CN104751719B - The digital power source of power training device - Google Patents
The digital power source of power training device Download PDFInfo
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- CN104751719B CN104751719B CN201510180897.5A CN201510180897A CN104751719B CN 104751719 B CN104751719 B CN 104751719B CN 201510180897 A CN201510180897 A CN 201510180897A CN 104751719 B CN104751719 B CN 104751719B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/186—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for digital electronics; for computers, e.g. microprocessors
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- Business, Economics & Management (AREA)
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- Direct Current Feeding And Distribution (AREA)
Abstract
The digital power source of power training device, mainly by veneer main process task CPU, power-supply system, voltage source power drive unit, current source power driving unit is formed with event module is set, power-supply system is connected respectively with voltage source power drive unit and current source power driving unit, voltage source power drive unit is connected by voltage output driving unit with setting event module, current source power driving unit is connected by electric current output driving unit with setting event module, voltage source coprocessor and current source coprocessor are set respectively between power-supply system and voltage source power drive unit and current source power driving unit.The present invention can directly output AC voltage, alternating current, DC voltage, DC current, and can angle-adjustable, change frequency, realize the intensive of power training rating of set source, have the advantages that compact-sized, degree of regulation is high and occupies little space.
Description
Technical field
The present invention relates to electric power teaching, training technical fields, and in particular to a kind of digital power of power training device
Source.
Background technology
With the fast development of China's power industry, the update with rapid changepl. never-ending changes and improvements for causing power equipment of technology is increasingly
Soon, and technology content is higher and higher, therefore the training of the pre-job corresponding power equipment of student is also more exposed to attention, and examination will
Ask also more stringent, the workmanship that work about electric power personnel need to be grasped is various, if carried out using practical power equipment
Training, not only occupied space is big, mobile inconvenient, and it is cumbersome to set event process, it is therefore desirable to the electricity of integrated system
Power actual training device just adapts to the needs of electric power staff training.
Power source, is a kind of voltage, current signal generating means, the device can separately adjustable voltage, electric current amplitude
And the phase difference of the two.Power source is a significant components of training on electric power device, at present the power source of power training device
All it is simulation source and Semi-digital source formula power source, volume is big, voltage and current output accuracy is low, and cost of manufacture is high, it is impossible to suitable
Answer power training device intensivization development trend
Invention content
The present invention provides a kind of digital power source of power training device, to solve volume of the existing technology
Greatly, precision is low and the problem of cost of manufacture is high.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of digital power source of power training device, mainly by veneer main process task CPU, power-supply system, voltage source work(
Rate driving unit, current source power driving unit and set thus module composition, power-supply system respectively with voltage source power drive unit
It is connected with current source power driving unit, voltage source power drive unit is by voltage output driving unit with setting event module phase
Even, current source power driving unit is connected by electric current output driving unit with setting event module, power-supply system and voltage source power
Voltage source coprocessor between driving unit is set, is set at current source association between power-supply system and current source power driving unit
Manage device, veneer main process task CPU settings three-phase voltage current synchronous processing module, power amplifier board monitoring module, feedback adjustment module and
External communication module.
The three-phase voltage current synchronous processing module of above-mentioned veneer main process task CPU respectively with voltage source coprocessor and electric current
Source coprocessor is connected；Power amplifier board monitoring module respectively with voltage source power drive unit and current source power driving unit phase
Even；Feedback adjustment module is connected respectively with voltage output driving unit and electric current output driving unit.
The present invention operation principle be：Power-supply system realizes AC-to DC conversion, provides each direct current of veneer requirement
Voltage, input：AC220, output：DC48V/DC15V/DC5, power 350W；Veneer main process task CPU module is used at 16 MCU
Manage device, adjustment three-phase voltage, the synchronization of current source and the communication of voltage and current DSP processing units, monitoring power drive unit operation
State simultaneously makees relevant treatment, is acquired processing to the six road voltage and current values that rear end is fed back, communicates with outside
Display button alarming processing and other miscellaneous functions are completed in interconnection；Voltage source coprocessor carries out voltage source using special DSP
PWM waveform generates, reliable and stable；Voltage source power drive unit passes through three-phase voltage source power drive, high reliability stability
Design；Current source coprocessor special DSP is generated into line current source PWM waveform, reliable and stable；Current source power driving unit
It is driven by three-phase current source power, high reliability stability Design；Voltage output driving unit and electric current output driving unit
It can isolation drive output；If therefore module is switched using high reliability relay matrix switch, realizes various fault configuration outputs.
Voltage source power drive unit and current source power driving unit are connect by the present invention with setting event module, pass through veneer
The feedback adjustment module of main process task CPU, can directly output AC voltage, alternating current, DC voltage, DC current, and can appoint
Meaning adjust the angle, change frequency, realize the intensive of power training rating of set source, have it is compact-sized, degree of regulation is high
The advantages of with occupying little space.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the circuit connection diagram of digital power source of the present invention.
1 veneer main process task CPU in figure, 2 power-supply systems, 3 voltage source power drive units, 4 current source power driving units,
5 voltage source coprocessors, 6 current source coprocessors, 7 voltage output driving units, 8 electric current output driving units, 9 set event mould
Block, 11 three-phase voltage current synchronous processing modules, 12 power amplifier board monitoring modules, 13 feedback adjustment modules, 14 external communication modules.
Specific embodiment
As shown in the figure, a kind of digital power source of power training device, mainly by veneer main process task CPU1, power-supply system
2nd, voltage source power drive unit 3, current source power driving unit 4 and set thus module 9 form, power-supply system 2 respectively with voltage
Source power driving unit 3 is connected with current source power driving unit 4, and voltage source power drive unit 3 is driven by voltage output
Unit 7 is connected with setting event module 9, and current source power driving unit 4 is connected by electric current output driving unit 8 with setting event module 9,
Voltage source coprocessor 5 is set between power-supply system 2 and voltage source power drive unit 3, and power-supply system 2 is driven with current source power
Setting current source coprocessor 6 between moving cell 4, veneer main process task CPU1 setting three-phase voltage currents synchronous processing module 11,
Power amplifier board monitoring module 12, feedback adjustment module 13 and external communication module 14, three-phase voltage current synchronous processing module 11 divide
It is not connected with voltage source coprocessor 5 and current source coprocessor 6；Power amplifier board monitoring module 12 respectively with voltage source power drive
Unit 3 is connected with current source power driving unit 4；Feedback adjustment module 13 is defeated with voltage output driving unit 7 and electric current respectively
Go out driving unit 8 to be connected.
The present invention operation principle be：Veneer main process task CPU, power-supply system, voltage source power drive unit, current source work(
Rate driving unit, voltage source coprocessor, current source coprocessor, voltage output driving unit, electric current output driving unit and
If event module all encapsulates the 2U cabinets for being integrated in a standard, power-supply system realizes AC-to DC conversion, provides veneer and wants
The each DC voltage asked, input：AC220, output：DC48V/DC15V/DC5, power 350W；Veneer main process task CPU module is adopted
With 16 MCU processors, adjustment three-phase voltage, the synchronization of current source and the communication of voltage and current DSP processing units monitor power
Driving unit operating status simultaneously makees relevant treatment, and processing is acquired to the six road voltage and current values that rear end is fed back, with
Outside carries out communication interconnection, completes display button alarming processing and other miscellaneous functions；Voltage source coprocessor is using special
DSP carries out voltage source PWM waveform generation, reliable and stable；Voltage source power drive unit is high by three-phase voltage source power drive
Reliability stability Design；Current source coprocessor special DSP is generated into line current source PWM waveform, reliable and stable；Current source
Power drive unit is driven by three-phase current source power, high reliability stability Design；Voltage output driving unit and electric current
Output driving unit can isolation drive output；If therefore module is switched using high reliability relay matrix switch, realizes various events
Barrier configuration output.
Claims (2)
1. a kind of digital power source of power training device, it is characterized in that mainly by veneer main process task CPU, power-supply system, electricity
Potential source power drive unit, current source power driving unit and set thus module composition, power-supply system respectively with voltage source power drive
Moving cell is connected with current source power driving unit, and voltage source power drive unit is by voltage output driving unit and sets event mould
Block is connected, and current source power driving unit is connected by electric current output driving unit with setting event module, if therefore module can using height
By property relay matrix switching, various fault configuration outputs are realized；Between power-supply system and voltage source power drive unit
Voltage source coprocessor is set, current source coprocessor, veneer master are set between power-supply system and current source power driving unit
Handle CPU setting three-phase voltage currents synchronous processing module, power amplifier board monitoring module, feedback adjustment module and PERCOM peripheral communication mould
Block.
2. the digital power source of power training device according to claim 1, it is characterized in that the three of veneer main process task CPU
Phase voltage current synchronization processing module is connected respectively with voltage source coprocessor and current source coprocessor；Power amplifier board monitoring module
It is connected respectively with voltage source power drive unit and current source power driving unit；Feedback adjustment module is driven respectively with voltage output
Moving cell is connected with electric current output driving unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510180897.5A CN104751719B (en) | 2015-04-10 | 2015-04-10 | The digital power source of power training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510180897.5A CN104751719B (en) | 2015-04-10 | 2015-04-10 | The digital power source of power training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104751719A CN104751719A (en) | 2015-07-01 |
| CN104751719B true CN104751719B (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510180897.5A Expired - Fee Related CN104751719B (en) | 2015-04-10 | 2015-04-10 | The digital power source of power training device |
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| Country | Link |
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| CN (1) | CN104751719B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217812U (en) * | 2012-11-15 | 2013-09-25 | 国家电网公司 | Intelligent electric power terminal mounting/maintaining cabinet |
| CN203786930U (en) * | 2014-04-23 | 2014-08-20 | 刘建 | Combined multifunctional power practical training apparatus |
| CN104361796A (en) * | 2014-10-16 | 2015-02-18 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN204537582U (en) * | 2015-04-10 | 2015-08-05 | 王永刚 | The digital power source of power training device |
-
2015
- 2015-04-10 CN CN201510180897.5A patent/CN104751719B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203217812U (en) * | 2012-11-15 | 2013-09-25 | 国家电网公司 | Intelligent electric power terminal mounting/maintaining cabinet |
| CN203786930U (en) * | 2014-04-23 | 2014-08-20 | 刘建 | Combined multifunctional power practical training apparatus |
| CN104361796A (en) * | 2014-10-16 | 2015-02-18 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN204537582U (en) * | 2015-04-10 | 2015-08-05 | 王永刚 | The digital power source of power training device |
Non-Patent Citations (2)
| Title |
|---|
| "一种新型测试电源的研究";王广柱 等;《电工电能新技术》;19990131(第1期);第69-72页，图1-4 * |
| "脉宽调制式三相功率源的研制";王广柱;《计量学报》;19980731;第19卷(第3期);第165-169页，图2-6 * |
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| Publication number | Publication date |
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| CN104751719A (en) | 2015-07-01 |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Wenchuan Inventor after: Song Shenghe Inventor after: Li Yue Inventor after: Liu Yang Inventor after: Zhang Dejin Inventor after: Han Zhenquan Inventor after: Li Hongmei Inventor after: Wang Yi Inventor after: Liu Lei Inventor after: Yuan Jing Inventor after: Jia Yufang Inventor after: Hu Xingwang Inventor after: Yuan Xiaolei Inventor after: Wang Yonggang Inventor after: Liu Yanqin Inventor after: Yu Guoyong Inventor after: Li Zhenke Inventor after: Xu Xiaorui Inventor after: Ren Yuchun Inventor before: Liu Yanqin Inventor before: Wang Yonggang Inventor before: Tang Peng Inventor before: Song Shenghe Inventor before: Ren Yuchun Inventor before: Zhang Dongwang Inventor before: Wang Shunyang Inventor before: Liu Jian |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170825 Address after: 253200 No. 41 Dongfeng East Road, Decheng District, Shandong, Dezhou Applicant after: Dezhou Power Supply Company of State Grid Shandong Province Electric Power Company Applicant after: XIAJIN POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: 253000, Shandong, Dezhou province Xiajin County High Street 1 Wood Lane Applicant before: Wang Yonggang |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20190410 |