CN109525100A - A kind of power control system of multichannel High voltage output - Google Patents
A kind of power control system of multichannel High voltage output Download PDFInfo
- Publication number
- CN109525100A CN109525100A CN201811326661.8A CN201811326661A CN109525100A CN 109525100 A CN109525100 A CN 109525100A CN 201811326661 A CN201811326661 A CN 201811326661A CN 109525100 A CN109525100 A CN 109525100A
- Authority
- CN
- China
- Prior art keywords
- voltage
- power
- circuit
- high voltage
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H02M1/00—Details of apparatus for conversion
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The present invention provides a kind of power control systems of multichannel High voltage output, including prime low-pressure section and rear class high-pressure section, the surge restraint circuit of the inhibition of surge current when prime low-pressure section includes input booting, the EMI circuit that EMI inhibits, the busbar voltage that wide scope inputs is transformed to stable output voltage and as the BUCK circuit of the input voltage of rear class push-pull topology, intermediate-bus voltage and digitial controller, rear class high-pressure section includes high voltage push-pull power inverter, controlled stage power converter, filament supply power inverter and ion trap power converter.The beneficial effects of the present invention are: system structure is simple, the control occasion suitable for multichannel High voltage output, strong applicability, the timing control for realizing digital control, achievable multichannel High voltage output, system clock frequency is synchronous, has the function of that remote measuring and controlling, defencive function are perfect; system reliability is high and has the function of Sofe Switch, and entire power-supply system is high-efficient.
Description
Technical field
The present invention relates to power control system more particularly to a kind of power control systems of multichannel High voltage output.
Background technique
With reaching its maturity for high voltage power supply technology, general general high voltage power supply, is only that by height in the market
Press the single supply of output.But in the high voltage power supply in aerospace field, such as the high voltage power supply of certain specific use, not only
It is related to high voltage power supply itself, often also relates to the control system of entire power supply.High voltage power supply is in addition to stabilization, efficient offer
Except each road High voltage output, it is also necessary to other functions, as remote-control romote-sensing function, multichannel High voltage output power on power-off sequential,
Perfect defencive function and communication function etc..Timing control between each functional module of high voltage power supply and each High voltage output, such as
Electrifying timing sequence and power-off sequential etc. are the key that can entire power control system operate normally.To guarantee entire power-supply system
Normal work and operation, need to propose a kind of power control system scheme of multichannel High voltage output.CN 201410307055.7
A kind of highly reliable magnetic deflection mass spectrometer multiple-channel output high-voltage power circuit and 201510068468.9 wide input voltage range of CN
It is related to a kind of high-voltage power supply control system in the low current output high-voltage power circuit of high load regulation, mainly includes prime
Pressure stabilizing and rear class high-voltage power convert two parts, and traditional integrated control chip UC1845AL is used to realize the control of prime closed loop
System has overcurrent protection function.A kind of input of the wide scope of CN 201110278155.8, Multiple isolated outputs high-voltage power circuit
Involved in a kind of high-voltage power supply control system, mainly include that prime pressure stabilizing and rear class high-voltage power convert two parts, use biography
555 time base circuits of system realize the closed-loop control of rear class High voltage output, have overcurrent protection function.But above 3 existing literatures
It can not achieve specific High voltage output timing control, and defencive function is simple, do not have distant control function, entire power-supply system
There is no soft switch technique, power-efficient is low.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of power control systems of multichannel High voltage output.
The present invention provides a kind of power control systems of multichannel High voltage output, including prime low-pressure section and rear class high pressure
Part, surge restraint circuit, the EMI of the inhibition of surge current inhibit when the prime low-pressure section mainly includes input booting
EMI circuit is transformed to the busbar voltage that wide scope inputs stable output voltage and as the input of rear class push-pull topology electricity
BUCK circuit, intermediate-bus voltage and the digitial controller of pressure, the rear class high-pressure section mainly include that high voltage push-pull power becomes
Parallel operation, controlled stage power converter, filament supply power inverter and ion trap power converter, wherein described
The input termination bus input of surge restraint circuit, the input terminal of the output end of the surge restraint circuit and the EMI circuit
Connection, the output end of the EMI circuit connect with the input terminal of the BUCK circuit, the input terminal of the BUCK circuit with it is described
The input terminal of intermediate-bus voltage connects, the output end of the intermediate-bus voltage respectively with the high voltage push-pull power conversion
Device, controlled stage power converter, filament supply power inverter are connected with the input terminal of ion trap power converter,
The high voltage push-pull power inverter is connect by the way that telemetry module is isolated with the digitial controller, the digitial controller and institute
State BUCK circuit connection, the digitial controller by time-sequence control module respectively with the high voltage push-pull power inverter, control
Level power supply power inverter processed, filament supply power inverter are connected with the input terminal of ion trap power converter.
As a further improvement of the present invention, the prime low-pressure section further includes defencive function module and remote-control romote-sensing mould
Block, the defencive function module, remote-control romote-sensing module are connect with the digitial controller respectively.
As a further improvement of the present invention, the output end of the high voltage push-pull power inverter is connected with high pressure
Device, the output end of the high pressure generator are connected with linear power supply, and the output end of the linear power supply is connected with output filter.
As a further improvement of the present invention, the output end of the linear power supply passes through isolation telemetry module and the number
Controller connection.
As a further improvement of the present invention, the prime low-pressure section further includes start-up circuit, the start-up circuit
Input is terminated between the EMI circuit, BUCK circuit, and the output end of the start-up circuit passes through LDO circuit and the number
Controller connection.
As a further improvement of the present invention, the digitial controller is connected with auxiliary source, the output end of the auxiliary source
It is connect with the linear power supply, the auxiliary source is used for the power supply of the linear power supply, and the auxiliary source is for the number control
The auxiliary power supply of device processed.
As a further improvement of the present invention, voltage, current detecting electricity are connected between the EMI circuit, BUCK circuit
Road, the voltage, current detection circuit output end connect with the digitial controller, the BUCK circuit, intermediate bus bar electricity
Pressure is connected with voltage detecting circuit, and the output end of the voltage detecting circuit is connect with the digitial controller.
As a further improvement of the present invention, the output end of the controlled stage power converter is connected with controlled stage electricity
Source voltage generator.
As a further improvement of the present invention, the output end of the filament supply power inverter is connected with filament supply electricity
Press generator.
As a further improvement of the present invention, the output end of the ion trap power converter is connected with ion trap electricity
Source voltage generator.
The beneficial effects of the present invention are: through the above scheme, system structure is simple, suitable for the control of multichannel High voltage output
Occasion, strong applicability, the timing control for realizing digital control, achievable multichannel High voltage output, system clock frequency is synchronous, has
Remote measuring and controlling function, defencive function are perfect, and system reliability is high and has the function of Sofe Switch, and entire power-supply system is high-efficient.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the power control system of multichannel High voltage output of the present invention.
Fig. 2 is a kind of detailed schematic block diagram of the power control system of multichannel High voltage output of the present invention.
Fig. 3 is a kind of high-pressure modular figure of the power control system of multichannel High voltage output of the present invention.
Fig. 4 is a kind of electrifying timing sequence figure of the power control system of multichannel High voltage output of the present invention.
Fig. 5 is a kind of power-off sequential figure of the power control system of multichannel High voltage output of the present invention.
Fig. 6 is a kind of schematic diagram of the defencive function module of the power control system of multichannel High voltage output of the present invention.
Specific embodiment
The invention will be further described for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 6, for complicated High voltage output control system, the present invention provides a kind of multichannel high pressure is defeated
Power control system out, including prime low-pressure section and rear class high-pressure section, the prime low-pressure section mainly include input
EMI circuit 2 that the surge restraint circuit 1 of the inhibition of surge current when booting, EMI inhibit, the busbar voltage that wide scope is inputted
It is transformed to BUCK circuit 3,4 sum number of intermediate-bus voltage of stable output voltage and the input voltage as rear class push-pull topology
Word controller 13, the rear class high-pressure section mainly include high voltage push-pull power inverter 7, controlled stage power converter 8,
Filament supply power inverter 9 and ion trap power converter 10, wherein the input of the surge restraint circuit 1 terminates
Bus input, the output end of the surge restraint circuit 1 connect with the input terminal of the EMI circuit 2, the EMI circuit 2 it is defeated
Outlet is connect with the input terminal of the BUCK circuit 3, and the input terminal of the BUCK circuit 3 is defeated with the intermediate-bus voltage 4
Enter end connection, the output end of the intermediate-bus voltage 4 respectively with the high voltage push-pull power inverter 7, control level power supply function
Rate converter 8, filament supply power inverter 9 are connected with the input terminal of ion trap power converter 10, and the high pressure pushes away
Draw power inverter 7 by be isolated telemetry module 6 connect with the digitial controller 13, the digitial controller 13 with it is described
BUCK circuit 4 connect, the digitial controller 13 by time-sequence control module 11 respectively with the high voltage push-pull power inverter
7, the input terminal of controlled stage power converter 8, filament supply power inverter 9 and ion trap power converter 10 connects
It connects.
As shown in Figures 1 to 6, the prime low-pressure section further includes defencive function module 14 and remote-control romote-sensing module 12,
The defencive function module 14, remote-control romote-sensing module 12 are connect with the digitial controller 13 respectively.
As shown in Figures 1 to 6, the output end of the high voltage push-pull power inverter 7 is connected with high pressure generator 15, described
The output end of high pressure generator 15 is connected with linear power supply, and the output end of the linear power supply is connected with output filter.
As shown in Figures 1 to 6, the output end of the linear power supply passes through isolation telemetry module 6 and the digitial controller
13 connections.
As shown in Figures 1 to 6, the prime low-pressure section further includes start-up circuit, the input termination of the start-up circuit
Between the EMI circuit 3, BUCK circuit 4, the output end of the start-up circuit passes through LDO circuit and the digitial controller
13 connections.
As shown in Figures 1 to 6, the digitial controller 13 is connected with auxiliary source, the output end of the auxiliary source with it is described
Linear power supply connection, the auxiliary source are used for the power supply of the linear power supply, and the auxiliary source is used for the digitial controller 13
Auxiliary power supply.
As shown in Figures 1 to 6, voltage, current detection circuit are connected between the EMI circuit 3, BUCK circuit 4, it is described
Voltage, current detection circuit output end connect with the digitial controller 13, the BUCK circuit 4, intermediate-bus voltage 5 connect
It is connected to voltage detecting circuit, the output end of the voltage detecting circuit is connect with the digitial controller 13.
As shown in Figures 1 to 6, the output end of the controlled stage power converter 8 is connected with controlled stage supply voltage
Generator 16.
As shown in Figures 1 to 6, the output end of the filament supply power inverter 9 is connected with the generation of filament supply voltage
Device 17.
As shown in Figures 1 to 6, the output end of the ion trap power converter 10 is connected with ion trap supply voltage
Generator 18.
As shown in Fig. 2, digitial controller 13 is preferably that PGA controls chip, entire power-supply system is controlled using the FPGA of high speed
Coremaking piece realizes the management function to system, to system prime low-pressure section, wave when surge restraint circuit is for inputting booting
The control of surge current size may be implemented by adjusting circuit parameter values in the inhibition for gushing electric current.EMI circuit 3 is for entire electricity
The EMI of source system inhibits, and guarantees the stability of power-supply system.Start-up circuit elder generation work when start-up circuit and auxiliary source are usually switched on
Make, start-up circuit output+6V and+11V voltage, and+6V voltage is converted to+5V voltage by LDO circuit and powers to FPGA, then
FPGA allows auxiliary source to start to work immediately after set, this example auxiliary source exports 5 road voltages in total, respectively+12V, -12V,
+ 5V ,+12V_1 and+12V_2 ,+12V_1 power for 9500V linear sources, and+12V_2 powers for 5050V linear sources ,+12V ,-
12V and+5V is used for auxiliary power supply (such as integrated chip, FPGA).Voltage, current detection circuit are to bus input voltage and input
Electric current is detected, and realizes under-voltage protection and the overcurrent protection function of bus.BUCK circuit 4 is used for the bus that wide scope is inputted
Voltage transformation is stable output voltage, and the input voltage as rear class push-pull topology.Isolation detection exports secondary high pressure
High pressure 6(9500V) electric current and 5 voltage of high pressure (5050V) carry out isolation detection, once abnormal digitial controller occur can make
Corresponding judgement and processing.Digitial controller is the core and key of whole system framework, is controlled for the system of such complexity,
Various functions must be realized using digitial controller 13.Various defencive functions, synchronised clock control, timing control may be implemented in it
System, remote-control romote-sensing function and communication function etc..
To system rear class high-pressure section, all topologys are all made of push-pull topology, naturally it is also possible to be opened up using half-bridge or full-bridge
It flutters.As shown in figure 3, being the high-pressure modular figure of multichannel high-voltage output power supply control system, high voltage push-pull converter and high pressure occur
Device realizes the different High voltage output in 6 tunnels, is respectively as follows: high pressure 6(9500V), high pressure 5(5500V), high pressure 4(3640V), high pressure 3
(3350V), high pressure 2(2900V) and high pressure 1(700V).To high pressure 5(5050V) and high pressure 6(9500V) it has been all made of high-voltage line
Property source of stable pressure, to realizing high voltage accuracy and low laod stability per output all the way, and other road High voltage outputs are adopted
The mode exported with open loop.Controlled stage power converter 8 and controlled stage power supply voltage generator 16 realize two-way -9V high pressure
Switch and the output of -800V high-voltage switch gear.Filament supply power inverter 9 and 17 realization+5.4V of filament supply voltage generator are defeated
Out, filament is heated.Ion trap power generator 10 and ion trap power supply voltage generator 18 are realized over the ground
+ the 160V of (9500V) is exported.Meanwhile the rear class push-pull topology in this power control system takes full advantage of the parasitism of transformer
Parameter and the parasitic capacitance of switching tube participate in LC resonance, and the no-voltage for realizing primary side switch pipe opens (ZVS) and secondary side rectification
The zero-current switching (ZCS) of diode, improves the efficiency of entire power-supply system.
As shown in figure 4, being the electrifying timing sequence figure of multichannel high-voltage output power supply control system.It is all in this electrifying timing sequence figure
The equal same-phase of pwm signal, and controlled by digitial controller 13FPGA.Wherein high voltage push-pull power inverter 7, control level power supply
Power inverter 8, filament supply power inverter 9 and ion trap power converter 10 pass through digitial controller respectively
13FPGA realizes electrifying timing sequence control.Inlet highway power-up after, be first auxiliary source and control level power supply by it is soft open (tens milli
Second) start to work, and the soft of filament supply opens the time as several hundred milliseconds.The PWM of filament supply, which stablizes, maintains high pressure after 3min to push away
Draw PWM start it is soft open work, after high voltage push-pull PWM sufficiently establishes (time is adjustable), when high voltage push-pull export sufficiently establish the (time
It is adjustable) after, the drop-down of 100 voltage of controlled stage switch is low level, and after the drop-down of 100 voltage of controlled stage switch, delay 100ms(can
Adjust), 200 voltage output high level of controlled stage switch.
As shown in figure 5, being the power-off sequential figure of multichannel high-voltage output power supply control system.It is all in this power-off sequential figure
The equal same-phase of pwm signal, and controlled by digitial controller FPGA.Wherein high voltage push-pull power inverter, control level power supply function
Rate converter, filament supply power inverter and ion trap power converter pass through digitial controller FPGA respectively and realize
Electric timing control.When shutdown, 2 voltage output low level of controlled stage switch is delayed a few tens of milliseconds (adjustable), 1 electricity of controlled stage switch
Pressure output high level.After controlled stage exports the output of switch 1 high level a few tens of milliseconds (adjustable), high voltage push-pull PWM duty cycle is by 40%
It is reduced to 0, a few tens of milliseconds time (adjustable).After high voltage push-pull PWM duty cycle is 0, by time several hundred milliseconds (adjustable), filament
PWM duty cycle starts to be reduced to 0 by 40%, a few tens of milliseconds time (adjustable).After filament PWM duty cycle is 0, by the time tens
Millisecond (adjustable), controlled stage switching voltage 1 export low level, and issue and close busbar voltage instruction.
As shown in fig. 6, be the defencive function schematic diagram of power control system, multichannel high-voltage output power supply control of the invention
System includes following defencive function:
1) bus input undervoltage is protected, and can completely close power supply, bus when if bus input voltage is lower than the minimum set
Voltage is detected by divider resistance and compared with a reference voltage, and in trigger point, comparator can generate the letter of a closing power supply
Number.
2) overpower protection is inputted, input current detects in the Buck stage, and compares with a reference voltage.Work as maximum
After electric current (about two times of rated current) reaches, transistor shutdown and only opening (the Cycle by Cycle peak value electricity when the next period starts
Ductility limit system).If working more than 2 to 4ms when converter in such a mode, power supply can enter restarting mode.
3) BUCK exports overvoltage/undervoltage protection, and BUCK output voltage is detected by divider resistance and compared with a reference voltage,
In under-voltage or overvoltage condition, comparator output voltage can be inverted, and FPGA detects the signal and closes power supply at this time
It closes.
4) 6 overcurrent protection of high pressure, if the time that 6 electric current of high pressure is more than setting value is greater than 2 and arrives 4ms, power supply will enter
Restart mode.6 electric current of high pressure is amplified to one suitably by an operational amplifier by a resistance detection of output end
Voltage value, and compare with a reference voltage.An alarm signal can be generated after there is overcurrent condition and is started restarts mould
Formula.
5) it is restarted automatically mode, overpower is inputted and 6 overcurrent protection of high pressure is not completely turned off power supply, in about 45ms
Power supply is again turned on later, and internal counter starts counting.If having an alarm signal, power supply again in 3 minutes
Just completely close.Internal counter resets after 3 minutes, and restarting mode can be used again.
A kind of power control system of multichannel High voltage output provided by the invention, system structure is simple, it is high to be suitable for multichannel
Press the control occasion, strong applicability, the timing control for realizing digital control, achievable multichannel High voltage output, system clock of output
Frequency Synchronization has the function of that remote measuring and controlling, defencive function are perfect, and system reliability is high and has the function of Sofe Switch, entire power supply
System effectiveness is high.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of power control system of multichannel High voltage output, it is characterised in that: including prime low-pressure section and rear class high-voltage section
Point, surge restraint circuit, the EMI of the inhibition of surge current inhibit when the prime low-pressure section mainly includes input booting
EMI circuit is transformed to the busbar voltage that wide scope inputs stable output voltage and as the input of rear class push-pull topology electricity
BUCK circuit, intermediate-bus voltage and the digitial controller of pressure, the rear class high-pressure section mainly include that high voltage push-pull power becomes
Parallel operation, controlled stage power converter, filament supply power inverter and ion trap power converter, wherein described
The input termination bus input of surge restraint circuit, the input terminal of the output end of the surge restraint circuit and the EMI circuit
Connection, the output end of the EMI circuit connect with the input terminal of the BUCK circuit, the input terminal of the BUCK circuit with it is described
The input terminal of intermediate-bus voltage connects, the output end of the intermediate-bus voltage respectively with the high voltage push-pull power conversion
Device, controlled stage power converter, filament supply power inverter are connected with the input terminal of ion trap power converter,
The high voltage push-pull power inverter is connect by the way that telemetry module is isolated with the digitial controller, the digitial controller and institute
State BUCK circuit connection, the digitial controller by time-sequence control module respectively with the high voltage push-pull power inverter, control
Level power supply power inverter processed, filament supply power inverter are connected with the input terminal of ion trap power converter.
2. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the prime low voltage section
Point further include defencive function module and remote-control romote-sensing module, the defencive function module, remote-control romote-sensing module respectively with the number
The connection of word controller.
3. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the high voltage push-pull function
The output end of rate converter is connected with high pressure generator, and the output end of the high pressure generator is connected with linear power supply, the line
The output end of property power supply is connected with output filter.
4. the power control system of multichannel High voltage output according to claim 3, it is characterised in that: the linear power supply
Output end is connect by the way that telemetry module is isolated with the digitial controller.
5. the power control system of multichannel High voltage output according to claim 4, it is characterised in that: the prime low voltage section
Dividing further includes start-up circuit, and the input of the start-up circuit is terminated between the EMI circuit, BUCK circuit, the starting electricity
The output end on road is connect by LDO circuit with the digitial controller.
6. the power control system of multichannel High voltage output according to claim 5, it is characterised in that: the digitial controller
It is connected with auxiliary source, the output end of the auxiliary source is connect with the linear power supply, and the auxiliary source is used for the linear power supply
Power supply, the auxiliary source be used for the digitial controller auxiliary power supply.
7. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the EMI circuit,
Voltage, current detection circuit are connected between BUCK circuit, the voltage, the output end of current detection circuit and the number are controlled
Device connection processed, the BUCK circuit, intermediate-bus voltage are connected with voltage detecting circuit, the output end of the voltage detecting circuit
It is connect with the digitial controller.
8. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the control level power supply
The output end of power inverter is connected with controlled stage power supply voltage generator.
9. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the filament supply function
The output end of rate converter is connected with filament supply voltage generator.
10. the power control system of multichannel High voltage output according to claim 1, it is characterised in that: the ion trap electricity
The output end of active power converter is connected with ion trap power supply voltage generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326661.8A CN109525100A (en) | 2018-11-08 | 2018-11-08 | A kind of power control system of multichannel High voltage output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326661.8A CN109525100A (en) | 2018-11-08 | 2018-11-08 | A kind of power control system of multichannel High voltage output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109525100A true CN109525100A (en) | 2019-03-26 |
Family
ID=65773479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811326661.8A Pending CN109525100A (en) | 2018-11-08 | 2018-11-08 | A kind of power control system of multichannel High voltage output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109525100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114546092A (en) * | 2022-02-28 | 2022-05-27 | 承德石油高等专科学校 | Computer intelligence power supply system |
| CN117220420A (en) * | 2023-11-08 | 2023-12-12 | 无锡诚赢科技有限公司 | Power supply control system for multipath high-voltage output |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355133A (en) * | 2011-09-19 | 2012-02-15 | 东文高压电源（天津）有限公司 | High-voltage power supply circuit with wide-range input and multi-path isolated output |
| CN106134505B (en) * | 2011-06-09 | 2014-04-09 | 北京卫星制造厂 | A kind of many output two-stage DC/DC converter that adopts composite PCB type transformer |
| CN104079178A (en) * | 2014-06-30 | 2014-10-01 | 兰州空间技术物理研究所 | High-reliability magnetic deflection mass spectrograph multiplexed output high-voltage power supply circuit |
| CN104362846A (en) * | 2014-10-17 | 2015-02-18 | 深圳航天科技创新研究院 | Multi-output direct current-direct current converter with power-on timing sequence controllable |
| CN105932859A (en) * | 2016-05-19 | 2016-09-07 | 清华大学深圳研究生院 | Radio-frequency power supply for mass spectrometer |
-
2018
- 2018-11-08 CN CN201811326661.8A patent/CN109525100A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106134505B (en) * | 2011-06-09 | 2014-04-09 | 北京卫星制造厂 | A kind of many output two-stage DC/DC converter that adopts composite PCB type transformer |
| CN102355133A (en) * | 2011-09-19 | 2012-02-15 | 东文高压电源（天津）有限公司 | High-voltage power supply circuit with wide-range input and multi-path isolated output |
| CN104079178A (en) * | 2014-06-30 | 2014-10-01 | 兰州空间技术物理研究所 | High-reliability magnetic deflection mass spectrograph multiplexed output high-voltage power supply circuit |
| CN104362846A (en) * | 2014-10-17 | 2015-02-18 | 深圳航天科技创新研究院 | Multi-output direct current-direct current converter with power-on timing sequence controllable |
| CN105932859A (en) * | 2016-05-19 | 2016-09-07 | 清华大学深圳研究生院 | Radio-frequency power supply for mass spectrometer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114546092A (en) * | 2022-02-28 | 2022-05-27 | 承德石油高等专科学校 | Computer intelligence power supply system |
| CN117220420A (en) * | 2023-11-08 | 2023-12-12 | 无锡诚赢科技有限公司 | Power supply control system for multipath high-voltage output |
| CN117220420B (en) * | 2023-11-08 | 2024-01-30 | 无锡诚赢科技有限公司 | Power supply control system for multipath high-voltage output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9350175B2 (en) | Input relay architecture for rectifying power converters and suitable for AC or DC source power | |
| CN103490605B (en) | Isolated switch converter and controller and control method thereof | |
| CN102195492B (en) | Synchronous rectification switching power supply and control circuit and control method thereof | |
| US8064231B2 (en) | Short circuit protection circuit for a pulse width modulation (PWM) unit | |
| CN109905042B (en) | Power supply equipment and power supply circuit thereof | |
| KR20130108202A (en) | Boost regulator with timing controlled inductor bypass | |
| CN103023337B (en) | Power circuit of switching power converter | |
| WO2024066493A1 (en) | Circuit for supplying power to switch power source control circuit on basis of auxiliary winding | |
| CN103683204A (en) | Switching power supply over-current protection circuit | |
| CN109525100A (en) | A kind of power control system of multichannel High voltage output | |
| TW201338348A (en) | Uninterruptible power supply system | |
| EP3758208B1 (en) | Two-stage converter and method for starting the same, llc converter, and application system | |
| CN109660131A (en) | A kind of Switching Power Supply power supply circuit, method of supplying power to and switch power supply system | |
| CN114204643A (en) | Intelligent quick charging source | |
| CN203491883U (en) | Isolated switch converter and controller thereof | |
| TW201328118A (en) | Uninterruptible power supply system | |
| CN209571962U (en) | A kind of double winding secondary side feedback Switching Power Supply | |
| WO2020248496A1 (en) | Method for controllably breaking connection between photovoltaic battery panels | |
| Tao et al. | Grid-connected micro solar inverter implement using a c2000 mcu | |
| TWI777313B (en) | Power device and operation method thereof | |
| CN209217955U (en) | A kind of DC power supply self-start circuit of high voltage input and low-voltage output | |
| CN108258889A (en) | Auxiliary power supply of photovoltaic inverter system | |
| CN209642550U (en) | A kind of Switching Power Supply power supply circuit and switch power supply system | |
| CN103296747A (en) | Uninterrupted power system | |
| CN102843120B (en) | Power failure delay circuit and power supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |