CN201032707Y - 400Hz inverse power supply control module - Google Patents
400Hz inverse power supply control module Download PDFInfo
- Publication number
- CN201032707Y CN201032707Y CNU2006201702055U CN200620170205U CN201032707Y CN 201032707 Y CN201032707 Y CN 201032707Y CN U2006201702055 U CNU2006201702055 U CN U2006201702055U CN 200620170205 U CN200620170205 U CN 200620170205U CN 201032707 Y CN201032707 Y CN 201032707Y
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- control
- control module
- inverter
- power supply
- power source
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- Expired - Fee Related
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Abstract
The utility model relates to a control module of 400Hz inverter power source, which belongs to the field of the inverter power source. The control module comprises a C167 microcontroller unit, an ADSP digital signal processor and a control system of the inverter power source which mainly comprises a 12 high-speed A/D. The control module achieves a real-time regulation, an I/O control and a parameter monitor to the inverter power source condition, and communicates with the exterior through a monitor or a pressed key. The control module is divided into a bottom plate and a control plate. The bottom plate is connected with the control plate through plug seats and connector plugs. All the plug seats of the external interface are arranged on the bottom plate. Control circuits and power sources all are arranged on the control plate. The utility model satisfied the demand for the simple hardware electric circuit of the control system of the inverter power source, high reliability, convenient operation, debugging and maintenance, and solved the problem that the control system of the prior inverter power source had complex hardware electric circuit, poor reliability, inconvenient debugging and maintenance, and the overall poor performance of products is overcome.
Description
Technical field
The utility model relates to a kind of inverter, particularly 400Hz inverter control module.
Background technology
Inverter is with inversion transformation technique the 50Hz civil power to be for conversion into the high-quality AC power of 400Hz, 115/200V, starts and the energising inspection use of airborne equipment for aircraft.
The control system of existing inverter mostly is the mixing control circuit that analog-and digital-circuit is formed, and also useful single-chip microcomputer carries out system management, as demonstration, protection etc., is characterized in: combined and instant.Its deficiency is: the hardware circuit complexity, and poor reliability, debugging and maintenance are inconvenient, and the product overall performance is relatively poor.
Because there is the hardware circuit complexity in the control system of existing inverter, poor reliability, debugging and maintenance are inconvenient, the deficiency that the product overall performance is relatively poor, have significant limitation in the use, it is simple to satisfy inverter hardware control system circuit, the reliability height, debugging and easy to maintenance, the requirement that the product overall performance is high.
Summary of the invention
For there is the hardware circuit complexity in the control system that overcomes existing inverter, poor reliability, debugging and maintenance are inconvenient, the deficiency that the product overall performance is relatively poor, the utility model provides a kind of 400Hz inverter control module, and it is simple to satisfy inverter hardware control system circuit, the reliability height, debugging and easy to maintenance, the requirement that the product overall performance is high.
The utility model solves the problems of the technologies described above the scheme that is adopted: a kind of 400Hz inverter control module, comprise microprocessor, it is characterized in that: control module is that core is formed the inverter control system by a slice C167 single-chip microcomputer, 1 ADSP digital signal processor and 12 high-speed a/ds, and real-time monitoring, I/O control, the parameter finished the inverter state monitor, pass through display/button and outside communication; Control module is divided into base plate and control board, and two boards sees through socket plug and connects, and all on base plate, control circuit and power supply are all on control board for the socket of external interface.
The utility model can also be realized its purpose by following measures: the C167 single-chip microcomputer adopts 16 products of SIEMENS company, and under the 20MHz cpu clock, the instruction cycle is 100ns.The ADSP digital signal processor is ADSP2181, and this processor carries out the high-speed real-time collection of output voltage regulation and control, output voltage and electric current, each effective value, mean value, power consumption CALCULATION OF PARAMETERS.Control board adopts high-density multi-layered pcb board wiring, and element pedion pastes weldering.Power supply all is a Switching Power Supply, and nearby layout in a side of wiring board.
The beneficial effects of the utility model are: owing to adopt digital control, modular construction; complete machine performance, the reliability and stability of system have been improved; making product have higher performance quality, perfect protective value and fault self-diagnosis function, shirtsleeve operation and abundant system parameters and state shows; make the more perfect functions of power supply; it is simple to satisfy inverter hardware control system circuit; the reliability height, operation, debugging and easy to maintenance, the requirement that the product overall performance is high.
The utility model is applicable to the control module of 400Hz inverter.
Description of drawings
Further specify below in conjunction with accompanying drawing
Fig. 1 is the theory diagram of 400Hz inverter control module.
Among the figure, 1. power supply, 2.ADSP digital signal processor, 3.A/D transducer, 4.A/D transducer, 5.I/O interface circuit, 6.RS232/485 interface circuit, 7.RS232 interface circuit, 8. drive circuit, 9.C167 single-chip microcomputer, 10.IDMA interface circuit.
Embodiment
In Fig. 1, control module is formed the inverter control system by 9,1 ADSP digital signal processor 2 of a slice C167 single-chip microcomputer and 12 high-speed a/d converters 3, A/D converters 4 for core, and real-time monitoring, 5 controls of I/O interface circuit, the parameter finished the inverter state monitor, pass through display/button and outside communication; Control module is divided into base plate and control board, and two boards sees through socket plug and connects, and all on base plate, control circuit and power supply are all on control board for the socket of external interface.
It is 16 fixed-point dsps of AD company that ADSP digital signal processor 2 adopts ADSP2181, and system's operation dominant frequency reaches 33MHz, instruction cycle 33ns; ADSP digital signal processor 2 carries out the isoparametric high-speed real-time collection of output voltage real-time monitoring, output voltage, output current, busbar voltage, line voltage waveform and module temperature, and the effective value of each parameter, mean value, power consumption and power factor are calculated.ADSP218l is provided with 16 IDMA interface circuits 10, and C167 single-chip microcomputer 9 adopts 16 products of SIEMENS company, and under the 20MHz cpu clock, the instruction cycle is 100ns.ADSP digital signal processor 2 carries out the high-speed real-time collection of output voltage regulation and control, output voltage and electric current, each effective value, mean value, the isoparametric calculating of power consumption, C167 single-chip microcomputer 9 can be realized the transfer of data of asking of 2 processors by the internal storage of this interface read/write ADSP digital signal processor 2.The read of the IDMA interface circuit 10 of ADSP digital signal processor 2 is fully asynchronous, utilizes this structural design control system can realize the high-speed real-time collection computing and the real-time monitoring of external parameter.
The controlling schemes of power supply adopts space vector pulse width modulation (SV-PWM) technology, makes product have higher performance quality.
The ruuning situation and the failure condition of omnidistance recording power, and provide the troubleshooting scheme with menu-style, adopt all operational factors and the operation note of " black box " mode record trouble moment power supply, for maintenance, management and the maintenance of power supply are provided convenience.
Control module has taken into full account the interference free performance under the high power switching power supply environment in design, rational partition functionality module and structural configuration, adopt high-density multi-layered pcb board wiring, element pedion pastes weldering, properties of product and reliability are improved greatly, all control power supplys all are Switching Power Supply 1, and nearby layout in a side of wiring board, for the control system of complete machine provide ± 5V ,+12V and+the 17V power supply.
Because the requirement of power supply control algolithm and precision, adopt ADSP digital signal processor 2 to realize that high-speed real-times gather parameters such as the waveform of the three-phase output voltage waveform of power supplys, three-phase output current wave, DC bus-bar voltage waveform, line voltage and module temperature, and calculate effective value, mean value, power consumption and the power factor etc. of each parameter.
C167 single-chip microcomputer 9 is finished the real-time monitoring and the management of power supply, and the soft start control of power supply, the IGBT control signal of drive circuit 8, switching value input and switching value output are by the interface output of C167 single-chip microcomputer 9; Connect display, the operating state of display power supply, operational factor and fault message by RS232 interface circuit 7.Can also connect other external equipment by RS232/485 interface circuit 6.
During power supply 1 work, processor module operation self-check program is checked all built-in functions.If detect inside or external fault, display will demonstrate nature of trouble.All fault messages that cause shutting down are stored in the RAM memory, and this memory can store nearly 1000 times malfunction.According to these fault messages, can accurately differentiate the reason of fault, the module that breaks down and position and troubleshooting method.By all operational factors that the black box raised path between farm fields is consulted the instant of failure power supply, black box stores 50 failure loggings and relevant state parameter.Make power supply have perfect defencive function and fault self-diagnosis function.
Relation between the composition of the utility model processor module and processor and each interface.Processor module all is the form that is connected with joint with shielded type cable with each interface, is highly susceptible to repairing, safeguarding.Interface module plays the effect of carrying out electric isolation, conversion and overcurrent protection between processor module and power component.
All interface modules all are connected to processor module by shielded multiconductor cable.Cable joint has mechanical interlocking mechanism.
Claims (5)
1. 400Hz inverter control module, comprise microprocessor, it is characterized in that: control module is that core is formed the inverter control system by a slice C167 single-chip microcomputer, 1 ADSP digital signal processor and 12 high-speed a/ds, and real-time monitoring, I/O control, the parameter finished the inverter state monitor, pass through display/button and outside communication; Control module is divided into base plate and control board, and two boards sees through socket plug and connects, and all on base plate, control circuit and power supply are all on control board for the socket of external interface.
2. according to the described 400Hz inverter of claim 1 control module, it is characterized in that said C167 single-chip microcomputer adopts 16 products of SIEMENS company, under the 20MHz cpu clock, the instruction cycle is 100ns.
3. according to the described 400Hz inverter of claim 1 control module, it is characterized in that said ADSP digital signal processor is ADSP2181, this processor carries out the high-speed real-time collection of output voltage regulation and control, output voltage and electric current, each effective value, mean value, power consumption CALCULATION OF PARAMETERS.
4. according to the described 400Hz inverter of claim 1 control module, it is characterized in that said control board adopts high-density multi-layered pcb board wiring, element pedion pastes weldering.
5. according to the described 400Hz inverter of claim 1 control module, it is characterized in that said power supply all is a Switching Power Supply, and nearby layout in a side of wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201702055U CN201032707Y (en) | 2006-12-25 | 2006-12-25 | 400Hz inverse power supply control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201702055U CN201032707Y (en) | 2006-12-25 | 2006-12-25 | 400Hz inverse power supply control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032707Y true CN201032707Y (en) | 2008-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201702055U Expired - Fee Related CN201032707Y (en) | 2006-12-25 | 2006-12-25 | 400Hz inverse power supply control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032707Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549439A (en) * | 2015-12-31 | 2016-05-04 | 成都锐能科技有限公司 | Airplane seat power supply system |
| CN109067172A (en) * | 2018-09-12 | 2018-12-21 | 湖南宝德机电设备有限公司 | A kind of plate card type adaptive power supply system |
-
2006
- 2006-12-25 CN CNU2006201702055U patent/CN201032707Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549439A (en) * | 2015-12-31 | 2016-05-04 | 成都锐能科技有限公司 | Airplane seat power supply system |
| CN109067172A (en) * | 2018-09-12 | 2018-12-21 | 湖南宝德机电设备有限公司 | A kind of plate card type adaptive power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Weihai Guangtai Airport Power Supply Equipment Co.,Ltd. Assignor: Guangtai Airport Equipment Co., Ltd., Weihai Contract record no.: 2010370000238 Denomination of utility model: 400Hz inverse power supply control module Granted publication date: 20080305 License type: Exclusive License Record date: 20100513 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20131225 |