CN106787143B - Excitation-type automatic transfer switching electric appliance controller - Google Patents
Excitation-type automatic transfer switching electric appliance controller Download PDFInfo
- Publication number
- CN106787143B CN106787143B CN201611246263.6A CN201611246263A CN106787143B CN 106787143 B CN106787143 B CN 106787143B CN 201611246263 A CN201611246263 A CN 201611246263A CN 106787143 B CN106787143 B CN 106787143B
- Authority
- CN
- China
- Prior art keywords
- processing module
- driving device
- excitation
- resistor
- tvs pipe
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Abstract
The present invention provides a kind of excitation-type automatic transfer switching electric appliance controller, including the first sampling module connecting with the first power supply, the second sampling module connecting with second source, processing module and the first and second excitation mechanism driving device；First and second sampling module is connect with processing module respectively, for converting the signal that low-voltage processing module can use for the High Voltage power information of power supply connected to it, by signal transmission mutually its transmission after receiving call instruction；Processing module analyzes the signal received, and judgement needs to send signal to the first, second excitation mechanism driving device when conversion electric power；First and second excitation mechanism driving device structure is identical, after receiving signal, is executing being switched on or switched off on switch using the first and second power supply of magnet control.The excitation-type automatic transfer switching electric appliance controller can be matched with electromagnet well, the response time will be shortened to nanoscale, and be met new demand of the user couple with automatic transfer switching electric appliance.
Description
Technical field
The invention belongs to electrical equipments, more particularly to a kind of excitation-type automatic transfer switching electric appliance controller.
Background technique
In recent years, the requirement with user to the conversion speed of automatic transfer switching electric appliance is higher and higher, excitation-type braking
Transfer switching equipment is increasingly becoming the mainstream in market.Since the primary drive mechanism of excitation-type transfer switching equipment is electromagnet,
The operating current of electromagnet is often much larger than electric motor type, and the response speed of electromagnet is far faster than electric motor type.In addition, excitation-type
Electromagnet used in change-over switch generally uses DC electromagnet, and motor mostly uses alternating electromagnet.So excitation-type is from turn
Device for switching controller is changed also different from electric motor type automatic transfer switching electric appliance controller.
Meanwhile with the application at the scene such as mine, chemical industry, distribution voltage levels are also risen to by common 220V voltage
660V voltage.So for common control rises, pressure-resistant requirement is also due to become harsher, and cannot make
With.
Summary of the invention
The purpose of the present invention is to provide a kind of excitation-type automatic transfer switching electric appliance controller, can well with electromagnetism
Iron phase cooperation, will shorten to nanoscale, and meet new demand of the user couple with automatic transfer switching electric appliance the response time.
For this purpose, technical scheme is as follows:
A kind of excitation-type automatic transfer switching electric appliance controller, including connect with the first power supply the first sampling module, with
The second sampling module, processing module, the first excitation mechanism driving device and the second excitation mechanism driving dress of second source connection
It sets；
First and second sampling module is connect with processing module respectively, for by the high pressure forceful electric power of power supply connected to it
Information is converted into the acceptable signal of low-voltage-grade IC system, and in the call instruction for receiving processing module
Afterwards, which is transmitted to processing module；
The processing module analyzes the signal received, to first exciter when judgement needs conversion electric power
Structure driving device and the second excitation mechanism driving device send signal；
The first, second excitation mechanism driving device structure is identical, is respectively used to the first, second power supply of control and is executing
Being switched on or switched off on switch；
The first excitation mechanism driving device includes rectifier bridge D4, N-type MOSFET Q1, N-type MOSFET Q2, electromagnet
L1, TVS pipe D1, TVS pipe D2, TVS pipe D3, TVS pipe D5, resistor R1~R8 and relay REA1；The relay REA1 connects
It connects in the processing module, is controlled by it；The first normally opened contact of the relay REA1 is connected to the first of resistor R1
End；The second end of resistor R1 is connected on rectifier bridge D4 DC side high level pin；Rectifier bridge D4 DC side low level pin
Connect reference point；The exchange side of rectifier bridge D4 directly connects exchange 660V power supply；The second end and resistor of resistance R5 and resistor R1
The first end of R6 is connected, the grid of the second end connection N-type MOSFET Q1 of resistor R6；The of resistor R7 and resistor R6
Two ends are connected with the cathode of TVS pipe D1；The anode of TVS pipe D1 connects the cathode of TVS pipe D2, and the anode of TVS pipe D2 connects reference point；Electricity
One end of magnet L1 is connected on rectifier bridge D4 DC side high level pin, and the other end is connected to the drain electrode of N-type MOSFET Q1；N
The grid of type MOSFET Q1 is connected with TVS pipe D5 cathode, and the source electrode of N-type MOSFET Q1 is connected with TVS pipe D5 anode；N-type
The source electrode of MOSFET Q1 is connected with the drain electrode of N-type MOSFET Q2, and the source electrode of N-type MOSFET Q2 connects reference point；Relay REA1
The second normally opened contact be in series with resistor R2, resistor R3, resistor R4 and resistor R8, resistor R8 connection TVS pipe D3
Cathode, the anode of TVS pipe D3 connects reference point；The electromagnet L1 is the electromagnet executed in switch, generates magnetic when being connected
Power absorption is closed a floodgate.
Further, the excitation-type automatic transfer switching electric appliance controller further includes HMI module, is connected with processing module
It connects, for showing data in the processing module and manually inputting related data into the processing module.
Further, the work step of the processing module is as follows:
Step S01: initialization；
Step S02: processing module sends instruction to the first sampling module, the second sampling module respectively, and called data is described
The related data of collected first and second power supply is sent to the processing module respectively by the first and second sampling module；
Step S03: the processing module calculates the data received；
Step S04: judge whether data are normal according to calculated result, normally then represent power supply and meet requirement, return
Step S02；It is abnormal, then it needs to add up to the abnormal number of data appearance；
Step S05: whether number exceeds preset value after judgement is cumulative, is not above then return step S02；More than then entering
Next step logic judgment S06；
Step S06: logic judgment is carried out according to the data and preset condition received, it is determined whether need to start and accordingly encourage
Magnetic mechanism driving device, control execute the folding of switch；
Step S07: if step S06 judgement the result is that need to start corresponding excitation mechanism driving device, accordingly encouraging
The input terminal power up signal of the photoelectrical coupler U1 of magnetic mechanism driving device.
Further, which further includes position feedback module；With processing module phase
Even, for feeding back the state for executing switch to the processing module；The processing module receives the position feedback module
After information, judge whether the state for executing switch issued the state consistency of instruction with its last time.
When being worked using the technical solution, after processing module completes above-mentioned steps S01~07, step also will do it
S08: the state of the execution switch according to position feedback module feedback judges whether the state for executing switch issued with its last time and refers to
The state consistency of order, if unanimously, terminating program, on the contrary alarm.
The excitation-type automatic transfer switching electric appliance controller has the following advantages that
It 1) being capable of order of the quick execution to energization and the power-off of electromagnet；
2) overall power is very low, can reduce the fever of product, while reducing the cost of product；
3) can control voltage 660V grade under reliably working；
4) small in size, it is light-weight.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of excitation-type automatic transfer switching electric appliance controller provided by the invention；
Fig. 2 is the circuit diagram of excitation mechanism driving device；
Fig. 3 is the work flow diagram of processing module.
Specific embodiment
Technical solution of the present invention is described in detail below in conjunction with drawings and examples.
As shown in Figure 1, a kind of excitation-type automatic transfer switching electric appliance controller, first including connecting with the first power supply is adopted
Egf block 1, the second sampling module 2 connecting with second source, processing module 3, the first excitation mechanism driving device 5 and second are encouraged
Magnetic mechanism driving device 6；
First and second sampling module 1,2 is connect with processing module 3 respectively, for by the high pressure of power supply connected to it
Forceful electric power information is converted into the acceptable signal of low-voltage-grade IC system, and in the calling for receiving processing module 3
After instruction, which is transmitted to processing module 3；
The processing module 3 analyzes the signal received, to first excitation when judgement needs conversion electric power
Mechanism driving device 5 and the second excitation mechanism driving device send signal 6；
First, second excitation mechanism driving device, 5,6 structure is identical, is respectively used to the first, second power supply of control and exists
Execute being switched on or switched off on switch；
As shown in Fig. 2, the first excitation mechanism driving device 5 includes rectifier bridge D4, N-type MOSFET Q1, N-type
MOSFET Q2, electromagnet L1, TVS pipe D1, TVS pipe D2, TVS pipe D3, TVS pipe D5, resistor R1~R8 and relay REA1；
The relay REA1 is connected in the processing module 3, is controlled by it；The first normally opened contact of the relay REA1 connects
In the first end of resistor R1；The second end of resistor R1 is connected on rectifier bridge D4 DC side high level pin；Rectifier bridge D4
DC side low level pin connects reference point；The exchange side of rectifier bridge D4 directly connects exchange 660V power supply；Resistance R5 and resistor R1
Second end be connected with the first end of resistor R6, the grid of the second end of resistor R6 connection N-type MOSFET Q1；Resistor
R7 is connected with the cathode of the second end of resistor R6 and TVS pipe D1；The anode of TVS pipe D1 meets the cathode of TVS pipe D2, TVS pipe D2
Anode connect reference point；
One end of electromagnet L1 is connected on rectifier bridge D4 DC side high level pin, and the other end is connected to N-type MOSFET
The drain electrode of Q1；The grid of N-type MOSFET Q1 is connected with TVS pipe D5 cathode, the source electrode and TVS pipe D5 anode of N-type MOSFET Q1
It is connected；The source electrode of N-type MOSFET Q1 is connected with the drain electrode of N-type MOSFET Q2, and the source electrode of N-type MOSFET Q2 connects reference point；
The second normally opened contact of relay REA1 is in series with resistor R2, resistor R3, resistor R4 and resistor R8, electricity
The cathode of device R8 connection TVS pipe D3 is hindered, the anode of TVS pipe D3 connects reference point；The electromagnet L1 is the electromagnetism executed in switch
Iron generates magnetic-adsorption and closes a floodgate when being connected.
For excitation-type automatic transfer switching electric appliance controller, it and the automatic transfer switching electric appliance control of ordinary motor formula
The maximum difference of device processed is excitation mechanism driving device.The course of work of excitation mechanism driving device is carried out individually below detailed
Description is primarily due to excitation mechanism and mainly uses single flow electromagnet, and the fairing for turning direct current firstly the need of exchange in this way will
Exchange 660V voltage is converted into the pulsating volage of direct current peak value 933V, due to having used the cascaded structure of two N MOSFET, institute
Higher voltage can be resistant to.The magnet exciting coil of concatenated N-type MOSFET Q1, Q2 and electromagnet is connected to direct current simultaneously
The two sides of 660V voltage.And the control of N-type MOSFET Q2 leads to N-type MOSFET mainly by the closure of relay REA1
Conducting voltage is between the grid and source electrode of Q2, so that the source electrode of N-type MOSFET Q2 and drain electrode are connected.At this point, N-type
The source electrode of MOSFET Q1 is connected by N-type MOSFET Q2 with reference level, causes TVS pipe D5 to be connected, so that N-type MOSFET
The source electrode of Q1 and drain electrode are connected.In this way, electromagnet both end voltage is 660V direct current, thus work of electromagnet.Work as relay
REA1 stops working, then N-type MOSFET Q2 ends, and the drain electrode of N-type MOSFET Q2 and source capacitance start energy storage, finally results in
TVS pipe D5 cut-off, so that the drain electrode of N-type MOSFET Q1 and source electrode end.In this way, electromagnet both end voltage is 0V, thus electromagnetism
Iron stops working.
As shown in figure 3, the work step of the processing module is as follows:
Step S01: initialization；
Step S02: processing module sends instruction, called data, institute to the first sampling module 1, the second sampling module 2 respectively
It states the first and second sampling module 1,2 and the related data of collected first and second power supply is sent to the processing module 3 respectively；
Step S03: the processing module 3 calculates the data received；
Step S04: judge whether data are normal according to calculated result, normally then represent power supply and meet requirement, return
Step S02；It is abnormal, then it needs to add up to the abnormal number of data appearance；
Step S05: whether number exceeds preset value after judgement is cumulative, is not above then return step S02；More than then entering
Next step logic judgment S06；
Step S06: logic judgment is carried out according to the data and preset condition received, it is determined whether need to start and accordingly encourage
Magnetic mechanism driving device 5 or 6, control execute the folding of switch；
Step S07: if step S06 judgement the result is that need to start corresponding excitation mechanism driving device, to accordingly encouraging
The relay REA1 of magnetic mechanism driving device sends close command.
As an embodiment of the present invention, the excitation-type automatic transfer switching electric appliance controller further includes HMI module
4, it is connect with processing module 3, for showing data in the processing module 3 and manually being inputted into the processing module 3
Related data.
As to another embodiment of the invention, which further includes that position is anti-
Present module 7；It is connected with processing module 3, for feeding back the state for executing switch to the processing module 3；The processing module 3 connects
After the information for receiving the position feedback module 7, judge whether the state for executing switch issued the state one of instruction with its last time
It causes.
When being worked using the technical solution, after processing module 3 completes above-mentioned steps S01~07, step also will do it
S08: according to the state for the execution switch that position feedback module 7 is fed back, judge whether the state for executing switch issued with its last time
The state consistency of instruction, if unanimously, terminating program, on the contrary alarm.
Claims (5)
1. a kind of excitation-type automatic transfer switching electric appliance controller, including connect with the first power supply the first sampling module (1), with
The second sampling module (2), processing module (3), the first excitation mechanism driving device (5) and the second exciter of second source connection
Structure driving device (6)；It is characterized by:
First sampling module (1), the second sampling module (2) are connect with processing module (3) respectively, and being used for will be connected to it
The High Voltage power information of power supply is converted into the acceptable signal of low-voltage-grade IC system, and is receiving processing mould
After the call instruction of block (3), which is transmitted to processing module (3)；
The processing module (3) analyzes the signal received, to first exciter when judgement needs conversion electric power
Structure driving device (5) and the second excitation mechanism driving device (6) send signal；
The first excitation mechanism driving device (5), second excitation mechanism driving device (6) structure are identical, are respectively used to control
First power supply, second source are executing being switched on or switched off on switch；
The first excitation mechanism driving device (5) includes rectifier bridge D4, N-type MOSFET Q1, N-type MOSFET Q2, electromagnet
L1, TVS pipe D1, TVS pipe D2, TVS pipe D3, TVS pipe D5, resistor R1~R8 and relay REA1；The relay REA1 connects
It connects on the processing module (3), is controlled by it；The first normally opened contact of the relay REA1 is connected to the of resistor R1
One end；The second end of resistor R1 is connected on rectifier bridge D4 DC side high level pin；Rectifier bridge D4 DC side low level pipe
Foot connects reference point；The exchange side of rectifier bridge D4 directly connects exchange 660V power supply；The second end and resistance of resistance R5 and resistor R1
The first end of device R6 is connected, the grid of the second end connection N-type MOSFET Q1 of resistor R6；Resistor R7's and resistor R6
Second end is connected with the cathode of TVS pipe D1；The anode of TVS pipe D1 connects the cathode of TVS pipe D2, and the anode of TVS pipe D2 connects reference point；
One end of electromagnet L1 is connected on rectifier bridge D4 DC side high level pin, and the other end is connected to N-type MOSFET Q1's
Drain electrode；The grid of N-type MOSFET Q1 is connected with TVS pipe D5 cathode, and the source electrode of N-type MOSFET Q1 is connected with TVS pipe D5 anode；
The source electrode of N-type MOSFET Q1 is connected with the drain electrode of N-type MOSFET Q2, and the source electrode of N-type MOSFET Q2 connects reference point；
The second normally opened contact of relay REA1 is in series with resistor R2, resistor R3, resistor R4 and resistor R8, resistor
The cathode of R8 connection TVS pipe D3, the anode of TVS pipe D3 connect reference point；
The electromagnet L1 is the electromagnet executed in switch, and magnetic-adsorption is generated when being connected and is closed a floodgate.
2. excitation-type automatic transfer switching electric appliance controller as described in claim 1, it is characterised in that: the excitation-type is from turn
Changing device for switching controller further includes HMI module (4), is connect with processing module (3), for showing the processing module (3)
In data and manually to inputting related data in the processing module (3).
3. excitation-type automatic transfer switching electric appliance controller as described in claim 1, it is characterised in that: further include position feedback mould
Block (7) is connected with processing module (3), for feeding back the state for executing switch to the processing module (3)；The processing module
(3) after the information for receiving the position feedback module (7), judge what whether the state for executing switch instructed with the sending of its last time
State consistency.
4. excitation-type automatic transfer switching electric appliance controller as claimed in claim 1 or 2, it is characterised in that: the processing module
Work step it is as follows:
Step S01: initialization；
Step S02: processing module sends instruction, called data, institute to the first sampling module (1), the second sampling module (2) respectively
The first sampling module (1), the second sampling module (2) is stated respectively to pass the related data of collected first power supply, second source
It send to the processing module (3)；
Step S03: the processing module (3) calculates the data received；
Step S04: judge whether data are normal according to calculated result, normally then represent power supply and meet requirement, return step
S02；It is abnormal, then it needs to add up to the abnormal number of data appearance；
Step S05: whether number exceeds preset value after judgement is cumulative, is not above then return step S02；It is next more than then entering
Walk logic judgment S06；
Step S06: logic judgment is carried out according to the data and preset condition received, it is determined whether need to start corresponding exciter
Structure driving device, control execute the folding of switch；
Step S07: if step S06 judgement the result is that needing to start corresponding excitation mechanism driving device, in corresponding exciter
The input terminal power up signal of the photoelectrical coupler U1 of structure driving device.
5. excitation-type automatic transfer switching electric appliance controller as claimed in claim 3, it is characterised in that: the work of the processing module
Steps are as follows for work:
Step S01: initialization；
Step S02: processing module sends instruction, called data, institute to the first sampling module (1), the second sampling module (2) respectively
The first sampling module (1), the second sampling module (2) is stated respectively to pass the related data of collected first power supply, second source
It send to the processing module (3)；
Step S03: the processing module (3) calculates the data received；
Step S04: judge whether data are normal according to calculated result, normally then represent power supply and meet requirement, return step
S02；It is abnormal, then it needs to add up to the abnormal number of data appearance；
Step S05: whether number exceeds preset value after judgement is cumulative, is not above then return step S02；It is next more than then entering
Walk logic judgment S06；
Step S06: logic judgment is carried out according to the data and preset condition received, it is determined whether need to start corresponding exciter
Structure driving device, control execute the folding of switch；
Step S07: if step S06 judgement the result is that needing to start corresponding excitation mechanism driving device, in corresponding exciter
The input terminal power up signal of the photoelectrical coupler U1 of structure driving device；
Step S08: according to position feedback module (7) feedback execution switch state, judge execute switch state whether with
Its last time issues the state consistency of instruction, if unanimously, terminating program, on the contrary alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246263.6A CN106787143B (en) | 2016-12-29 | 2016-12-29 | Excitation-type automatic transfer switching electric appliance controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246263.6A CN106787143B (en) | 2016-12-29 | 2016-12-29 | Excitation-type automatic transfer switching electric appliance controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106787143A CN106787143A (en) | 2017-05-31 |
| CN106787143B true CN106787143B (en) | 2019-10-29 |
Family
ID=58928946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611246263.6A Active CN106787143B (en) | 2016-12-29 | 2016-12-29 | Excitation-type automatic transfer switching electric appliance controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787143B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008271618A (en) * | 2007-04-16 | 2008-11-06 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power supply |
| CN202918048U (en) * | 2012-10-26 | 2013-05-01 | 河南中烟工业有限责任公司 | Automatic transfer switching equipment |
| CN205725132U (en) * | 2016-04-11 | 2016-11-23 | 浙江正泰电器股份有限公司 | Double-power controller power circuit |
-
2016
- 2016-12-29 CN CN201611246263.6A patent/CN106787143B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008271618A (en) * | 2007-04-16 | 2008-11-06 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power supply |
| CN202918048U (en) * | 2012-10-26 | 2013-05-01 | 河南中烟工业有限责任公司 | Automatic transfer switching equipment |
| CN205725132U (en) * | 2016-04-11 | 2016-11-23 | 浙江正泰电器股份有限公司 | Double-power controller power circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106787143A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8914161B2 (en) | Power supply control device and ventilating device using same | |
| CN108900083A (en) | power converter and related system | |
| CN102664460A (en) | Load remote automatic control power supply device | |
| CN105337598A (en) | Air conditioner, and circuit having low stand-by power consumption and control method thereof | |
| CN105591365A (en) | Frequency converter main circuit relay failure protection method | |
| CN202196323U (en) | Main transformer cooling intelligent control system of hydroelectric station | |
| CN106787143B (en) | Excitation-type automatic transfer switching electric appliance controller | |
| CN106787144B (en) | Excitation-type automatic transfer switching electric appliance controller | |
| CN104377809A (en) | Intelligent control device of communication station low-voltage distribution system | |
| CN102834890B (en) | Power and control unit for low or medium voltage apparatus | |
| CN104795203A (en) | Intelligent remote monitoring type power transformer | |
| CN203799255U (en) | Control circuit of equipment control cabinet | |
| CN202634084U (en) | Intelligent low-voltage power load distribution terminal | |
| CN204361781U (en) | There is the protection switch of automatic reclosing function | |
| CN103197569A (en) | Mechano-electronic integrated switch | |
| CN210537003U (en) | Self-adaptive electronic switch circuit | |
| CN105634121A (en) | Comprehensive protection switch automatic reclosing function | |
| CN106209046A (en) | A kind of direct current controlled transient response disconnecting switch | |
| CN107768196B (en) | A kind of control system reducing relay power consumption | |
| CN206450991U (en) | Excitation-type automatic transfer switching electric appliance controller | |
| CN207994715U (en) | Three power supply automatic conversion control systems of elevator | |
| CN108307651A (en) | Conditioner | |
| CN207483148U (en) | Escalator solenoid circuit | |
| CN206946227U (en) | Midsequent control circuit | |
| CN105446193B (en) | valve power down fast driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |