect one alternating current power supply transducer, it is characterized in that, including:
CPU module；
1st drive circuit, input connects the 1st drive end of CPU module；
2nd drive circuit, input connects the 2nd drive end of CPU module；
M drive circuit, input connects the m drive end of CPU module, and m is the natural number of more than 3；
Relay J 11, its coil connects outfan and the D.C. regulated power supply E of the 1st drive circuit；
Relay J 12, its coil connects outfan and the D.C. regulated power supply E of the 2nd drive circuit；
Relay J 1m, its coil connects outfan and the D.C. regulated power supply E of m drive circuit；
1st voltage sampling circuit, input connects normally opened contact and alternating current power supply L1 of relay J 11, and outfan connects
1st analog sampling input of CPU module；
2nd voltage sampling circuit, input connects normally opened contact and alternating current power supply L2 of relay J 12, and outfan connects
2nd analog sampling input of CPU module；
M voltage sampling circuit, input connects normally opened contact and alternating current power supply Lm of relay J 1m, and outfan connects
The m analog sampling input of CPU module；
The common of relay J 11, relay J 12 and relay J 1m exchanges out-put supply as this transducer
LOUT, powers to the load；
D.C. regulated power supply E, is obtained through step-down rectifier Voltage stabilizing module by alternating current power supply L1, alternating current power supply L2 or alternating current power supply Lm
Arriving, D.C. regulated power supply E is to CPU module and each drive circuitry.
When m is 2, three tunnel alternating current power supplys can be had to may select, such as civil power, solar cell power generation, wind-powered electricity generation；
When m is 3, four tunnel alternating current power supplys can be had to may select, such as civil power, solar cell power generation, wind-powered electricity generation, electromotor
Group；
1st drive circuit includes:
Audion Q11, base stage is connected to the 1st drive end of CPU module, grounded emitter through resistance R1, and colelctor electrode connects
Relay J 11 coil；
2nd drive circuit, m drive circuit and the 1st drive circuit are identical.
1st voltage sampling circuit includes:
Commutation diode D2；
Dropping resistor R2, dropping resistor R3, be connected between alternating current power supply L1 and ground after connecting with commutation diode D2, fall
Piezoresistance R2, the public point of dropping resistor R3 connect the 1st analog sampling input of CPU module as outfan；
2nd voltage sampling circuit, m voltage sampling circuit and the 1st voltage sampling circuit are identical.
Also include:
Digital-scroll technique drive circuit, input connects the display outfan of CPU module；
Digital-scroll technique, input connect digital-scroll technique drive circuit outfan, digital-scroll technique can show real-time voltage and
Real-time frequency；
Settings button, S1-S4, one end ground connection, the other end connect CPU module end is set, settings button is used for just arranging
Often running voltage and normal working frequency；
Digital-scroll technique drive circuit and digital-scroll technique are connected to D.C. regulated power supply E.
Also including multichannel AC power supply duty display lamp, the alternating current power supply duty connecting CPU module respectively is defeated
Go out end.
Step-down rectifier Voltage stabilizing module includes:
Resistance R11, resistance R12 and the capacitance-resistance voltage reduction circuit of electric capacity C11 composition；
Bridge heap Q1, one ac input end connects capacitance-resistance voltage reduction circuit, and another ac input end connects exchange zero line
N；
The mu balanced circuit of Zener diode D12, electrochemical capacitor C12 composition, is connected to positive pole and the negative pole of bridge heap Q1.
Also including circuit of three-terminal voltage-stabilizing integrated, input connects the negative pole of Zener diode D12, and outfan is steady as direct current
Voltage source E.
Claims (7)
1. a multiselect one alternating current power supply transducer, is characterized in that, including:
CPU module；
1st drive circuit, input connects the 1st drive end of CPU module；
2nd drive circuit, input connects the 2nd drive end of CPU module；
M drive circuit, input connects the m drive end of CPU module, and m is the natural number of more than 3；
Relay J 11, its coil connects outfan and the D.C. regulated power supply E of the 1st drive circuit；
Relay J 12, its coil connects outfan and the D.C. regulated power supply E of the 2nd drive circuit；
Relay J 1m, its coil connects outfan and the D.C. regulated power supply E of m drive circuit；
1st voltage sampling circuit, input connects normally opened contact and alternating current power supply L1 of relay J 11, and outfan connects CPU mould
1st analog sampling input of block；
2nd voltage sampling circuit, input connects normally opened contact and alternating current power supply L2 of relay J 12, and outfan connects CPU mould
2nd analog sampling input of block；
M voltage sampling circuit, input connects normally opened contact and alternating current power supply Lm of relay J 1m, and outfan connects CPU mould
The m analog sampling input of block；
The common of relay J 11, relay J 12 and relay J 1m exchanges out-put supply LOUT as this transducer, to
Load supplying；
D.C. regulated power supply E, is obtained through step-down rectifier Voltage stabilizing module by alternating current power supply L1, alternating current power supply L2 or alternating current power supply Lm,
D.C. regulated power supply E is to CPU module and each drive circuitry.
2. a kind of multiselect one alternating current power supply transducer as claimed in claim 1, is characterized in that,
Described 1st drive circuit includes:
Audion Q11, base stage is connected to the 1st drive end of described CPU module, grounded emitter through resistance R1, and colelctor electrode connects
Described relay J 11 coil；
Described 2nd drive circuit, described m drive circuit and the 1st drive circuit are identical.
3. a kind of multiselect one alternating current power supply transducer as claimed in claim 1, is characterized in that,
Described 1st voltage sampling circuit includes:
Commutation diode D2；
Dropping resistor R2, dropping resistor R3, be connected to after connecting with commutation diode D2 between described alternating current power supply L1 and ground, fall
Piezoresistance R2, the public point of dropping resistor R3 connect the 1st analog sampling input of described CPU module as outfan；
Described 2nd voltage sampling circuit, described m voltage sampling circuit and the 1st voltage sampling circuit are identical.
4. a kind of multiselect one alternating current power supply transducer as described in any one of claim 1-3, is characterized in that, also include:
Digital-scroll technique drive circuit, input connects the display outfan of CPU module；
Digital-scroll technique, input connects the outfan of digital-scroll technique drive circuit, and digital-scroll technique can show that real-time voltage is with in real time
Frequency；
Settings button, several, one end ground connection, the other end connect CPU module end is set, settings button is used for arranging normal work
Make voltage and normal working frequency；
Digital-scroll technique drive circuit and digital-scroll technique are connected to described D.C. regulated power supply E.
5. a kind of multiselect one alternating current power supply transducer as claimed in claim 4, is characterized in that, also include multichannel AC power supply work
Make state display lamp, connect the alternating current power supply working state output terminal of CPU module respectively.
6. a kind of multiselect one alternating current power supply transducer as described in any one of claim 1-3, is characterized in that, described step-down rectifier
Voltage stabilizing module includes:
Resistance R11, resistance R12 and the capacitance-resistance voltage reduction circuit of electric capacity C11 composition；
Bridge heap Q1, one ac input end connects capacitance-resistance voltage reduction circuit, and another ac input end connects exchange zero line N；
The mu balanced circuit of Zener diode D12, electrochemical capacitor C12 composition, is connected to positive pole and the negative pole of bridge heap Q1.
7. a kind of multiselect one alternating current power supply transducer as claimed in claim 6, is characterized in that, also include the integrated electricity of three-terminal voltage-stabilizing
Road, input connects the negative pole of described Zener diode D12, and outfan is as described D.C. regulated power supply E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701532.2U CN205829170U (en) | 2016-06-29 | 2016-06-29 | Multiselect one alternating current power supply transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701532.2U CN205829170U (en) | 2016-06-29 | 2016-06-29 | Multiselect one alternating current power supply transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829170U true CN205829170U (en) | 2016-12-21 |
Family
ID=57564418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620701532.2U Active CN205829170U (en) | 2016-06-29 | 2016-06-29 | Multiselect one alternating current power supply transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829170U (en) |
-
2016
- 2016-06-29 CN CN201620701532.2U patent/CN205829170U/en active Active
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