CN208797640U - Voltage control circuit and electric control permanent magnet controller - Google Patents
Voltage control circuit and electric control permanent magnet controller Download PDFInfo
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- CN208797640U CN208797640U CN201821698157.6U CN201821698157U CN208797640U CN 208797640 U CN208797640 U CN 208797640U CN 201821698157 U CN201821698157 U CN 201821698157U CN 208797640 U CN208797640 U CN 208797640U
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Abstract
The utility model discloses a kind of voltage control circuits, it includes booster circuit module, capacitor energy storage circuit module, the first relay module and the second relay module, the booster circuit module accesses DC power supply, the capacitor energy storage circuit module and booster circuit block coupled in series；First relay module can connect capacitor energy storage circuit module and connect with booster circuit module and capacitor energy storage circuit module be made to be in charged state, or, first relay module can connect capacitor energy storage circuit module and the second relay module and capacitor energy storage circuit module is made to be in discharge condition, second relay module is also connected with load, and capacitor energy storage circuit module can at least be made to export electric current forward or backwards to load.The utility model additionally provides the electric control permanent magnet controller using the voltage control circuit, has many advantages, such as small in size, controls accurate.
Description
Technical field
In particular to a kind of voltage control circuit of the utility model and electric control permanent magnet controller belong to automatically controlled magnetic technique neck
Domain.
Background technique
Automatically controlled magnetic products are the updates of traditional electromagnetic product, have many advantages, such as that magnetic attraction is big, small in size, and only need
The power supply of power and energy moment is being filled/demagnetized, a large amount of electric energy had not only been saved, but also loss caused by coil is powered for a long time can be reduced
With workpiece thermal deformation caused by coil heating.Core devices of the electric control permanent magnet device controller as automatically controlled magnetic products, property
It fine or not can directly affect the overall performance of automatically controlled magnetic products and using safe.Home and abroad is commonly using directly storage at present
Battery and the electric control permanent magnet device controller of mains-supplied have the following problems:
1) automatically controlled using the controller of the silicon-controlled Phase Shift Control Study of alternating current and power tube pulsewidth modulation voltage stabilizing technique
The magnetic attraction of permanent magnet devices is larger with the fluctuating change of line voltage, environment temperature when magnetizing, can not be to electric permanent-magnet suction disc
Magnetic attraction accurately controlled；The output of power tube pulsewidth modulation voltage stabilizing technique is constant-voltage characteristic, works as variation of ambient temperature
When larger, output exciting current fluctuation is larger, and when insulation fault occurs in electric permanent-magnet suction disc magnet exciting coil, output electric current will sharply
Increase, easily magnet exciting coil is caused to burn because of overheat；When external reference voltages are too high or too low, it is easy to carry out magnetization, demagnetization operation
Cause that electric permanent-magnet suction disc magnet exciting coil overheat is burnt or magnetic force is insufficient due to underexcitation or can not demagnetize.
2) IGBT, power tube or relay for generalling use battery as power input are controlled, such as CN102351125A
A kind of storage battery type electric control permanent magnet is disclosed, the size of output control voltage depends on the capacity of battery.When power supply electricity
When pressing through low, progress magnetization, demagnetization operation easily causes electric permanent-magnet suction disc, and magnetic force is insufficient due to underexcitation or can not demagnetize, if wanting to improve
Its output voltage is improved, battery voltage must be increased, to will increase battery size, increases the volume of controller；One
The internal resistance of a little electric control permanent magnet devices only has several ohm even less than 1 ohm or when insulation event occurs in electric permanent-magnet suction disc magnet exciting coil
It when barrier, is equivalent to is shorted accumulator anode and cathode at this time, battery is damaged, to influence the entirety of automatically controlled magnetic products
Performance and use are safe.
Utility model content
The main purpose of the utility model is to provide a kind of voltage control circuit and electric control permanent magnet controllers, existing to overcome
There is the deficiency of technology.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes:
The utility model embodiment provides a kind of voltage control circuit comprising: booster circuit module, capacitive energy storage electricity
Road module, the first relay module and the second relay module, the booster circuit module access DC power supply, the capacitor
Accumulator module and booster circuit block coupled in series；First relay module can connect the capacitor energy storage circuit module
It is connect with booster circuit module and capacitor energy storage circuit module is made to be in charged state, alternatively, connecting the capacitor energy storage circuit
Module and the second relay module and so that capacitor energy storage circuit module be in discharge condition, second relay module also with bear
Connection is carried, and capacitor energy storage circuit module can at least be made to export electric current forward or backwards to load.
The utility model embodiment additionally provides a kind of electric control permanent magnet controller comprising shell, signal control circuit with
And the voltage control circuit, the signal control circuit and voltage control circuit are set in the shell.
Compared with prior art, electric control permanent magnet controller provided by the utility model is defeated as power supply using DC power supply
Enter, not vulnerable to line voltage, ambient temperature effect；Electric control permanent magnet device controller provided by the utility model has booster circuit
Module, small in size, output voltage is big；When extraneous input voltage is smaller cannot drive electric control permanent magnet device, the boosting electricity
Road module can increase input voltage, reach expected control effect；Electric control permanent magnet controller provided by the utility model uses capacitor
The charge/discharge of accumulator module fill/demagnetize, and output voltage is controllable, effective protection coil and electric control permanent magnet device；Electricity simultaneously
Holding accumulator module has buffer action, so that output voltage will not influence input terminal power supply.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric control permanent magnet controller in one exemplary embodiments of the utility model；
Fig. 2 is the structural schematic diagram of voltage control circuit in one exemplary embodiments of the utility model；
Fig. 3 is the structural schematic diagram of booster circuit module in one exemplary embodiments of the utility model；
Fig. 4 is a kind of structural schematic diagram of capacitor energy storage circuit module in one exemplary embodiments of the utility model；
Fig. 5 is a kind of structural schematic diagram of capacitor energy storage circuit module in one exemplary embodiments of the utility model；
Fig. 6 is a kind of structural schematic diagram of capacitor energy storage circuit module in one exemplary embodiments of the utility model.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose that this is practical new
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of voltage control circuit comprising: booster circuit module, capacitive energy storage electricity
Road module, the first relay module and the second relay module, the booster circuit module access DC power supply, the capacitor
Accumulator module and booster circuit block coupled in series；First relay module can connect the capacitor energy storage circuit module
It is connect with booster circuit module and capacitor energy storage circuit module is made to be in charged state, alternatively, connecting the capacitor energy storage circuit
Module and the second relay module and so that capacitor energy storage circuit module be in discharge condition, second relay module also with bear
Connection is carried, and capacitor energy storage circuit module can at least be made to export electric current forward or backwards to load.
In some more specific embodiments, the booster circuit module includes DC-DC booster circuit.
In some more specific embodiments, the booster circuit module include inductor module, diode (led) module,
Metal-oxide-semiconductor module and first capacitor module, the inductor module and diode (led) module, which are sequentially connected in series, is set to booster circuit module
Input terminal and output end between, the first electrode of the metal-oxide-semiconductor module is connected between inductor module and diode (led) module,
Two electrodes ground connection, third electrode are connect with pulse input；One end of the first capacitor module is connected to diode (led) module and defeated
Between outlet, the other end ground connection；The inductor module and first capacitor wired in parallel are arranged.
In some more specific embodiments, the booster circuit module is in parallel with DC power supply.
Further, the capacitor energy storage circuit module includes at least one capacitor.
Further, the capacitor energy storage circuit module includes a plurality of second capacitance modules, the second capacitor of any two
It is in series or in parallel between module；Each second capacitance module includes a plurality of capacitors, between any two capacitor mutually
It is in series or in parallel.
Further, the described first second relay module and load connect, and make the anode and capacitive energy storage of load
Circuit module connection, negativing ending grounding, so that capacitor energy storage circuit module be made to export forward current to load；Alternatively, described second
Relay module and load connect, and connect the negative terminal of load with capacitor energy storage circuit module, positive ending grounding, so that capacitor be made to store up
Energy circuit module exports reverse current to load.
Further, first relay module is also connect with the first relay control module, the second relay mould
Block is also connect with the second relay control module；First relay control module and the second relay control module include arteries and veins
Rush input module.
Further, the common end of first relay module and capacitor energy storage circuit block coupled in series, the first relay
The normal-closed end of module is connected with the anode of booster circuit module；First normally open end of second relay module and the second relay
It connects after first normal-closed end of device module is in parallel with the normally open end of the first relay module, the second of the second relay module is normally opened
It is grounded after end and the second normal-closed end are in parallel.
The utility model embodiment additionally provides a kind of electric control permanent magnet controller comprising shell, signal control circuit with
And the voltage control circuit, the signal control circuit connect with voltage control circuit and are all set in the shell.
Further, the electric control permanent magnet controller further includes voltage gear control module, the voltage gear control
Module is connect with the voltage control circuit.
In some more specific embodiments, the electric control permanent magnet controller further includes voltage gear control mould
Block, the voltage gear control module are connect with the voltage control circuit, and the voltage gear control module includes hardware tune
Shelves and software are transferred the files.
Specifically, electric control permanent magnet device controller provided by the utility model, including shell, signal control circuit and
Voltage control circuit, the signal control circuit and voltage control circuit are set in the shell, and the voltage controls electricity
Road includes booster circuit module, capacitor energy storage circuit module, the first relay module and the second relay module, the boosting
Circuit module accesses DC power supply, the capacitor energy storage circuit module and booster circuit block coupled in series.
More specifically, DC supply input increases input voltage by booster circuit module, passes through capacitor energy storage circuit
Module stores/electric energy is discharged, to achieve the purpose that increase output voltage, thus more effectively control electric control permanent magnet device work.
As a preferred embodiment of the present invention, the booster circuit module is DC-DC booster circuit, the DC-DC liter
Volt circuit includes diode, capacitor, inductance, metal-oxide-semiconductor, so that capacitor discharge voltage and supply voltage are superimposed, to increase voltage.
As a preferred embodiment of the present invention, the capacitor in the DC-DC booster circuit can be single capacitor, or more
A capacitor series, parallel is composed in series and parallel.
As a preferred embodiment of the present invention, the first relay module is at least to control capacitor energy storage circuit module
Charge/discharge, the second relay module includes single channel or multicircuit relay, at least to control the output of capacitor energy storage circuit module just
Backward voltage or electric current.
Electric control permanent magnet device controller provided by the embodiment of the utility model in specific application, it is automatically controlled to repeat control
Permanent magnet devices magnetize, demagnetize.Specifically: when needing to magnetize, being passed through direct current, controller power source indicator light to controller
It is bright, the control button that magnetizes is pressed, work of magnetizing is started, the indicator light that accordingly magnetizes lights, and booster circuit module is by input voltage liter
Height charges to capacitor energy storage circuit module；After capacitor energy storage circuit module charging saturation, the first relay module and second are utilized
Relay module and control relay circuit make capacitor energy storage circuit module discharge, and positive (reversed) electric current is enabled to pass through electric control permanent magnet
Device, the indicator light that magnetizes extinguish, and reach the effect that magnetizes, it will be understood that the controller only need to be completed to fill/demagnetized state conversion wink
Between (0.1-2s) need power supply, completion fills/demagnetized state conversion after just without current flowing；When needing to demagnetize, controller is given
It is passed through direct current, controller power source indicator light is bright, presses demagnetization control button, starts work of demagnetizing, and the corresponding indicator light that demagnetizes is bright
It rising, booster circuit module increases input voltage, it charges to capacitor energy storage circuit module, capacitor energy storage circuit module charging saturation
Afterwards, so that capacitor is discharged using the first relay module and the second relay module and control relay circuit, enable reversed (forward direction)
Electric current is extinguished by electric control permanent magnet device, demagnetization indicator light, reaches demagnetization effectiveness, it will be understood that the controller need to only be completed
Move back/magnetization status switching instant (0.1-2s) needs power supply, completion moves back/magnetization status conversion after just without current flowing.
As follows will in conjunction with attached drawing and specific embodiment to this technical solution provided by the utility model carry out it is clear,
It is fully described by.Obviously, described embodiment is only the utility model a part of the embodiment, rather than whole embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, a kind of electric control permanent magnet device controller, including shell 10, signal control circuit 11 and voltage
Control circuit 12.Wherein, inside shell 10, voltage control circuit 12 includes for signal control circuit 11 and voltage control circuit 12
Booster circuit module 101, capacitor energy storage circuit module 102, the first relay module K1 and the first relay control module 103,
Second relay module K2 and the second relay control module 104, the booster circuit module 101 is in parallel with DC power supply 105,
Capacitor energy storage circuit module 102 is connected with booster circuit module 101, and the common end of the first relay module K1 and capacitor store up
Energy circuit module 102 is connected, and the first relay module K1 normal-closed end 1 is connected with 101 anode of boost module；Second relay module
It is normally opened with the first relay module K1 behind a normally open end 3 of K2 and 6 parallel connection of normal-closed end of the second relay module K2
2 series connection of end, is grounded after the remaining normally open end 4 the second relay module K2 and 5 parallel connection of normal-closed end；Wherein the first relay control
Molding block 103 and the second relay control module 104 control the first relay module and the second relay by pulse input
The working condition of device module.
The DC supply input that electric control permanent magnet device controller uses, can be used power supply adaptor, Switching Power Supply, battery
Deng.
Referring to Fig. 3, booster circuit module 101 uses DC-DC booster circuit, including diode D, capacitor (the i.e. first electricity
Molar block) C, inductance L, metal-oxide-semiconductor M, inductance L and diode D is sequentially connected in series the input terminal for being set to booster circuit module 101 and defeated
Between outlet, the first electrode (such as source electrode) of metal-oxide-semiconductor M is connected between inductance L and diode D, second electrode (such as is leaked
Pole) ground connection, third electrode (such as grid) connect with pulse input；One end of capacitor C is connected to diode (led) module and output end
Between, the other end ground connection；The inductance L and capacitor C is arranged in parallel.The booster circuit module 101 makes capacitor electric discharge electricity
Pressure and input supply voltage superposition when extraneous input voltage is smaller, are not able to satisfy control electric control permanent magnet device to increase voltage
When required voltage, input voltage can be risen to suitable voltage by booster circuit module, to reach control electric control permanent magnet device
Purpose.
Fig. 4-Fig. 6 is please referred to, a capacitor C1 can be used in capacitor energy storage circuit module 102 therein；Also it can be used more
A capacitor (C1-Cn) is connected (such as Fig. 4), and capacitance of storage is increased；It can also be in parallel (as schemed using multiple capacitors (C3-1-C3-n)
5), increase storage voltage；After multiple capacitors (C2-1-C2-n ... Cn-1-Cn-n) can also being connected again (such as Fig. 6) in parallel, together
Shi Zengjia capacity and voltage.
Referring to Fig. 2, electric control permanent magnet device controller uses DC supply input, wherein DC supply input packet
Include the DC supply inputs such as Switching Power Supply, battery.Switching Power Supply can be used as DC power supply in electric control permanent magnet device controller
Input effectively prevents controller because of line voltage wave compared with directly using electric main to input as controller power source
It moves and influences working effect, specific output, which controls advantages, the electric control permanent magnet device controller such as reliable and stable, can also be used battery
As DC supply input, have many advantages, such as integrated level height, output voltage stabilization.
Specifically, rising referring to Fig. 2, boost after DC supply input controller by booster circuit module 101
It charges after pressure to capacitor energy storage circuit module 102, the first relay module K1 is connected to normal-closed end 1 at this time；When needs fill
When magnetic (demagnetization), pass through first relay control module 103 (the first relay module is controlled using pulse input signal) control
It makes the first relay module K1 and is connected to normally open end 2, the second relay K2 of control is connected to normally open end 3, normal-closed end 5, to have
Positive (reversed) electric current reaches (demagnetization) purpose that magnetizes by coil (load)；When needing demagnetization (magnetizing), pass through second
Relay control module 104 (controlling the second relay module using pulse input signal) second relay module K1 of control is to normal
Beginning 2, the second relay K2 of control are connected to normally open end 4, normal-closed end 6, turn it on, to there is reversed (reversed) electric current to pass through
Coil reaches demagnetization and (magnetizes) purpose.The utility model is by aforesaid operations, and output is positive/negative, and to high current, (transient current is reachable
30A) by electric control permanent magnet device magnet exciting coil, to control permanent magnet, reach control electric control permanent magnet device working face suction
Target.
In conclusion electric control permanent magnet device controller provided by the utility model, has following compared with prior art
Advantage:
1) in circuit when the external world is using power supply power supplies such as power supply adaptor, Switching Power Supply, batteries, input power has
Limit, booster circuit module provided by the utility model can promote input voltage, reach better control effect；
2) using DC power supply as voltage input, so that output voltage stabilization, avoids causing to export because of city's voltage fluctuation
Voltage instability, to realize precise and stable control to electric control permanent magnet device；
3) often electric control permanent magnet device needs enough high currents (even as high as dozens of Ann), using capacitor charge and discharge mode pair
Electric control permanent magnet device fill/demagnetize, and has isolated from power between input/output, and output electric current will not influence other in circuit
Module increases the service life of circuit；
4) it is high to control simple and stable as the switch element in circuit for relay.
It should be appreciated that above-described embodiment is only to illustrate the technical ideas and features of the present invention, it is ripe its object is to allow
The personage for knowing technique can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the utility model
Within protection scope.
Claims (10)
1. a kind of voltage control circuit, characterized by comprising: booster circuit module, capacitor energy storage circuit module, the first relay
Device module and the second relay module, the booster circuit module access DC power supply, the capacitor energy storage circuit module with
Booster circuit block coupled in series；First relay module can connect the capacitor energy storage circuit module and booster circuit module
It connects and capacitor energy storage circuit module is made to be in charged state, alternatively, connecting the capacitor energy storage circuit module and the second relay
Device module and so that capacitor energy storage circuit module is in discharge condition, second relay module is also connected with load, and at least
Capacitor energy storage circuit module can be made to export electric current forward or backwards to load.
2. voltage control circuit according to claim 1, it is characterised in that: the booster circuit module includes DC-DC liter
Volt circuit.
3. voltage control circuit according to claim 2, it is characterised in that: the booster circuit module includes inductance mould
Block, diode (led) module, metal-oxide-semiconductor module and first capacitor module, the inductor module and diode (led) module are sequentially connected in series setting
Between the input terminal and output end of booster circuit module, the first electrode of the metal-oxide-semiconductor module is connected to inductor module and two
Between pole pipe module, second electrode is grounded, third electrode is connect with pulse input；One end of the first capacitor module is connected to
Between diode (led) module and output end, the other end ground connection；The inductor module and first capacitor wired in parallel are arranged.
4. voltage control circuit according to claim 1, it is characterised in that: the booster circuit module and DC power supply are simultaneously
Connection；And/or the capacitor energy storage circuit module includes at least one capacitor.
5. voltage control circuit according to claim 4, it is characterised in that: the capacitor energy storage circuit module includes plural number
A second capacitance module, it is in series or in parallel between the second capacitance module of any two；Each second capacitance module includes
A plurality of capacitors, it is each other in series or parallel between any two capacitor.
6. voltage control circuit according to claim 1, it is characterised in that: first second relay module with
Load connection, make load anode connect with capacitor energy storage circuit module, negativing ending grounding, thus make capacitor energy storage circuit module to
Load output forward current；Alternatively, second relay module and load connect, make the negative terminal and capacitor energy storage circuit of load
Module connection, positive ending grounding, so that capacitor energy storage circuit module be made to export reverse current to load.
7. voltage control circuit according to claim 1 or 6, it is characterised in that: first relay module is also with
The connection of one relay control module, the second relay module are also connect with the second relay control module；First relay
Control module and the second relay control module include pulse input module.
8. voltage control circuit according to claim 1 or 6, it is characterised in that: first relay module it is public
End and capacitor energy storage circuit block coupled in series, the normal-closed end and booster circuit block coupled in series of the first relay module；Described second after
It is normally opened with the first relay module after first normally open end of electrical appliance module and the first normal-closed end of the second relay module are in parallel
It is grounded after end series connection, the second normally open end of the second relay module and the parallel connection of the second normal-closed end.
9. a kind of electric control permanent magnet controller, it is characterised in that including shell, signal control circuit and as appointed in claim 1-8
Voltage control circuit described in one, the signal control circuit connect with voltage control circuit and are all set in the shell
It is interior.
10. electric control permanent magnet controller according to claim 9, it is characterised in that further include voltage gear control module, institute
Voltage gear control module is stated to connect with the voltage control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698157.6U CN208797640U (en) | 2018-10-19 | 2018-10-19 | Voltage control circuit and electric control permanent magnet controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698157.6U CN208797640U (en) | 2018-10-19 | 2018-10-19 | Voltage control circuit and electric control permanent magnet controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797640U true CN208797640U (en) | 2019-04-26 |
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ID=66212110
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821698157.6U Active CN208797640U (en) | 2018-10-19 | 2018-10-19 | Voltage control circuit and electric control permanent magnet controller |
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| Country | Link |
|---|---|
| CN (1) | CN208797640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138044A (en) * | 2019-06-04 | 2019-08-16 | 中国第一汽车股份有限公司 | A kind of power battery charge-discharge control system, method and vehicle |
-
2018
- 2018-10-19 CN CN201821698157.6U patent/CN208797640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110138044A (en) * | 2019-06-04 | 2019-08-16 | 中国第一汽车股份有限公司 | A kind of power battery charge-discharge control system, method and vehicle |
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Effective date of registration: 20230224 Address after: Room 1847, No. 755, Liyuan North Road, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Brain Magnetic Information Technology Co.,Ltd. Address before: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES |