CN112767673B - Distributed control system for high-power digital pulse power supply - Google Patents
Distributed control system for high-power digital pulse power supply Download PDFInfo
- Publication number
- CN112767673B CN112767673B CN202011589358.4A CN202011589358A CN112767673B CN 112767673 B CN112767673 B CN 112767673B CN 202011589358 A CN202011589358 A CN 202011589358A CN 112767673 B CN112767673 B CN 112767673B
- Authority
- CN
- China
- Prior art keywords
- pulse
- network
- control
- distributed
- output
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M11/00—Power conversion systems not covered by the preceding groups
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a distributed control system of a high-power digital pulse power supply, which belongs to the technical field of high-power digital pulse power supplies and comprises a satellite computer network, a synchronous control network and a pulse trigger network; the star computer network injects corresponding control parameters to the synchronous control network according to the working condition requirement, the synchronous control network configures the number of distributed modules and corresponding working modules according to the received control parameters to perform high-power distributed integrated output, simultaneously, the synchronous control network sends engineering control parameters to each distributed module of the trigger network, when the star computer network issues a starting output instruction, the synchronous module outputs a synchronous control signal, the pulse trigger network starts to output a pulse control signal, and each distributed pulse trigger module is controlled to perform high-power output. The distributed power supply output control system can flexibly configure various modes and parameters of the distributed power supply output according to the use working condition requirements, increases the flexibility and compatibility of the control system, and improves the maintainability of the system.
Description
Technical Field
The invention belongs to the technical field of high-power digital pulse power supplies, and particularly relates to a distributed control system of a high-power digital pulse power supply.
Background
With the rapid development of the demand of special pulse load systems such as lasers on high-power pulse power supplies and computer technologies, the pulse power supply technology is transited from an analog pulse power supply to a digital pulse power supply and is continuously and rapidly developed, at present, the pulse power supply technology with small current, small power and high stability is mature, and the digital pulse power supply with large current, high power and high stability is still in an exploration stage. The method solves the problems of complex system control flow, low system safety and reliability, system crash out of control caused by the fact that the system is easily interfered by electromagnetism, low system compatibility, low flexibility, low maintenance efficiency and the like in a software control method with high power, large current and high stability of a high-power digital pulse power supply control system, and provides a new demand for a distributed software control method of the high-power digital pulse power supply.
Disclosure of Invention
The invention provides a distributed control system of a high-power digital pulse power supply, which aims to solve the technical problems in the prior art and is used for solving the problems of complicated system control flow, low system safety and reliability, system crash and out-of-control caused by the fact that the system is easily interfered by electromagnetism, low system compatibility, low flexibility, low maintenance efficiency and the like in a high-power, high-current and high-stability software control method of the high-power digital pulse power supply control system.
The first purpose of the invention is to provide a distributed control system of a high-power digital pulse power supply, comprising: a house keeping computer network, a synchronous control network and a pulse trigger network; wherein:
the star computer network injects corresponding control parameters to the synchronous control network according to working condition requirements, the synchronous control network configures the number of distributed modules and corresponding working modules according to the received control parameters to perform high-power distributed integrated output, simultaneously, the synchronous control network sends engineering control parameters to each distributed module of the trigger network, when the star computer network issues a starting output instruction, the synchronous module outputs synchronous control signals, the pulse trigger network starts to output pulse control signals, and each distributed pulse trigger module is controlled to perform high-power output.
Preferably, the control parameters include a working mode, a working current gear, an output enable control flag, a pulse time duty cycle parameter, a pulse working frequency, a pulse output time, a distributed control module number, and a corresponding enable control flag.
Preferably, the working modes comprise a manual debugging mode, a semi-automatic adaptation mode and a full-automatic adaptation mode.
Preferably, the house keeping computer network comprises a house keeping computer control circuit and a network communication control circuit.
Preferably, the synchronous control network comprises a telemetry data acquisition circuit, a synchronous timing control circuit, a bus communication circuit, a computer control circuit and a power supply distribution circuit.
Preferably, the pulse trigger network is composed of a multi-stage distributed pulse trigger module, and the pulse trigger module comprises a computer control circuit, a telemetry acquisition circuit, a synchronous input circuit and a PWM output control circuit.
Preferably, the working process of the pulse trigger network is as follows:
each distributed pulse trigger module of the pulse trigger network receives a synchronous control signal of the synchronous control network to start single pulse output control, the synchronous signal is composed of two continuous three-pulse signals, the pulse trigger module software edge detection module identifies the number of edges to detect the synchronous signal, firstly, the continuous three pulses prompt each distributed module to make output preparation work in advance, the synchronous control network outputs a second three-pulse synchronous control signal after a period of time, the pulse trigger module detects that the second three-pulse synchronous signal starts pulse power output, after power-on starting, corresponding working parameters are set, the arrival of the synchronous signal is waited, after the arrival of the synchronous signal, PWM1, PWM2 and PWM3 start pulse output is started to be controlled, whether the pulse time reaches the set time or not is calculated, the pulse output is stopped when the pulse time reaches the set time, and the pulse output of the current pulse is continuously circulated after the pulse time reaches the PWM1, PWM2 and PWM 3.
The invention has the advantages and positive effects that:
the distributed power supply output control system can flexibly configure various modes and parameters of the distributed power supply output according to the use working condition requirements, increases the flexibility and compatibility of the control system, simultaneously designs a debugging mode to facilitate system maintenance, and improves the maintainability of the system; the synchronous control signal adopts a double-layer continuous pulse control and edge detection strategy, so that the problem of electromagnetic interference under high-power output is prevented, the stability and reliability of the system are greatly improved, and the synchronism of the system is improved; the system adopts a three-level control network, reduces the complex condition of resource allocation of each module, and can ensure the safe and reliable operation of the system.
1. According to the invention, through a three-level control network of a satellite computer network, a synchronous control network and a pulse trigger network, the complex condition of resource allocation of each module is reduced, the resource waste of each module is avoided, the system control flow is simplified, and the safe and reliable operation of the system can be ensured.
2. The invention provides a debugging maintenance background interface, supports the functions of system maintenance and parameter debugging under the condition of online high-power output and greatly improves the efficiency of system maintenance.
3. The synchronous control signal of the invention adopts a double-layer continuous pulse control and edge detection strategy, thereby preventing the electromagnetic interference problem under high-power output, greatly improving the stability and reliability of the system and the synchronism of the system.
4. The invention realizes the flexible configuration of various output modes and parameters of the distributed power supply according to the requirements of the use working condition, and increases the flexibility and compatibility of the software control system.
Drawings
FIG. 1 is a diagram of a three-tier control network of a preferred embodiment of the present invention;
FIG. 2 is a system block diagram of a preferred embodiment of the present invention;
FIG. 3 is a diagram of the synchronization control signals of the preferred embodiment of the present invention;
fig. 4 is a flow chart of single pulse output control in the preferred embodiment of the present invention.
Detailed Description
For a further understanding of the invention, its nature and utility, reference should be made to the following examples, taken in conjunction with the accompanying drawings, in which:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in figures 1 to 4 of the drawings,
the technical scheme of the invention is as follows:
a distributed control system of a high-power digital pulse power supply mainly comprises: a star affair computer network, a synchronous control network and a pulse trigger network;
the technical scheme is realized by a three-layer control network of a satellite affair computer network, a synchronous control network and a pulse trigger network, wherein the satellite affair computer network injects corresponding control parameters into the synchronous control network according to working condition requirements, the synchronous control network configures the number of distributed modules and corresponding working modules according to the received control parameters to carry out high-power distributed integrated output, simultaneously the synchronous control network sends engineering control parameters to all the distributed modules of the trigger network, the synchronous module outputs synchronous control signals after the satellite affair computer network sends starting output instructions, and the pulse trigger network starts to output pulse control signals to control all the distributed pulse trigger modules to carry out high-power output.
The system control process comprises the following steps:
the invention is realized by a star computer, a synchronous control network and a pulse triggering three-layer control network (as shown in figure 1), the star computer network selects corresponding parameters to be injected into the synchronous control network according to working conditions, the parameters comprise a working mode (a manual debugging mode, a semi-automatic adaptation mode and a full-automatic adaptation mode), a working current gear, an output enabling control mark, a pulse time duty ratio parameter, a pulse working frequency, a pulse output time, a distributed control module number and a corresponding enabling control mark, wherein the invention relates to a pulse triggering distributed module network, provides a broadcasting mode and a point-to-point network interaction mode, realizes the pulse triggering distributed module network parameter interaction, and the pulse triggering network layer feeds back all distributed module engineering parameters to the star computer network layer through the network.
The star affair computer network layer selects the serial number of the distributed modules participating in the output of the working condition and controls and sends the serial number to the synchronous control network layer by the enabling module, the synchronous control network layer sets corresponding synchronous output signals of the distributed modules according to the received control data, and after receiving the control parameters for starting the output sent by the star affair computer network layer, the synchronous signal output control of the distributed modules is started and outputs the synchronous signals to the pulse trigger network layer, the power output control of each distributed module is controlled, and the high-power output is realized by cascading.
The block diagram of a system designed by the distributed control method of the invention and provided with a three-layer network architecture is shown in figure 2.
The house keeping computer network comprises a house keeping computer control circuit and a network communication control circuit;
the synchronous control network comprises a telemetering data acquisition circuit, a synchronous time sequence control circuit, a bus communication circuit, a computer control circuit and a power supply distribution circuit;
the pulse trigger network consists of a multi-stage distributed pulse trigger module, and the pulse trigger module comprises a computer control circuit, a telemetering acquisition circuit, a synchronous input circuit and a PWM output control circuit;
pulse trigger control flow:
each distributed pulse trigger module of the pulse trigger network receives a synchronous control signal of the synchronous control network to start single pulse output control, the synchronous signal consists of two times of continuous three-pulse signals (shown in figure 2), an edge detection program of the pulse trigger module identifies the number of edges to detect the synchronous signal, firstly, the continuous three pulses prompt each distributed module to be ready for output in advance, the synchronous control network outputs a second time of three-pulse synchronous control signals after a period of time, the pulse trigger module detects that the second time of three-pulse synchronous signals starts pulse power output, a single pulse trigger flow chart is shown in figure 3, after power-on starting, corresponding working parameters are set, the synchronous signals arrive, after the synchronous signals arrive, PWM1, PWM2 and PWM3 are started to output pulses, whether the pulse time reaches the set time or not is calculated, the pulse output of the current pulse is stopped when the set time arrives, and the pulse output of the PWM1, PWM2 and PWM3 continues to be circulated when the pulse time does not arrive.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (1)
1. A distributed control system for a high-power digital pulse power supply is characterized by comprising: a house keeping computer network, a synchronous control network and a pulse trigger network; wherein:
the star computer network injects corresponding control parameters to a synchronous control network according to working condition requirements, the synchronous control network configures the number of distributed pulse trigger modules and corresponding working modules according to the received control parameters to carry out high-power distributed integrated output, simultaneously, the synchronous control network sends engineering control parameters to each distributed pulse trigger module of the pulse trigger network, when the star computer network issues a starting output instruction, the synchronous control network outputs synchronous control signals, the pulse trigger network starts to output pulse control signals and controls each distributed pulse trigger module to carry out high-power output; the control parameters comprise a working mode, a working current gear, an output enabling control mark, a pulse time duty ratio parameter, a pulse working frequency, pulse output time, a distributed pulse trigger module number and a corresponding enabling control mark; the working modes comprise a manual debugging mode, a semi-automatic adaptive mode and a full-automatic adaptive mode; the house keeping computer network comprises a house keeping computer control circuit and a network communication control circuit; the synchronous control network comprises a telemetry data acquisition circuit, a synchronous time sequence control circuit, a bus communication circuit, a computer control circuit and a power supply distribution circuit; the pulse trigger network is composed of a multi-stage distributed pulse trigger module, and the distributed pulse trigger module comprises a computer control circuit, a telemetering acquisition circuit, a synchronous input circuit and a PWM output control circuit;
the working process of the pulse trigger network is as follows:
each distributed pulse trigger module of the pulse trigger network receives a synchronous control signal of the synchronous control network to start single pulse output control, the synchronous control signal is composed of two continuous three-pulse signals, the distributed pulse trigger module software edge detection module identifies the number of edges to detect the synchronous control signal, firstly, the continuous three pulses prompt each distributed pulse trigger module to make output preparation work in advance, the synchronous control network outputs a second three-pulse synchronous control signal after a period of time, the distributed pulse trigger module detects that the second three-pulse synchronous control signal starts pulse power output, after power-on starting, corresponding working parameters are set, the synchronous control signal is waited to arrive, after the synchronous control signal arrives, PWM1, PWM2 and PWM3 start pulse output is started to be controlled, whether the pulse time reaches the set time or not is calculated, the pulse output is stopped when the set time arrives, and the pulse 1, PWM2 and PWM3 pulse output is continuously circulated when the pulse time does not arrive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589358.4A CN112767673B (en) | 2020-12-29 | 2020-12-29 | Distributed control system for high-power digital pulse power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589358.4A CN112767673B (en) | 2020-12-29 | 2020-12-29 | Distributed control system for high-power digital pulse power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112767673A CN112767673A (en) | 2021-05-07 |
| CN112767673B true CN112767673B (en) | 2023-02-28 |
Family
ID=75696880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011589358.4A Active CN112767673B (en) | 2020-12-29 | 2020-12-29 | Distributed control system for high-power digital pulse power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112767673B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526683B (en) * | 2024-01-03 | 2024-03-29 | 湖南北顺源智能科技有限公司 | High-voltage direct-current converter system and synchronous start-stop fault processing method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100479295C (en) * | 2004-06-22 | 2009-04-15 | 中兴通讯股份有限公司 | Synchronized switching controller and its control for parallel uninterrupted power supply |
| CN102441239B (en) * | 2011-09-04 | 2015-02-25 | 中国科学院近代物理研究所 | Digital power supply synchronization system and method applied to cancer treatment for ion accelerator |
| CN103064328B (en) * | 2012-12-15 | 2015-05-20 | 中国科学院近代物理研究所 | Digital pulse power supply synchronous timing trigger system |
| US9276477B2 (en) * | 2013-11-21 | 2016-03-01 | Stmicroelectronics International N.V. | DC-DC converter with enhanced automatic switching between CCM and DCM operating modes |
| CN108121236A (en) * | 2016-11-28 | 2018-06-05 | 王明良 | A kind of PFN triggering sequential control systems based on DSP |
| CN108227595B (en) * | 2018-03-02 | 2023-11-24 | 武汉华工激光工程有限责任公司 | Laser pulse synchronous control method and system |
| CN108599742A (en) * | 2018-04-11 | 2018-09-28 | 西安交通大学 | A kind of the negative high voltage Pulased power supply unit and parametrization adjusting method of Parameter adjustable |
| CN109474259A (en) * | 2018-11-12 | 2019-03-15 | 复旦大学 | A kind of high-power pulse generator and high power pulsed source |
| CN110800677B (en) * | 2019-11-29 | 2022-05-27 | 中国船舶重工集团公司第七一九研究所 | Underwater invisible blocking net device with distributed high-power supply modules |
| CN111900895B (en) * | 2020-07-14 | 2022-07-29 | 中国电子科技集团公司第十八研究所 | Multi-phase pulse power supply and pulse forming method |
-
2020
- 2020-12-29 CN CN202011589358.4A patent/CN112767673B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112767673A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107360072B (en) | CAN network capable of synchronously sleeping and control method thereof | |
| CN112767673B (en) | Distributed control system for high-power digital pulse power supply | |
| CN108333527B (en) | Battery management system loop interlocking and slave control address setting method | |
| CN101384119B (en) | Vehicle external lamp controller based on CAN and LIN bus | |
| CN101700762A (en) | Electricity-saving method of vehicle-mounted CAN bus network | |
| CN204034040U (en) | A kind of low-power consumption Implanted medical system | |
| CN101963801B (en) | Modularized intelligent welding power-supply system and on-line method for realizing same | |
| CN104147698A (en) | Low-power-consumption implantation type medical system and method for lowering operation power consumption of medical system | |
| CN109269033A (en) | A kind of centralized control converter and air-conditioning system | |
| CN111469709A (en) | Vehicle, power battery monitoring device and DC/DC module awakening method | |
| CN110647157A (en) | Satellite-borne multipath payload manager | |
| CN108206623A (en) | A kind of carrier synchronization system and method during current transformer parallel connection | |
| CN103309319A (en) | Distributive redundancy type automatic power distribution control system for airplane | |
| CN105958469A (en) | Synchronization and current-sharing methods for programmable multi-machine parallel power supply system | |
| CN104536345A (en) | Multitask control method based on vehicle electrical control system | |
| CN114290943A (en) | Remote reservation charging control method based on TBOX | |
| CN111884493B (en) | Multi-power-supply master-slave multi-machine communication method and multi-power-supply system | |
| CN105207453A (en) | Driver parallel capacity-expansion method and structure | |
| CN111452636A (en) | New energy automobile appointment charging control method | |
| CN213716948U (en) | Battery management system | |
| CN210405737U (en) | Luminous environment control device suitable for rack | |
| CN209962152U (en) | Automobile 24V electric control system redundant voltage reduction circuit according with function safety | |
| CN205105134U (en) | Many controllers system and be used for electrical system of this many controllers system | |
| CN214256113U (en) | Low-voltage power circuit driving system | |
| CN209821608U (en) | Multi-link redundant power supply remote control combined circuit |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211129 Address after: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Applicant after: The 18th Research Institute of China Electronics Technology Group Corporation Applicant after: CETC Energy Co.,Ltd. Address before: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Applicant before: The 18th Research Institute of China Electronics Technology Group Corporation |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220930 Address after: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Applicant after: CETC Energy Co.,Ltd. Address before: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Applicant before: The 18th Research Institute of China Electronics Technology Group Corporation Applicant before: CETC Energy Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Patentee after: CETC Blue Sky Technology Co.,Ltd. Address before: 300384 No. 6 Huake No. 7 Road, Binhai New Area, Tianjin Binhai High-tech Industrial Development Zone Patentee before: CETC Energy Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |