CN206727047U - Three pole pre-payment mold cased circuit breaker circuits - Google Patents
Three pole pre-payment mold cased circuit breaker circuits Download PDFInfo
- Publication number
- CN206727047U CN206727047U CN201720614147.9U CN201720614147U CN206727047U CN 206727047 U CN206727047 U CN 206727047U CN 201720614147 U CN201720614147 U CN 201720614147U CN 206727047 U CN206727047 U CN 206727047U
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- electric energy
- payment
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It the utility model is related to a kind of three pole pre-payment mold cased circuit breaker circuits, including main loop circuit, anti-surge circuit, rectification circuit, electric energy process circuit, delay circuit, trip action circuit, the main loop circuit connects anti-surge circuit, anti-surge circuit connects rectification circuit, rectification circuit connects trip action circuit and electric energy process circuit respectively, electric energy process circuit connects delay circuit, delay circuit connects trip action circuit, when subscriber arrearage, the electromagnetic trip coil electricity of trip action circuit, fast speed belt is moved breaker tripping mechanism and recovered, reach subscriber arrearage to automatically power off, and the function that arrearage can not close a floodgate.
Description
Technical field
It the utility model is related to a kind of circuit, more particularly to a kind of three pole pre-payment mold cased circuit breaker circuits.
Background technology
Breaker of plastic casing, as main disjunction circuit arrangement, can be set in low-voltage electrical field in electric current more than escape
After automatically cut off electric current, it is using extremely wide.But existing mold cased circuit breaker can not realize what is disconnected during subscriber arrearage
Function.
The content of the invention
In view of this, the purpose of this utility model be to provide one kind can in subscriber arrearage when fast break, arrearage not
The three pole pre-payment mold cased circuit breaker circuits that can be closed a floodgate.
In order to realize the above object the utility model uses such a three pole pre-payment mold cased circuit breaker circuit, bag
Main loop circuit, anti-surge circuit, rectification circuit, electric energy process circuit, delay circuit, trip action circuit are included, the master returns
Road circuit connection anti-surge circuit, anti-surge circuit connection rectification circuit, rectification circuit connect trip action circuit and electricity respectively
Energy process circuit, electric energy process circuit connection delay circuit, delay circuit connection trip action circuit.
Foregoing circuit can drive mold cased circuit breaker to work after subscriber arrearage, realize the function of pre-payment.
This practicality, which is further arranged to anti-surge circuit, includes piezo-resistance RV1, RV2, RV3, the piezo-resistance RV1,
RV2, RV3 are connected to main loop circuit between phase and phase.
Above-mentioned anti-surge circuit can protect follow-up connection circuit from the infringement of overvoltage.
This practicality, which is further arranged to rectification circuit, includes diode D3, D4, D5, D6, D7, D8, the diode D3,
D4, D5, D6, D7, D8 carry out full-wave rectification to three-phase voltage.
Galvanic current stream can be exported after foregoing circuit is rectified.
This practicality, which is further arranged to electric energy process circuit, includes electric energy meter output Ctrl ends, resistance R1, R2, R9, two poles
Pipe D1, triode Q1, piezo-resistance RV4, the electric energy meter output Ctrl ends, resistance R1, R2 and diode D1 are connected to three poles
Pipe Q1 base stage.
Foregoing circuit can realize the work of trip action circuit in electric energy meter arrearage.
This practicality, which is further arranged to delay circuit, includes resistance R3, R4, R5, R6, R7, R8, electric capacity C1, the resistance
Series capacitance C1 after R3, R4, R5, R6, R7, R8 series-parallel connection, form RC delay circuits.
Foregoing circuit is delayed after electric energy meter arrearage, is delayed after a period of time, turns on trip action circuit.
This practicality, which is further arranged to trip action circuit, includes resistance R10, R11, R12, R13, R14, R16, RL, voltage stabilizing
Diode DZ1, diode D2, electric capacity C2, C3, IGCT T1, T2, tripping mechanism, feedback end, the tripping mechanism include electromagnetism
Tripping coil L0 and dropout contact, voltage-regulator diode DZ1 and IGCT T1, T2 are as breakover element control electromagnetic trip coil L0
Power on/off, dropout contact is connected on main loop circuit, and diode D2 is connected in parallel on electromagnetic trip coil L0 both ends.
Foregoing circuit triggers tripping mechanism by the conducting of IGCT and worked, and makes trip action circuit realiration quickly, stably
Dropout, induced electromotive force caused by diode absorbing coil shutdown transient in parallel with coil, protect other elements.
Brief description of the drawings
Fig. 1 is the utility model embodiment circuit theory diagrams.
Fig. 2 is the utility model embodiment main loop circuit, anti-surge circuit, rectification circuit schematic diagram.
Fig. 3 is the utility model embodiment electric energy process circuit, delay circuit diagram.
Fig. 4 is the utility model embodiment trip action circuit theory diagrams.
Embodiment
As Figure 1-4, the utility model is a kind of three pole pre-payment mold cased circuit breaker circuits, including main loop circuit
1st, anti-surge circuit 2, rectification circuit 3, electric energy process circuit 4, delay circuit 5, trip action circuit 6, the main loop circuit 1
Anti-surge circuit 2 is connected, anti-surge circuit 2 connects rectification circuit 3, and rectification circuit 3 connects trip action circuit 6 and electric energy respectively
Process circuit 4, electric energy process circuit 4 connect delay circuit 5, and delay circuit 5 connects trip action circuit 6.Anti-surge circuit 2 wraps
Piezo-resistance RV1, RV2, RV3 are included, piezo-resistance RV1, RV2, RV3 are connected to main loop circuit 1 between phase and phase；Rectification
Circuit 3 includes diode D3, D4, D5, D6, D7, D8, and it is whole that diode D3, D4, D5, D6, D7, D8 carry out all-wave to three-phase voltage
Stream；Electric energy process circuit 4 includes electric energy meter output Ctrl ends, resistance R1, R2, R9, diode D1, triode Q1, piezo-resistance
RV4, electric energy meter output Ctrl end, resistance R1, R2 and diode D1 are connected to triode Q1 base stage；Delay circuit 5 includes electricity
Hinder R3, R4, R5, R6, R7, R8, electric capacity C1, series capacitance C1 after resistance R3, R4, R5, R6, R7, R8 series-parallel connection, composition RC delay electricity
Road；Trip action circuit includes resistance R10, R11, R12, R13, R14, R16, RL, voltage-regulator diode DZ1, diode D2, electric capacity
C2, C3, IGCT T1, T2, tripping mechanism, feedback end, the tripping mechanism include electromagnetic trip coil L0 and dropout contact, surely
The power on/off of diode DZ1 and IGCT T1, T2 as breakover element control electromagnetic trip coil L0 is pressed, dropout contact is connected on master
On loop circuit, diode D2 is connected in parallel on electromagnetic trip coil L0 both ends.Electric energy meter output Ctrl ends are higher level's pre-payment electric energies
The output end of table, feedback end are that output signal is fed back to higher level's pre-payment electric energy by three pole pre-payment mold cased circuit breaker circuits
Table.
According to above-described embodiment, working method of the present utility model is the electric energy when higher level's prepayment meter has left fund
Table normal work, exports 220V voltages, and electric energy meter output Ctrl ends are high level, and triode Q1 is saturation state, IGCT T2
For cut-off state；When higher level's prepayment meter arrearage, electric energy meter output disconnects, and electric energy meter output Ctrl ends are 0V, three poles
Pipe Q1 ends, and resistance R3-R8 and electric capacity C1 forms RC delay circuits, and after certain time, electric capacity C1 is fully charged, voltage-regulator diode
DZ1 is turned on, and IGCT T1, T2 are also switched on immediately, electromagnetic trip coil electricity, and fast speed belt is moved breaker tripping mechanism and recovered, and reaches
Automatically powered off to subscriber arrearage, and the function that arrearage can not close a floodgate.
Claims (7)
- A kind of 1. three pole pre-payment mold cased circuit breaker circuits, it is characterised in that：The three pole pre-payment mold cased circuit breaker electricity Road includes main loop circuit, anti-surge circuit, rectification circuit, electric energy process circuit, delay circuit, trip action circuit, described Main loop circuit connects anti-surge circuit, anti-surge circuit connection rectification circuit, and rectification circuit connects trip action circuit respectively With electric energy process circuit, electric energy process circuit connection delay circuit, delay circuit connection trip action circuit.
- 2. pre-payment mold cased circuit breaker circuit in three pole according to claim 1, it is characterised in that：The anti-surge circuit Including piezo-resistance RV1, RV2, RV3, described piezo-resistance RV1, RV2, RV3 be connected to main loop circuit phase and phase it Between.
- 3. pre-payment mold cased circuit breaker circuit in three pole according to claim 1 or 2, it is characterised in that：The rectified current Road includes diode D3, D4, D5, D6, D7, D8, and it is whole that described diode D3, D4, D5, D6, D7, D8 carry out all-wave to three-phase voltage Stream.
- 4. pre-payment mold cased circuit breaker circuit in three pole according to claim 1 or 2, it is characterised in that：At the electric energy Managing circuit includes electric energy meter output Ctrl ends, resistance R1, R2, R9, diode D1, triode Q1, piezo-resistance RV4, the electricity Energy table output Ctrl ends, resistance R1, R2 and diode D1 are connected to triode Q1 base stage.
- 5. pre-payment mold cased circuit breaker circuit in three pole according to claim 3, it is characterised in that：The electric energy processing electricity Road includes electric energy meter output Ctrl ends, resistance R1, R2, R9, diode D1, triode Q1, piezo-resistance RV4, the electric energy meter Output Ctrl ends, resistance R1, R2 and diode D1 are connected to triode Q1 base stage.
- 6. pre-payment mold cased circuit breaker circuit in three pole according to claim 4, it is characterised in that：The delay circuit bag Include resistance R3, R4, R5, R6, R7, R8, electric capacity C1, series capacitance C1 after resistance R3, R4, R5, R6, R7, R8 series-parallel connection, composition RC delay circuits.
- 7. pre-payment mold cased circuit breaker circuit in three pole according to claim 6, it is characterised in that：The trip action electricity Road includes resistance R10, R11, R12, R13, R14, R16, RL, voltage-regulator diode DZ1, diode D2, electric capacity C2, C3, IGCT T1, T2, tripping mechanism, feedback end, the tripping mechanism include electromagnetic trip coil L0 and dropout contact, voltage-regulator diode DZ1 With the power on/off of IGCT T1, T2 as breakover element control electromagnetic trip coil L0, dropout contact is connected on main loop circuit, Diode D2 is connected in parallel on electromagnetic trip coil L0 both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614147.9U CN206727047U (en) | 2017-05-27 | 2017-05-27 | Three pole pre-payment mold cased circuit breaker circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614147.9U CN206727047U (en) | 2017-05-27 | 2017-05-27 | Three pole pre-payment mold cased circuit breaker circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727047U true CN206727047U (en) | 2017-12-08 |
Family
ID=60511085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614147.9U Active CN206727047U (en) | 2017-05-27 | 2017-05-27 | Three pole pre-payment mold cased circuit breaker circuits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817125A (en) * | 2019-01-28 | 2019-05-28 | 安徽智训机器人技术有限公司 | Advertisement media control system |
-
2017
- 2017-05-27 CN CN201720614147.9U patent/CN206727047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817125A (en) * | 2019-01-28 | 2019-05-28 | 安徽智训机器人技术有限公司 | Advertisement media control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101237137A (en) | Over voltage and under-voltage device | |
| CN103872658B (en) | Multifunction self-resetting formula is crossed, under-voltage protector | |
| CN103683861B (en) | A kind of novel thyristor gating circuit | |
| CN104362580A (en) | Permanent magnet type double-breakpoint residual current reclose switch | |
| CN201717793U (en) | Power switch circuit for welding machine | |
| CN206658156U (en) | The special high-speed switch power supply of permanent-magnet operating mechanism | |
| WO2016045607A1 (en) | Electronic trip unit protection device and protection method | |
| CN206727047U (en) | Three pole pre-payment mold cased circuit breaker circuits | |
| CN207603470U (en) | A kind of inrush current suppression circuit | |
| CN205195230U (en) | Circuit in earthleakage protective equipment automation | |
| CN203826922U (en) | An intelligent air switch device | |
| CN204216598U (en) | Battery charging and discharging device and management circuit | |
| CN204205954U (en) | Inverse-excitation type isolation DC-DC power source | |
| CN201260128Y (en) | Power-on shock protection circuit for AC/DC switch power supply | |
| CN102097788A (en) | Protection circuit of storage capacitor | |
| CN104702091A (en) | Soft start circuit of switching power supply | |
| CN204633617U (en) | The surge-prevention soft starting circuit of Switching Power Supply | |
| CN204947951U (en) | A kind of generator linear resistance and nonlinear resistance mixing demagnetization circuit | |
| CN103199688B (en) | Switching power supply and power-on impact current suppression method thereof | |
| CN207073457U (en) | A kind of compressor start circuit and its refrigerator | |
| CN105827105A (en) | Circuit for realizing AC input voltage limiting by means of switch mode | |
| CN205489451U (en) | No -voltage release with internal switch | |
| CN204407853U (en) | Laboratory power supply protective device | |
| CN206922417U (en) | Reclosing phase by phase control device | |
| CN103236782A (en) | Anti-surge soft starting circuit of switching power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |