CN110136940A - One kind is based on capacitor series connection constant-current source high pressure energy taking device - Google Patents
One kind is based on capacitor series connection constant-current source high pressure energy taking device Download PDFInfo
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- CN110136940A CN110136940A CN201910420347.4A CN201910420347A CN110136940A CN 110136940 A CN110136940 A CN 110136940A CN 201910420347 A CN201910420347 A CN 201910420347A CN 110136940 A CN110136940 A CN 110136940A
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- power supply
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- 239000003990 capacitor Substances 0.000 title claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 230000005669 field effect Effects 0.000 claims abstract description 14
- 230000005291 magnetic effect Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 230000005350 ferromagnetic resonance Effects 0.000 abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
One kind taking power supply based on capacitor series connection constant-current source high pressure energy taking device, including capacitor, insulation tube, three-phase connector and high pressure；The two sides of three-phase connector such as symmetrically offer at the big first through hole；One end of two insulation tubes is symmetrically arranged in the through-hole of three-phase connector two sides, is coaxially disposed capacitor in two insulation tubes；High pressure takes power supply to be arranged in three-phase connector；The present invention is because use high frequency switch transformer; the exception of DC load can cause the electromagnetism of magnetic core to be saturated; the change dramatically of DC output voltage meeting at this time, automatic voltage regulation circuit control function is because correction special chip can interrupt field effect transistor work automatically, so avoiding the generation of ferromagnetic resonance phenomenon.
Description
Technical field
The invention belongs to high pressures to take energy field, in particular to a kind of based on capacitor series connection constant-current source high pressure energy taking device.
Background technique
Common high pressure electricity-fetching method has current transformer that electricity, voltage transformer is taken to take electricity.Current transformer takes electric needs
Voltage and electric energy could be obtained in mutual inductor secondary side series impedance, the voltage in impedance is directly proportional to primary current, therefore base
Pressure stabilizing is not easily accomplished in the power supply of current transformer power taking technology.Voltage transformer mainly has electromagnetic potential transformer and electricity
Hold voltage transformer, electromagnetic potential transformer volume is big, and installation is inconvenient, and at high cost.In addition, traditional capacitive battery
It presses the nonlinear impedance of mutual inductor and intrinsic capacitor to cause ferromagnetic resonance in capacitance type potential transformer sometimes, thus needs
Inhibit resonance with damping unit, in order to improve load capacity, reduces influence of the load such as relay to measurement, middle pressure transformer
Input terminal also needs to go here and there compensation reactor, increases the complexity of mutual inductor.
To be capacitance partial pressure take electricity from high voltage bus for more better capacitance partial pressure electricity-fetching method at present, and by power storage
Into super capacitor, but centre needs to convert direct current for exchange using ac-dc switching power module, causes components mistake
It is more, make that its structure is complicated, volume increases, and in addition can also cause ferromagnetic resonance phenomenon at work.
Summary of the invention
The purpose of the present invention is to provide one kind based on capacitor series connection constant-current source high pressure energy taking device, to solve above-mentioned ask
Topic.
To achieve the above object, the invention adopts the following technical scheme:
One kind is taken based on capacitor series connection constant-current source high pressure energy taking device, including capacitor, insulation tube, three-phase connector and high pressure
Power supply；The two sides of three-phase connector such as symmetrically offer at the big first through hole；One end of two insulation tubes is symmetrically arranged at
In the through-hole of three-phase connector two sides, capacitor is coaxially disposed in two insulation tubes；High pressure takes power supply setting to be connected three
In part；
It includes taking electric power supply circuit board, primary coil, magnetic core, secondary coil and DC output circuit that high pressure, which takes power supply,
Plate；The both ends of magnetic core are respectively arranged with primary skeleton and secondary framework, and primary coil is wound in primary skeleton, and secondary coil is wound on
In secondary framework；Primary coil is connect with electric power supply circuit board is taken, and secondary coil is connect with DC output circuit plate；Capacitor passes through
Conducting wire, which is connected to, takes electric power supply circuit board.
Further, the other end of two insulation tubes is provided with upper flange, and upper flange is connected through a screw thread with insulation tube；
The geometric center of upper flange, which is connected through a screw thread, is provided with copper insert, and copper insert and capacitive surface are welded to connect.
Further, spring washer is arranged on the copper insert between capacitor and upper flange；Insulation tube is connected towards three
Part side is provided with end cap, and sealant is perfused in the sealing space that end cap, insulation tube and upper flange are formed.
Further, the bottom of three-phase connector offers the second through-hole, and waterproof connector, waterproof are provided on the second through-hole
O-ring seal is provided between connector and three-phase connector；The output line of DC output circuit plate is drawn by waterproof connector.
Further, there are two protrusion, two protrusions are provided with the setting of three-phase connector inner top on two opposite faces
Groove takes electric power supply circuit board to be stuck in groove；In three-phase connector bottom setting there are two protrusion, two protrusions it is opposite two
It is arranged fluted on a face, DC output circuit board is in groove.
Further, insulation tube outer sheath is equipped with full skirt；Three-phase connector inner cavity pours polyurethane；On the outside of three-phase connector
Wrap up silica gel.
Further, take electric power supply circuit board include ac input circuit, bridge rectifier, function because of circuit for rectifying, open
Powered-down road and automatic voltage regulation circuit；Ac input circuit includes voltage input-terminal P1 and varistor RV1；Bridge rectifier
Including bridge rectifier D B, filter capacitor C2；Function includes L6561 chip U and peripheral capacitance resistance ware because of circuit for rectifying；Switching circuit
Including resistor R3, field effect transistor Q3, high frequency switch transformer T and peripheral capacitance resistance ware；Automatic voltage regulation circuit includes height
Frequency switch transformer T, fast recovery diode D6, accurate divider resistance R6, precision divider resistance R7 and capacitor C3；Voltage input end
2 ends of sub- P1 are connect with 2 ends of varistor RV1, after 1 end of voltage input-terminal P1 is connect with 1 end of varistor RV1,
It is connect respectively with 1 end of voltage input of bridge rectifier DB and 2 ends, 3 end of direct current output and two poles of bridge rectifier DB
The anode connection of pipe D1, the cathode of diode D1 are connect with 1 end of armature winding of high frequency switch transformer T, bridge rectifier
4 end of direct current output of DB is connect with the cathode of capacitor C2, and the cathode of diode D1 is connect with the anode of capacitor C2；Function is because rectifying
Driving 7 foot of end of positive special chip L6561 is connect with 1 end of resistor R3, and 2 ends of resistor R3 are with field effect transistor Q3's
The connection of 1 end, 2 ends of field effect transistor Q3 are connect with 2 end of armature winding of high frequency switch transformer T, field effect transistor Q3
3 ends pass through 4 ends of R5 and L6561 and the connection of 7 ends of high frequency switch transformer T；The secondary windings 8 of high frequency switch transformer T
End by being connect with accurate divider resistance R6, R7 after fast recovery diode D6, by the voltage that R6, R7 are assigned to be directly sent to function because
The sampling for correcting special chip L6561 inputs 1 end.
Further, DC output circuit plate includes DC output circuit, and DC output circuit includes HF switch transformation
Device T, fast recovery diode D5, filter capacitor C1 and DC output terminal P2；6 end of secondary windings of high frequency switch transformer T with
The anode connection of fast recovery diode D5, the cathode of fast recovery diode D5 and 1 end of anode of DC output terminal P2 and filtering
The anode connection of capacitor C1,5 end of secondary windings of high frequency switch transformer T and 2 end of cathode of DC output terminal P2 and filtering
The cathode of capacitor C1 connects.
Compared with prior art, the present invention has following technical effect:
The present invention is because use high frequency switch transformer, and the exception of DC load can cause the electromagnetism of magnetic core to be saturated, at this time
DC output voltage meeting change dramatically, automatic voltage regulation circuit control function can interrupt field effect transistor because of correction special chip automatically
Work, so avoiding the generation of ferromagnetic resonance phenomenon；
The present invention is because high pressure takes power supply to contain rectification and filter circuit, so output is DC voltage, it is compact-sized；
Of the invention this, which is that high pressure is alternate, takes energy, so without capacity current over the ground；
High frequency switch transformer of the present invention is had a surplus for twice of volume-diminished by solid insulation in resistance to same voltage；
High-low pressure of the present invention is completely isolated, securely and reliably.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is schematic diagram of application structure of the present invention.
Fig. 3 is circuit diagram of the present invention.
1- upper flange, 2- spring washer, 3- copper insert, 4- capacitor, 5- insulation tube, 6- full skirt, 7- end cap, 8- tri- are connected
Part, 9- high pressure take power supply, 10- waterproof connector, 11-O type sealing ring, and 12- takes electric power supply circuit board, 13- primary coil, 14-
Magnetic core, 15- secondary coil, 16- DC output circuit plate.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described:
Please refer to Fig. 1 and Fig. 3, one kind is connected constant-current source high pressure energy taking device based on capacitor, including capacitor 4, insulation tube 5,
Three-phase connector 8 and high pressure take power supply 9；The two sides of three-phase connector 8 such as symmetrically offer at the big first through hole；Two insulation tubes
5 one end is symmetrically arranged in the through-hole of 8 two sides of three-phase connector, is coaxially disposed capacitor 4 in two insulation tubes 5；It is high
Pressure takes power supply 9 to be arranged in three-phase connector 8；
It includes taking electric power supply circuit board 12, primary coil 13, magnetic core 14, secondary coil 15 and direct current that high pressure, which takes power supply 9,
Output circuit plate 16；The both ends of magnetic core 14 are respectively arranged with primary skeleton and secondary framework, and primary coil 13 is wound on primary skeleton
Interior, secondary coil 15 is wound in secondary framework；Primary coil 13 is connect with electric power supply circuit board 12 is taken, secondary coil 15 and direct current
Output circuit plate 16 connects；Capacitor 4, which is wired to, takes electric power supply circuit board 12.The parts such as capacitor, insulation tube are about three-phase
Connector bilateral symmetry.High pressure takes power supply to be mounted in four card slots of three-phase connector, cable-through hole below three-phase connector
It is connected by waterproof connector.After entirety has been assembled, the purpose that full polyurethane realizes solid insulation is poured in three-phase connector inner cavity, to
Silica gel is wrapped to three-phase connector after polyurethane solidification.
The other end of two insulation tubes 5 is provided with upper flange 1, and upper flange 1 is connected through a screw thread with insulation tube 5；Upper method
The geometric center of orchid 1, which is connected through a screw thread, is provided with copper insert 3, and copper insert 3 and 4 surface of capacitor are welded to connect.
Spring washer 2 is arranged on copper insert 3 between capacitor 4 and upper flange 1；Insulation tube 5 is towards three-phase connector 8 one
Side is provided with end cap 7, and sealant is perfused in the sealing space that end cap 7, insulation tube 5 and upper flange 1 are formed.Capacitor tail end passes through end
It is pressed against in insulation tube.
The bottom of three-phase connector 8 offers the second through-hole, and waterproof connector 10, waterproof connector 10 are provided on the second through-hole
O-ring seal 11 is provided between three-phase connector 8；The output line of DC output circuit plate 16 is drawn by waterproof connector 10
Out.
There are two protrusions for the setting of 8 inner top of three-phase connector, are arranged on two opposite faces of two protrusions fluted, take electricity
Power supply circuit board 12 is stuck in groove；It is raised there are two the settings of bottom in three-phase connector 8, on two opposite faces of two protrusions
It is arranged fluted, DC output circuit plate 16 is stuck in groove.
5 outer sheath of insulation tube is equipped with full skirt 6；8 inner cavity of three-phase connector pours polyurethane；It is wrapped up on the outside of three-phase connector 8
Silica gel.Full skirt is mounted on insulating cylinder by way of vulcanization.
Take electric power supply circuit board 12 include ac input circuit, bridge rectifier, function because circuit for rectifying, switching circuit and
Automatic voltage regulation circuit；Ac input circuit includes voltage input-terminal P1 and varistor RV1；Bridge rectifier includes bridge-type
Rectifier DB, filter capacitor C2；Function includes L6561 chip U and peripheral capacitance resistance ware because of circuit for rectifying；Switching circuit includes resistance
Device R3, field effect transistor Q3, high frequency switch transformer T and peripheral capacitance resistance ware；Automatic voltage regulation circuit includes that HF switch becomes
Depressor T, fast recovery diode D6, accurate divider resistance R6, precision divider resistance R7 and capacitor C3；The 2 of voltage input-terminal P1
It is connect with the 2 of varistor RV1, it is electric with bridge rectifier respectively after the 1 of voltage input-terminal P1 is connect with the 1 of varistor RV1
The 1 of road DB and 2 connections, the 3 of bridge rectifier DB are connect with the 1 of diode D1, and 2 connections and the HF switch of diode D1 becomes
1 connection of depressor T, the 4 of bridge rectifier DB are connect with the 2 of capacitor C2, and the 2 of diode D1 are connect with the 1 of capacitor C2；
Because the 7 of correction special chip U connect with the 1 of resistor R3, the 2 of resistor R3 are connect function with the 1 of field effect transistor Q3, field effect
The 2 of transistor Q3 is answered to connect with the 2 of high frequency switch transformer T, the 3 of field effect transistor Q3 pass through 4 and the HF switch of R5 and U
7 connections of transformer T；The 8 of high frequency switch transformer T are connect after passing through fast recovery diode D6 with accurate divider resistance R6, R7,
1 and C3 of the function because correcting special chip U is directly sent to by the voltage that R6, R7 are assigned to.
DC output circuit plate 16 includes DC output circuit, and DC output circuit includes high frequency switch transformer T, fast extensive
Multiple diode D5, filter capacitor C1 and DC output terminal P2；The 1 of the 6 of high frequency switch transformer T and fast recovery diode D5 connects
It connecing, the 2 of fast recovery diode D5 connect with the 1 of the 1 of DC output terminal P2 and filter capacitor C1, and the 5 of high frequency switch transformer T
It is connect with the 2 of DC output terminal P2 and the 2 of filter capacitor C1.
The embodiment of the present invention is 10kV vacuum circuit breaker electricity getting system, and high-voltage power transmission device is divided into two-way, installs respectively
On 10kV vacuum circuit breaker any two busbar, as shown in Figure 2.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, technology according to the present invention
Scheme and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. one kind is based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that including capacitor (4), insulation tube (5), three
It is connected fitting (8) and high pressure takes power supply (9)；The two sides of three-phase connector (8) such as symmetrically offer at the big first through hole；Two absolutely
One end of edge pipe (5) is symmetrically arranged in the through-hole of three-phase connector (8) two sides, is coaxially set in two insulation tubes (5)
Set capacitor (4)；High pressure takes power supply (9) setting in three-phase connector (8)；
It includes taking electric power supply circuit board (12), primary coil (13), magnetic core (14), secondary coil (15) that high pressure, which takes power supply (9),
With DC output circuit plate (16)；The both ends of magnetic core (14) are respectively arranged with primary skeleton and secondary framework, primary coil (13)
It is wound in primary skeleton, secondary coil (15) is wound in secondary framework；Primary coil (13) connects with electric power supply circuit board (12) are taken
It connects, secondary coil (15) is connect with DC output circuit plate (16)；Capacitor (4), which is wired to, takes electric power supply circuit board
(12)。
2. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that two absolutely
The other end of edge pipe (5) is provided with upper flange (1), and upper flange (1) is connected through a screw thread with insulation tube (5)；Upper flange (1)
Geometric center, which is connected through a screw thread, to be provided with copper insert (3), and copper insert (3) and capacitor (4) surface are welded to connect.
3. according to claim 2 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that capacitor
(4) spring washer (2) are arranged on the copper insert (3) between upper flange (1)；Insulation tube (5) is towards three-phase connector (8) one
Side is provided with end cap (7), and sealant is perfused in the sealing space that end cap (7), insulation tube (5) and upper flange (1) are formed.
4. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that three are connected
The bottom of fitting (8) offers the second through-hole, is provided on the second through-hole waterproof connector (10), and waterproof connector (10) is connected with three
O-ring seal (11) are provided between fitting (8)；The output line of DC output circuit plate (16) is drawn by waterproof connector (10)
Out.
5. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that three are connected
There are two protrusions for the setting of fitting (8) inner top, are arranged on two opposite faces of two protrusions fluted, take electric power supply circuit board
(12) it is stuck in groove；There are two protrusion, two protrusions are provided with the interior bottom setting of three-phase connector (8) on two opposite faces
Groove, DC output circuit plate (16) are stuck in groove.
6. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that insulation tube
(5) outer sheath is equipped with full skirt (6)；Three-phase connector (8) inner cavity pours polyurethane；Silica gel is wrapped up on the outside of three-phase connector (8).
7. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that take electric
Source circuit plate includes ac input circuit, bridge rectifier, function because of circuit for rectifying, switching circuit and automatic voltage regulation circuit；It hands over
Flowing input circuit includes voltage input-terminal P1 and varistor RV1；Bridge rectifier includes bridge rectifier D B, filtered electrical
Hold C2；Function includes L6561 chip U and peripheral capacitance resistance ware because of circuit for rectifying；Switching circuit includes resistor R3, field effect transistor
Pipe Q3, high frequency switch transformer T and peripheral capacitance resistance ware；Automatic voltage regulation circuit includes high frequency switch transformer T, two poles of fast recovery
Pipe D6, accurate divider resistance R6, precision divider resistance R7 and capacitor C3；2 ends of voltage input-terminal P1 are with varistor RV1's
2 ends connection, after 1 end of voltage input-terminal P1 is connect with 1 end of varistor RV1, respectively with the electricity of bridge rectifier DB
1 end of pressure input is connected with 2 ends, and 3 end of direct current output of bridge rectifier DB is connect with the anode of diode D1, diode D1's
Cathode is connect with 1 end of armature winding of high frequency switch transformer T, 4 end of direct current output of bridge rectifier DB and capacitor C2
Cathode connection, the cathode of diode D1 connect with the positive of capacitor C2；Driving end 7 of the function because correcting special chip L6561
Foot is connect with 1 end of resistor R3, and 2 ends of resistor R3 are connect with 1 end of field effect transistor Q3, field effect transistor Q3's
2 ends are connect with 2 end of armature winding of high frequency switch transformer T, 3 ends of field effect transistor Q3 by 4 ends of R5 and L6561 and
7 ends of high frequency switch transformer T connect；8 end of secondary windings of high frequency switch transformer T pass through fast recovery diode D6 after with essence
Close divider resistance R6, R7 connection is directly sent to function because the sampling of correction special chip L6561 is defeated by the voltage that R6, R7 are assigned to
Enter 1 end.
8. according to claim 1 a kind of based on capacitor series connection constant-current source high pressure energy taking device, which is characterized in that direct current is defeated
Circuit board includes DC output circuit out, and DC output circuit includes high frequency switch transformer T, fast recovery diode D5, filtering
Capacitor C1 and DC output terminal P2；6 end of secondary windings of high frequency switch transformer T and the anode of fast recovery diode D5 connect
It connects, the cathode of fast recovery diode D5 is connect with the anode of 1 end of anode of DC output terminal P2 and filter capacitor C1, and high frequency is opened
5 end of secondary windings for closing transformer T is connect with the cathode at 2 end of cathode of DC output terminal P2 and filter capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420347.4A CN110136940A (en) | 2019-05-20 | 2019-05-20 | One kind is based on capacitor series connection constant-current source high pressure energy taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420347.4A CN110136940A (en) | 2019-05-20 | 2019-05-20 | One kind is based on capacitor series connection constant-current source high pressure energy taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136940A true CN110136940A (en) | 2019-08-16 |
Family
ID=67571546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910420347.4A Pending CN110136940A (en) | 2019-05-20 | 2019-05-20 | One kind is based on capacitor series connection constant-current source high pressure energy taking device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473739A (en) * | 2019-08-19 | 2019-11-19 | 陕西省地方电力(集团)有限公司延安供电分公司 | A kind of novel one or two fusions vacuum circuit breaker polar |
| CN111697790A (en) * | 2020-06-15 | 2020-09-22 | 无锡锡能电力实业有限公司电器制造分公司 | Power supply control system of pole-mounted circuit breaker |
| CN113595025A (en) * | 2021-07-13 | 2021-11-02 | 国网内蒙古东部电力有限公司通辽供电公司 | Self-recovery protective tube self-starting circuit applied to high-voltage power supply |
| CN114006532A (en) * | 2021-09-28 | 2022-02-01 | 株洲中车时代电气股份有限公司 | Converter device |
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| CN110473739A (en) * | 2019-08-19 | 2019-11-19 | 陕西省地方电力(集团)有限公司延安供电分公司 | A kind of novel one or two fusions vacuum circuit breaker polar |
| CN111697790A (en) * | 2020-06-15 | 2020-09-22 | 无锡锡能电力实业有限公司电器制造分公司 | Power supply control system of pole-mounted circuit breaker |
| CN113595025A (en) * | 2021-07-13 | 2021-11-02 | 国网内蒙古东部电力有限公司通辽供电公司 | Self-recovery protective tube self-starting circuit applied to high-voltage power supply |
| CN113595025B (en) * | 2021-07-13 | 2023-08-29 | 国网内蒙古东部电力有限公司通辽供电公司 | Self-recovery fuse self-starting circuit applied to high-voltage power supply |
| CN114006532A (en) * | 2021-09-28 | 2022-02-01 | 株洲中车时代电气股份有限公司 | Converter device |
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