CN207637660U - A kind of driving device of permanent-magnetic switching - Google Patents
A kind of driving device of permanent-magnetic switching Download PDFInfo
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- CN207637660U CN207637660U CN201820728570.6U CN201820728570U CN207637660U CN 207637660 U CN207637660 U CN 207637660U CN 201820728570 U CN201820728570 U CN 201820728570U CN 207637660 U CN207637660 U CN 207637660U
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Abstract
The utility model provides a kind of driving device of permanent-magnetic switching, including：Power-supplying circuit, main control module and communication module, the power-supplying circuit and communication module are connected with the main control module respectively, the power-supplying circuit includes power supply module and energy storage charging module, and the power supply module and energy storage charging module are connected with the main control module respectively.The power-supplying circuit of the utility model uses modularized design, so that strong and weak be electrically isolated, disclosure satisfy that the voltage requirements of different operation, it may be convenient to replace power module；And it can also realize energy storage, working power and charge power supply are reliable and stable, fully meet EMC requirements, and controllability and human oriented design degree are high.
Description
Technical field
The utility model is related to a kind of driving device more particularly to a kind of driving devices of permanent-magnetic switching.
Background technology
The drive module of permanent-magnetic switching is the equipment mating with permanent-magnetic switching, is called oriented module, has small, power
Feature small, at low cost, with high accuracy discharges to the coil of switch for controlling operation power, and control signal comes from distribution
Terminal or relay protection device.
According to the control mechanism of permanent-magnetic switching, two class of unicoil and twin coil can be divided into.Twin coil refers to separating brake, closes a floodgate
Coil is independent, and switching winding energization then executes sub-switching operation, and closing coil energization then executes closing operation；Unicoil refers to point
Closing coil shares, and it is closing operation to lead to forward current, and it is sub-switching operation to lead to reverse current.
In general, one permanent-magnetic switching of control, need to match the drive module for supporting 1 road permanent-magnetic switching control；But
Most significant defect is energy storage problem to existing permanent-magnetic switching drive module at present, it is difficult to provide pulse electricity by energy storage for coil
Can, and is easily there is logical miss by outside electromagnetic interference in electronic control part；In addition, the output of its divide-shut brake pulsewidth can not root
It is configured adjustment according to actual demand, controllability is not high.
Invention content
Technical problem to be solved in the utility model is to need to provide one kind to realize energy storage, and also further right
Power-supplying circuit carries out modularized design, to improve the driving device of the permanent-magnetic switching of controllability.
In this regard, the utility model provides a kind of driving device of permanent-magnetic switching, including：Power-supplying circuit, main control module
And communication module, the power-supplying circuit and communication module are connected with the main control module respectively, the power supply power supply electricity
Road includes power supply module and energy storage charging module, the power supply module and energy storage charging module respectively with the master control
Module is connected.
Further improvement of the utility model is that the energy storage charging module includes storage capacitor and capacitance voltage monitoring
Circuit, the storage capacitor are connected to the main control module by capacitance voltage observation circuit.
Further improvement of the utility model is that the main control module includes AD sampling units, the capacitance voltage prison
Slowdown monitoring circuit is connected with the AD sampling units.
Further improvement of the utility model is, further includes bridge loop module, and the main control module passes through bridge loop mould
Block is connected to the storage capacitor.
Further improvement of the utility model is that the bridge loop module includes that bridge loop driving circuit and NMOS bridges return
Road, the main control module are connected to the NMOS bridge loops, the NMOS bridge loops connection by the bridge loop driving circuit
To the storage capacitor.
Further improvement of the utility model is that the power supply module is connected with the NMOS bridge loops.
Further improvement of the utility model is, further includes voltage regulator circuit, and the main control module passes through voltage tune
Economize on electricity road is connected to the energy storage charging module；The voltage regulator circuit is connected with the power supply module.
Further improvement of the utility model is, further includes isolation circuit, the power-supplying circuit by it is described every
It is connected with the main control module from circuit.
Further improvement of the utility model is, further includes power input protection circuit, the power input protection electricity
Road is connected with the power-supplying circuit.
Further improvement of the utility model is that the communication module includes RS232 communicating circuits, the main control module
External control terminal is connected to by RS232 communicating circuits.
Compared with prior art, the beneficial effects of the utility model are：Power-supplying circuit uses modularized design, into
And make strong and weak electric isolution, it disclosure satisfy that the voltage requirements of different operation, it may be convenient to replace power module；And it can also
Realize energy storage, working power and charge power supply are reliable and stable, fully meet EMC requirements, controllability and human oriented design journey
Degree is high.
Description of the drawings
Fig. 1 is a kind of system structure principle schematic of embodiment of the utility model；
Fig. 2 is a kind of circuit diagram of the storage capacitor of embodiment of the utility model；
Fig. 3 is a kind of circuit diagram of the capacitance voltage observation circuit of embodiment of the utility model；
Fig. 4 is a kind of circuit diagram of the bridge loop driving circuit of embodiment of the utility model；
Fig. 5 is a kind of circuit diagram of the voltage regulator circuit of embodiment of the utility model；
Fig. 6 is a kind of circuit diagram of the power input protection circuit of embodiment of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the preferably embodiment of the utility model is described in further detail.
As shown in Figures 1 to 5, this example provides a kind of driving device of permanent-magnetic switching, including：Power-supplying circuit, master control
Module 1 and communication module 2, the power-supplying circuit and communication module 2 are connected with the main control module 1 respectively, the electricity
Source power supply circuit includes power supply module 8 and energy storage charging module, and the power supply module 8 and energy storage charging module are distinguished
It is connected with the main control module 1.Communication module 2 described in this example preferably includes RS232 communicating circuits, and the main control module 1 is logical
It crosses RS232 communicating circuits and is connected to external control terminal.
In Fig. 1, this example includes mainly three parts：Power-supplying circuit（Power supply function）, main control module 1 (protection and control
Function processed) and communication module 2 (communication function), wherein the power-supplying circuit input voltage 48V can be divided into device confession
The power supply module 8 of electricity and the energy storage charging module to charge for realizing energy storage.The power supply module 8 provides 2 road 5V
With the power supply of 3 road 12V；Wherein 1 road 5V is working power, and 1 road 5V is for serial communication, and 3 road 12V are as metal-oxide-semiconductor driving voltage；
This example working power is stablized, and fully meets EMC requirements.
Energy storage charging module described in this example provides stable charge power supply for storage capacitor, and charging rate is fast, and provides limit
Stream protection, can effectively inhibition act when coil recoil electric current；1 tunnel collection voltages are provided to the main control module 1, convenient for monitoring
Capacitor board capacitance voltage can send out alarm signal when voltage occurs abnormal, light warning light；Energy storage can also light storage when completing
It can lamp.The charging circuit receives the control of the main control module 1, and voltage can be adjusted；The main control module 1 preferably wraps
Include the master control borad of MCU.
The main control module 1 is core master control borad, and MCU preferably uses STM32F030, and 1 road voltage acquisition, 4 tunnels is supported to open
Enter, 2 roads are outputed and communicated with 1 road RS232；It is preferred that being communicated with PC host computers in a manner of RS232, division brake current pulsewidth is set
It sets；It is strong and weak electrically separated in order to reach, light-coupled isolation is all sampled, is exported in a manner of empty node.
Input power is provided on the power backplane of power-supplying circuit described in this example, input power protects electricity through power input
The voltage regulator circuit 9 of the energy storage charging module is respectively connected to behind road 11（Booster power）With the power-supplying circuit institute
The working power needed, that is to say, that power supply module 8 described in this example for realizing working power is provided, charge by the energy storage
Module for realizing boosting energy storage, by respective transformer on the power-supplying circuit accomplish to be effectively isolated and strong and weak by this example
It is electrically separated, it is non-interference, the requirement of EMC is fully achieved.
As shown in Figure 1 to Figure 3, energy storage charging module described in this example preferably includes storage capacitor 3 and capacitance voltage monitoring electricity
Road 4, the storage capacitor 3 are connected to the main control module 1 by capacitance voltage observation circuit 4.
The small capacitances of identical voltage class and capacity of the capacitance selection of storage capacitor 3 described in this example and the mode connect, can
Meet the energy of coil needs to select different number and the capacitance of parameter according to different demands, one is concatenated on each capacitance
Low resistance can improve the consistency of capacitor charge and discharge process.
The pulse energy that coil needs when the storage capacitor 3 provides permanent-magnetic switching action.Electricity where the storage capacitor 3
Capacitance voltage grade can be selected according to actual needs by holding plate, and capacitance size etc. is to meet the needs of different；It selects
Capacitance long lifespan and consistency is good can be good at the energy for providing switch motion.
Capacitance voltage observation circuit 4 described in this example measures the voltage of the storage capacitor 3 for acquiring in real time, ensures foot
The instantaneous energy needed when enough divide-shut brakes, while divide-shut brake action is latched when brownout.
As shown in Figure 1, main control module 1 described in this example further preferably includes AD sampling units 5 and isolation circuit 10, the capacitance
Electric voltage observation circuit 4 is connected with the AD sampling units 5；The power-supplying circuit by the isolation circuit 10 with it is described
Main control module 1 is connected.
As shown in Figure 1 and Figure 4, this example further includes bridge loop module, and the main control module 1 is connected to by bridge loop module
The storage capacitor 3；The bridge loop module preferably includes bridge loop driving circuit 6 and NMOS bridge loops 7, the main control module
1 is connected to the NMOS bridge loops 7 by the bridge loop driving circuit 6, and the NMOS bridge loops 7 are connected to the energy storage electricity
Hold 3；The power supply module 8 is connected with the NMOS bridge loops 7.
NMOS bridge loops 7 described in this example preferably use full-bridge NMOS tube, when needing breaking-closing operating, the main control module
1 MCU sends out pulse signal and drives corresponding NMOS tube conducting and close.The bridge loop driving circuit 6 with light-coupled isolation with
Empty node mode output, while the diode concatenated can accomplish that divide-shut brake interlocks on hardware.
As shown in Figure 1 and Figure 5, this example further includes voltage regulator circuit 9, and the main control module 1 passes through voltage regulator circuit 9
It is connected to the energy storage charging module；The voltage regulator circuit 9 is connected with the power supply module 8.When voltage needs
When adjusting, corresponding I/O pin can be set height by the MCU of the main control module 1 according to the voltage value of setting, and optocoupler is connected and is saved with sky
The mode of point exports.
As shown in figures 1 to 6, this example further preferably includes power input protection circuit 11, the power input protection circuit
11 are connected with the power-supplying circuit.Input power described in this example passes through transformer after power input protection circuit 11
Accomplish to be effectively isolated it is electrically separated with power, it is non-interference, the requirement of EMC is fully achieved.
Capacitor board where storage capacitor 3 described in this example is preferably encapsulated in one with the power panel etc. of the power-supplying circuit
It rises, power unit takes modularization, can meet the needs of different operation voltage by the boost module for welding different；Drive mould
Block uses the connection type of aviation plug.Optional be equipped with of the capacitance of the storage capacitor 3 meets more demands；Capacitance is put
The combined floodgate of electricity can directly receive the control of the main control module 1 with separating brake current pulse width；The bridge loop driving circuit 6 is full
The requirement of sufficient response time and Electro Magnetic Compatibility, and divide-shut brake instruction is received in a manner of empty node so that the storage capacitor 3
Charging voltage can adjust, meet the permanent-magnetic switching of different operation voltage.
Power-supplying circuit described in this example uses modularization, power to be electrically isolated, while to meet the need of different operation voltage
It asks, it may be convenient to replace booster power module；Charging voltage can be adjusted by the main control module 1, such as every grade
5V, totally 8 grades；The main control module 1 is preferably fixed by the way of joggle, using serial mode to divide-shut brake current pulse width
Etc. parameters be configured.
To sum up, power-supplying circuit described in this example uses modularized design, so that strong and weak be electrically isolated, disclosure satisfy that not
The voltage requirements of biconditional operation, it may be convenient to replace power module；And it can also realize energy storage, working power and charge power supply
It is reliable and stable, EMC requirements are fully met, controllability and human oriented design degree are high.
The specific implementation mode of the above is the better embodiment of the utility model, and it is new not to limit this practicality with this
The specific implementation range of type, the scope of the utility model includes being not limited to present embodiment, all according to the utility model
Shape, structure made by equivalence changes it is within the protection scope of the present utility model.
Claims (10)
1. a kind of driving device of permanent-magnetic switching, which is characterized in that including：Power-supplying circuit, main control module and communication module,
The power-supplying circuit and communication module are connected with the main control module respectively, and the power-supplying circuit includes power supply electricity
Source module and energy storage charging module, the power supply module and energy storage charging module are connected with the main control module respectively.
2. the driving device of permanent-magnetic switching according to claim 1, which is characterized in that the energy storage charging module includes storage
Energy capacitance and capacitance voltage observation circuit, the storage capacitor are connected to the main control module by capacitance voltage observation circuit.
3. the driving device of permanent-magnetic switching according to claim 2, which is characterized in that the main control module includes AD samplings
Unit, the capacitance voltage observation circuit are connected with the AD sampling units.
4. the driving device of permanent-magnetic switching according to claim 2, which is characterized in that further include bridge loop module, it is described
Main control module is connected to the storage capacitor by bridge loop module.
5. the driving device of permanent-magnetic switching according to claim 4, which is characterized in that the bridge loop module includes that bridge returns
Road driving circuit and NMOS bridge loops, the main control module are connected to the NMOS bridges by the bridge loop driving circuit and return
Road, the NMOS bridge loops are connected to the storage capacitor.
6. the driving device of permanent-magnetic switching according to claim 5, which is characterized in that the power supply module with it is described
NMOS bridge loops are connected.
7. the driving device of the permanent-magnetic switching according to claim 1 to 6 any one, which is characterized in that further include voltage
Circuit is adjusted, the main control module is connected to the energy storage charging module by voltage regulator circuit；The voltage regulator circuit
It is connected with the power supply module.
8. the driving device of permanent-magnetic switching according to claim 7, which is characterized in that further include isolation circuit, the electricity
Source power supply circuit is connected by the isolation circuit with the main control module.
9. the driving device of the permanent-magnetic switching according to claim 1 to 6 any one, which is characterized in that further include power supply
Protection circuit is inputted, the power input protection circuit is connected with the power-supplying circuit.
10. the driving device of the permanent-magnetic switching according to claim 1 to 6 any one, which is characterized in that the communication mould
Block includes RS232 communicating circuits, and the main control module is connected to external control terminal by RS232 communicating circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728570.6U CN207637660U (en) | 2018-05-16 | 2018-05-16 | A kind of driving device of permanent-magnetic switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728570.6U CN207637660U (en) | 2018-05-16 | 2018-05-16 | A kind of driving device of permanent-magnetic switching |
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| Publication Number | Publication Date |
|---|---|
| CN207637660U true CN207637660U (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820728570.6U Active CN207637660U (en) | 2018-05-16 | 2018-05-16 | A kind of driving device of permanent-magnetic switching |
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| Country | Link |
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| CN (1) | CN207637660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510300A (en) * | 2018-11-15 | 2019-03-22 | 深圳中嘉智联能源科技有限公司 | A kind of parallel connection type backup power source and working method based on permanent-magnetic switching |
| CN111082477A (en) * | 2018-10-19 | 2020-04-28 | 中国科学院宁波材料技术与工程研究所 | Voltage control circuit and electric control permanent magnet controller |
| CN118156081A (en) * | 2024-04-02 | 2024-06-07 | 扬州新概念电气有限公司 | Permanent magnet circuit breaker control device |
-
2018
- 2018-05-16 CN CN201820728570.6U patent/CN207637660U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082477A (en) * | 2018-10-19 | 2020-04-28 | 中国科学院宁波材料技术与工程研究所 | Voltage control circuit and electric control permanent magnet controller |
| CN109510300A (en) * | 2018-11-15 | 2019-03-22 | 深圳中嘉智联能源科技有限公司 | A kind of parallel connection type backup power source and working method based on permanent-magnetic switching |
| CN118156081A (en) * | 2024-04-02 | 2024-06-07 | 扬州新概念电气有限公司 | Permanent magnet circuit breaker control device |
| CN118156081B (en) * | 2024-04-02 | 2024-09-06 | 扬州新概念电气有限公司 | Permanent magnet circuit breaker control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190114 Address after: 518000 3-7 Floors, 10A Building, Datianyang Industrial Zone, Shiwei, Jiangshi Community, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Co-patentee after: Nanjing Blue Garden Jing Rui Electric Co., Ltd. Patentee after: Shenzhen Lanhope Electronic Co., Ltd. Address before: Room 602, 185 Yanhu Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing Blue Garden Jing Rui Electric Co., Ltd. |
|
| TR01 | Transfer of patent right |