CN206807128U - A kind of twin-power switch is switched fast controller - Google Patents
A kind of twin-power switch is switched fast controller Download PDFInfo
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- CN206807128U CN206807128U CN201720472494.2U CN201720472494U CN206807128U CN 206807128 U CN206807128 U CN 206807128U CN 201720472494 U CN201720472494 U CN 201720472494U CN 206807128 U CN206807128 U CN 206807128U
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
- Amplifiers (AREA)
Abstract
The utility model discloses a kind of twin-power switch to be switched fast controller, including mutual induction of voltage module, Current Mutual Inductance module, voltage-limiting protection module, operational amplifying module, low-pass filtering module, control module, relay output module, intake acquisition module, display module, key-press module, power module, power end isolation module, Voltage stabilizing module and earth terminal isolation module；The utility model by many places anti-interference process so that controller can carry out Millisecond operation, and on the other hand, the utility model takes relay output module so that the controller being capable of the generalization in the power change-over switch of different model.
Description
Technical field
Dual power supply switch controller technical applications are the utility model is related to, particularly a kind of twin-power switch is quickly cut
Changer controller.
Background technology
Double-power controller is mainly used in loading the occasion higher to power supply continuity requirement, when wherein power supply goes out all the way
During existing failure, the power supply of another way power supply, proof load power supply continuity are rapidly switched to.Dual power supply switch controller passes through collection
All the way（A sides）With two tunnels（B sides）The parameters such as supply voltage, frequency, phase, phase sequence, ATS switching is realized automatically, realize load
Continuous power supply, different loads require cutting for different, traditional Double-power controllers to the switch speed of double power supply converting switch
The time is changed generally in 2-3 more than the second, higher occasion, which is unable to meet demand, to be required to switching time for some.
Utility model content
The technical problems to be solved in the utility model is：The switching time of traditional Double-power controller is generally in the 2-3 seconds
More than, higher occasion, which is unable to meet demand, to be required to switching time for some.
In order to solve the above problems, the utility model adopts the technical scheme that：A kind of twin-power switch is switched fast control
Device processed, including mutual induction of voltage module, Current Mutual Inductance module, voltage-limiting protection module, operational amplifying module, low-pass filtering module, control
Molding block, relay output module, intake acquisition module, display module, key-press module, power module, power end isolation mode
Block, Voltage stabilizing module and earth terminal isolation module；The mutual induction of voltage module is used for the input electricity for gathering double power supply converting switch
Pressure, the mutual induction of voltage module output end is connected after setting voltage-limiting protection module with the input of low-pass filtering module, described low
The output end of pass filtering module is connected with operational amplifying module input；The Current Mutual Inductance module is used to gather dual power supply switching
The output end current of switch, the Current Mutual Inductance module output end set the input with low-pass filtering module after voltage-limiting protection module
End connection, the output end of the low-pass filtering module are connected with operational amplifying module input；The operational amplifying module output
End is connected with control module, and the intake acquisition module is connected with control module, and the display module is connected with control module,
The key-press module is connected with control module, and the relay output module is connected with control module；The power module includes
Rectification module, one-level voltage reduction module and two level voltage reduction module, the input power taking of the rectification module is in double power supply converting switch
Input terminal voltage, the output end of the rectification module is connected with the input of one-level voltage reduction module, the one-level voltage reduction module
Output end on the one hand after power end isolation module give relay output module power supply, on the other hand with two level voltage reduction module
Input connects, and the output end of the two level voltage reduction module is through Voltage stabilizing module to control module, display module and operation amplifier mould
Block is powered；It is grounded again after the grounded end isolation module of the earth terminal of the control module, display module and operational amplifying module.
Further, the mutual induction of voltage module includes A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance mould
Block, the A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance module are by three current-limiting resistances, three mutual induction of voltage
Device and three sampling resistors composition, the output end of each voltage transformer is in parallel with a sampling resistor, its input and one
Current-limiting resistance is connected.
Further, the Current Mutual Inductance module includes three current transformers and three sampling resistors, each electric current are mutual
The output end of sensor is in parallel with a sampling resistor.
Further, described one two-way TVS pipe of voltage-limiting protection module samples.
Further, the low-pass filtering module uses filter capacitor or RC filter circuits.
Further, the rectification module includes A sides power rectifier module and B sides power rectifier module, A sides power supply
Rectification module and B sides power rectifier module are by a thermistor, a piezo-resistance, an AD-DC converter and one
Schottky diode forms, and the thermistor is connected on the input of AD-DC converters, and the piezo-resistance is connected in parallel on AD-
The input of DC converters, the Schottky diode are connected on the output end of AD-DC converters, the A sides power rectifier mould
The output end of block and the output end of B sides power rectifier module are connected after being connected in parallel with one-level voltage reduction module, the one-level drop
Die block includes step down switching voltage regulator U5, electrochemical capacitor E3, electric capacity C17, diode D13, inductance L7, electrochemical capacitor E4
With electric capacity C16, the electrochemical capacitor E3, electric capacity C17 composition step down switching voltage regulator U5 prime filter circuit, two pole
Pipe D13, inductance L7, electrochemical capacitor E4 and electric capacity C16 composition step down switching voltage regulator U5 rear class filter circuit of pressure-stabilizing, the electricity
Source isolation module includes electric capacity C72, electric capacity C48 and model B0505LS-1W DC-DC power module, the electric capacity C72
It is respectively the front stage filter capacitor of model B0505LS-1W DC-DC power module with C48, the two level voltage reduction module bag
Include model LM1117 step down switching voltage regulator U14, electrochemical capacitor E8 and electric capacity C23, the electrochemical capacitor E8 and electric capacity
C23 composition step down switching voltage regulators U14 prime filter circuit, the Voltage stabilizing module include electric capacity C42 and electrochemical capacitor
E21, the electric capacity C42 and electrochemical capacitor E21 composition step down switching voltage regulator U14 rear class filtering circuit are to realize voltage stabilizing.
Further, the earth terminal isolation module uses Zero-ohm resistor or magnetic bead.
Further, the relay output module includes darlington transistor array unit and the relay of more than three
Device, the positive pole connection of the magnet coil in the output end and relay of the one-level voltage reduction module, the electromagnetism in the relay
The negative pole of coil is connected with the output end of darlington transistor array unit, the input of the darlington transistor array unit
It is connected with control module.
Compared with prior art, the beneficial effects of the utility model are：First, on load end, when millisecond switches, load
Hold Current Voltage change very greatly, the dc source of the magnet coil in relay is interfered, and forms rush of current, so as to electricity
Source module constitutes a threat to, in order to overcome this to disturb the destruction to power module, in one-level voltage reduction module and relay output module
Centre access power end isolation module, avoids rush of current caused by relay；Second, on mutual inductance collection terminal, mutual induction of voltage
Module and Current Mutual Inductance module are by setting voltage-limiting protection module, so as to which the signal of collection is the voltage and current signal after pressure limiting,
And by low-pass filtering module to the further filtering process of the signal, so as to reduce the impulsive disturbance of operational amplifying module；The
Three, on power module, because power module power taking is in the input of double power supply converting switch, and in the moment of switching, it can produce
Raw very big voltage current impact, fluctuation occurs in power module power supply, in order to avoid in control module and operational amplifying module
Chip do not influenceed by power module supply variation, therefore two level voltage reduction module output end through Voltage stabilizing module to control
Module, display module and operational amplifying module power supply；4th, in the ground connection of control module, display module and operational amplifying module
End sets earth terminal isolation module so that across ground connection between each other, further reduces interference, the utility model is by many places
Anti-interference process so that controller can carry out Millisecond operation, and on the other hand, the utility model takes relay output mould
Block so that the controller being capable of the generalization in the power change-over switch of different model.
Brief description of the drawings
Fig. 1 show the block diagram of the utility model；
Fig. 2 show mutual induction of voltage module, Current Mutual Inductance module and the specific of operational amplifying module of the present utility model should
Use circuit；
Fig. 3 show the concrete application circuit of power module of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1 is as shown in figure 1, a kind of twin-power switch is switched fast controller, including mutual induction of voltage module, electric current
Mutual inductance module, voltage-limiting protection module, operational amplifying module, low-pass filtering module, control module, relay output module, open into
Measure acquisition module, display module, key-press module, power module, power end isolation module, Voltage stabilizing module and earth terminal isolation mode
Block；The mutual induction of voltage module is used for the input terminal voltage for gathering double power supply converting switch, the mutual induction of voltage module output end
It is connected after voltage-limiting protection module is set with the input of low-pass filtering module, output end and the computing of the low-pass filtering module are put
Big module input connection；The Current Mutual Inductance module is used for the output end current for gathering double power supply converting switch, the electric current
Mutual inductance module output end is connected after setting voltage-limiting protection module with the input of low-pass filtering module, the low-pass filtering module
Output end is connected with operational amplifying module input；The operational amplifying module output end is connected with control module, it is described open into
Amount acquisition module is connected with control module, and the display module is connected with control module, and the key-press module connects with control module
Connect, the relay output module is connected with control module；The power module includes rectification module, one-level voltage reduction module and two
Level voltage reduction module, the input power taking of the rectification module is in the input terminal voltage of double power supply converting switch, the rectification module
Output end be connected with the input of one-level voltage reduction module, on the one hand the output end of the one-level voltage reduction module is isolated through power end
Powered after module to relay output module, on the other hand the input with two level voltage reduction module is connected, and the two level is depressured mould
The output end of block is powered through Voltage stabilizing module to control module, display module and operational amplifying module；The control module, display mould
It is grounded again after block and the grounded end isolation module of the earth terminal of operational amplifying module.
Specifically, the mutual induction of voltage module includes A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance module,
The A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance module by three current-limiting resistances, three voltage transformers and
Three sampling resistor compositions, the output end of each voltage transformer is in parallel with a sampling resistor, its input and a current limliting
Resistant series, the Current Mutual Inductance module include three current transformers and three sampling resistors, each current transformer it is defeated
It is in parallel with a sampling resistor to go out end.Described one two-way TVS pipe of voltage-limiting protection module samples.The low-pass filtering module is adopted
With filter capacitor or RC filter circuits.
With reference to figure 2, Fig. 2 show possessing for mutual induction of voltage module, Current Mutual Inductance module and operational amplifying module and applies electricity
Road, resistance R69, R88, R102, R72, R90, R103 are current-limiting resistance, and R75, R94, R106, R77, R95, R110 are sampling electricity
Resistance, PT1- PT6 are voltage transformer, and two-way TVS pipe D33, D34, D36, D37, D38, D40, D41, D42, D44 are limits
Protection module is pressed, electric capacity C199, C83, C82, C86, C77, C62, C66, C64, C211, C212, C56 are low-pass filtering modules,
A phase samplers voltage amplifies by R137, R138, amplifier U33 all the way, then enters processor AD after C60 is filtered and sample；One
Road B phase samplers voltage amplifies by R165, R166, amplifier U33, then enters processor AD after C77 is filtered and sample；All the way
C phase samplers voltage amplifies by R130, R131, amplifier U31, then enters processor AD after C84 is filtered and sample；Two road A
Phase sampler voltage amplifies by R199, R200, amplifier U33, then enters processor AD after C200 is filtered and sample；Two road B
Phase sampler voltage amplifies by R126, R127, amplifier U33, then enters processor AD after C81 is filtered and sample；Two road C phases
Sampled voltage amplifies by R133, R134, amplifier U33, then enters processor AD after C85 is filtered and sample.Resistance R79,
R97, R112 are sampling resistor, and CT10-CT12 is that current transformer current transformer collection current signal passes through sampling resistor
Afterwards, voltage signal is converted to.A phase samplers voltage amplifies by R143, R144, U33, then enters processor after C63 is filtered
AD is sampled；B phase samplers voltage amplifies by R139, R141, amplifier U33, then is adopted after C61 is filtered into processor AD
Sample；C phase samplers voltage amplifies by R147, R145, amplifier U2, then enters processor AD after C55 is filtered and sample.
With reference to figure 3, the concrete application circuit of power module, power end isolation module and Voltage stabilizing module shown in Fig. 3 is described
Rectification module includes A sides power rectifier module and B sides power rectifier module, the A sides power rectifier module and B sides power rectifier
Module is described by a thermistor, a piezo-resistance, an AD-DC converter and a Schottky diode composition
Thermistor is connected on the input of AD-DC converters, and the piezo-resistance is connected in parallel on the input of AD-DC converters, described
Schottky diode is connected on the output end of AD-DC converters, and the output end and B sides power supply of the A sides power rectifier module are whole
The output end of flow module is connected after being connected in parallel with one-level voltage reduction module, and it is steady that the one-level voltage reduction module includes adjusting and voltage-reduction switch
Depressor U5, electrochemical capacitor E3, electric capacity C17, diode D13, inductance L7, electrochemical capacitor E4 and electric capacity C16, the electrochemical capacitor
E3, electric capacity C17 composition step down switching voltage regulator U5 prime filter circuit, the diode D13, inductance L7, electrochemical capacitor
E4 and electric capacity C16 composition step down switching voltage regulator U5 rear class filter circuit of pressure-stabilizing, the power end isolation module include electric capacity
C72, electric capacity C48 and model B0505LS-1W DC-DC power module, the electric capacity C72 and C48 is respectively model
The front stage filter capacitor of B0505LS-1W DC-DC power module, the two level voltage reduction module include model LM1117's
Step down switching voltage regulator U14, electrochemical capacitor E8 and electric capacity C23, the electrochemical capacitor E8 and electric capacity C23 form adjusting and voltage-reduction switch
Voltage-stablizer U14 prime filter circuit, the Voltage stabilizing module include electric capacity C42 and electrochemical capacitor E21, the electric capacity C42 and electricity
Solution electric capacity E21 composition step down switching voltage regulator U14 rear class filtering circuit is to realize voltage stabilizing.
Specifically, the earth terminal isolation module uses Zero-ohm resistor or magnetic bead.
Specifically, the relay output module includes darlington transistor array unit and the relay of more than three,
The positive pole of magnet coil in the output end and relay of the one-level voltage reduction module connects, the magnet coil in the relay
Negative pole be connected with the output end of darlington transistor array unit, the input of the darlington transistor array unit and control
Molding block connects.
On the basis of such scheme, the controller also includes RS485 communication modules, the RS485 communication modules connection
To control module, while master station is connected to, using Modbus communication protocols, meets master station Net-work Demands.
Above-mentioned voltage transformer uses model ZMPT112, current transformer ZMPT103, and operational amplifier is
MCP6004, TVS pipe P6KE6.8CA.Control module uses model STM32F103ZET6 microcontroller, RS485 communications
Module, intake acquisition module, display module and key-press module are conventional existing modules, are not repeated.
Operation principle：A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance module collect all the way with two tunnels
Voltage signal, after filtered capacitor low pass ripple, amplify into operational amplifying module, then after signal filter capacitor, output
To control module, after the AD inside control module is sampled, it is changed into data signal, is calculated by Fourier transformation etc., can be obtained
The parameters such as voltage, frequency, may determine that whether A sides, B sides break down or abnormal using these parameter informations, in conjunction with
Family sets and automatically controls load supplying situation；Intake acquisition module is connected to control module, the intake information collected
It is sent to control module；Relay output module is connected to control module, the divide-shut brake signal that receive and control module is sent, control
ATS breaking-closing operating；Display module and key-press module show current information and receive user's input, realize that convenient user hands over
Interoperability, when millisecond switches, on load end, load end Current Voltage changes very greatly, the direct current of the magnet coil in relay
Power supply is interfered, and forms rush of current, so as to be constituted a threat to power module, in order to overcome this interference to break power module
It is bad, power end isolation module is accessed among one-level voltage reduction module and relay output module, avoids electric current caused by relay
Impact；Second, on voltage x current collection terminal, mutual induction of voltage module and Current Mutual Inductance module by setting voltage-limiting protection module,
So as to which the signal of collection is the voltage and current signal after pressure limiting, and by low-pass filtering module to the signal further at filtering
Reason, so as to reduce the impulsive disturbance of operational amplifying module；3rd, on power module, because power module power taking is in double electricity
The input of source switching switch, and in the moment of switching, very big voltage current impact can be produced, power module power supply occurs
Fluctuation, in order to avoid the chip in control module and operational amplifying module is not influenceed by power module supply variation, therefore
Powered in the output end of two level voltage reduction module through Voltage stabilizing module to control module, display module and operational amplifying module；4th,
The earth terminal of control module, display module and operational amplifying module sets earth terminal isolation module so that across ground company between each other
Connect, further reduce interference, the utility model by many places anti-interference process so that controller can carry out Millisecond behaviour
Make.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of twin-power switch is switched fast controller, it is characterised in that including mutual induction of voltage module, Current Mutual Inductance module,
Voltage-limiting protection module, operational amplifying module, low-pass filtering module, control module, relay output module, intake collection mould
Block, display module, key-press module, power module, power end isolation module, Voltage stabilizing module and earth terminal isolation module；The electricity
Pressure mutual inductance module is used for the input terminal voltage for gathering double power supply converting switch, and the mutual induction of voltage module output end sets pressure limiting to protect
It is connected after shield module with the input of low-pass filtering module, output end and the operational amplifying module of the low-pass filtering module input
End connection；The Current Mutual Inductance module is used for the output end current for gathering double power supply converting switch, and the Current Mutual Inductance module is defeated
Go out after end sets voltage-limiting protection module and be connected with the input of low-pass filtering module, the output end and fortune of the low-pass filtering module
Calculate the connection of amplification module input；The operational amplifying module output end is connected with control module, the intake acquisition module
It is connected with control module, the display module is connected with control module, and the key-press module is connected with control module, the relay
Device output module is connected with control module；The power module includes rectification module, one-level voltage reduction module and two level voltage reduction module,
The input power taking of the rectification module is in the input terminal voltage of double power supply converting switch, the output end of the rectification module and one
On the one hand the input connection of level voltage reduction module, the output end of the one-level voltage reduction module give relay after power end isolation module
Device output module is powered, and on the other hand the input with two level voltage reduction module is connected, the output end warp of the two level voltage reduction module
Voltage stabilizing module is powered to control module, display module and operational amplifying module；The control module, display module and operation amplifier
It is grounded again after the grounded end isolation module of the earth terminal of module.
2. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the mutual induction of voltage mould
Block includes A sides supply voltage mutual inductance module and B sides supply voltage mutual inductance module, the A sides supply voltage mutual inductance module and B sides
Supply voltage mutual inductance module is mutual by three current-limiting resistances, three voltage transformers and three sampling resistor compositions, each voltage
The output end of sensor is in parallel with a sampling resistor, and the input of each voltage transformer is connected with a current-limiting resistance.
3. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the Current Mutual Inductance mould
Block includes three current transformers and three sampling resistors, and the output end of each current transformer is in parallel with a sampling resistor.
4. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the voltage-limiting protection mould
Block uses a two-way TVS pipe.
5. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the LPF mould
Block uses filter capacitor or RC filter circuits.
6. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the operation amplifier mould
Block uses model MCP6004 operational amplifier.
7. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the rectification module bag
A sides power rectifier module and B sides power rectifier module are included, the A sides power rectifier module and B sides power rectifier module are by one
Individual thermistor, a piezo-resistance, an AD-DC converter and a Schottky diode composition, the thermistor string
The input of AD-DC converters is associated in, the piezo-resistance is connected in parallel on the input of AD-DC converters, the pole of Schottky two
Pipe is connected on the output end of AD-DC converters, the output end of the A sides power rectifier module and B sides power rectifier module it is defeated
Go out after end is connected in parallel and be connected with one-level voltage reduction module, the one-level voltage reduction module includes step down switching voltage regulator U5, electricity
Solve electric capacity E3, electric capacity C17, diode D13, inductance L7, electrochemical capacitor E4 and electric capacity C16, the electrochemical capacitor E3, electric capacity C17
Form step down switching voltage regulator U5 prime filter circuit, the diode D13, inductance L7, electrochemical capacitor E4 and electric capacity C16
Step down switching voltage regulator U5 rear class filter circuit of pressure-stabilizing is formed, the power end isolation module includes electric capacity C72, electric capacity C48
With model B0505LS-1W DC-DC power module, the electric capacity C72 and C48 is respectively model B0505LS-1W DC-
The front stage filter capacitor of DC power module, the two level voltage reduction module include model LM1117 step down switching voltage regulator
U14, electrochemical capacitor E8 and electric capacity C23, the prime of electrochemical capacitor E8 and electric capacity C23 composition the step down switching voltage regulator U14
Filter circuit, the Voltage stabilizing module include electric capacity C42 and electrochemical capacitor E21, electric capacity C42 and electrochemical capacitor E21 the composition drop
Die mould switching regulator U14 rear class filtering circuit is to realize voltage stabilizing.
8. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the earth terminal isolation
Module uses Zero-ohm resistor or magnetic bead.
9. a kind of twin-power switch as claimed in claim 1 is switched fast controller, it is characterised in that the relay output
Module includes darlington transistor array unit and the relay of more than three, the output end and relay of the one-level voltage reduction module
The positive pole of magnet coil in device connects, negative pole and the darlington transistor array unit of the magnet coil in the relay
Output end is connected, and the input of the darlington transistor array unit is connected with control module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016108261210 | 2016-09-14 | ||
| CN201610826121.0A CN106253466A (en) | 2016-09-14 | 2016-09-14 | A kind of twin-power switch is switched fast controller |
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| Publication Number | Publication Date |
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| CN206807128U true CN206807128U (en) | 2017-12-26 |
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| CN201610826121.0A Pending CN106253466A (en) | 2016-09-14 | 2016-09-14 | A kind of twin-power switch is switched fast controller |
| CN201720472494.2U Active CN206807128U (en) | 2016-09-14 | 2017-04-28 | A kind of twin-power switch is switched fast controller |
| CN201710293851.3A Withdrawn CN106936209A (en) | 2016-09-14 | 2017-04-28 | A kind of twin-power switch is switched fast controller |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610826121.0A Pending CN106253466A (en) | 2016-09-14 | 2016-09-14 | A kind of twin-power switch is switched fast controller |
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| CN201710293851.3A Withdrawn CN106936209A (en) | 2016-09-14 | 2017-04-28 | A kind of twin-power switch is switched fast controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107677875A (en) * | 2017-10-31 | 2018-02-09 | 北京和利时智能技术有限公司 | A kind of voltage collection circuit |
| CN107689670B (en) * | 2017-11-01 | 2024-03-15 | 浙江现代电气有限公司 | Control circuit of main and standby power supply change-over switch |
| CN108961502B (en) * | 2018-06-29 | 2021-08-24 | 江苏恒宝智能系统技术有限公司 | Intelligent electronic lock based on power protection technology |
| CN108900101A (en) * | 2018-09-03 | 2018-11-27 | 国网湖北省电力有限公司宜昌供电公司 | A kind of switchgear cowling panel of included defencive function |
| CN111965401B (en) * | 2020-06-05 | 2023-03-24 | 嘉兴行适安车联网信息科技有限公司 | Method for simulating vehicle starting power supply |
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2016
- 2016-09-14 CN CN201610826121.0A patent/CN106253466A/en active Pending
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2017
- 2017-04-28 CN CN201720472494.2U patent/CN206807128U/en active Active
- 2017-04-28 CN CN201710293851.3A patent/CN106936209A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN106936209A (en) | 2017-07-07 |
| CN106253466A (en) | 2016-12-21 |
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