CN202817879U - Uninterrupted power source control system based on DSP - Google Patents
Uninterrupted power source control system based on DSP Download PDFInfo
- Publication number
- CN202817879U CN202817879U CN 201220484926 CN201220484926U CN202817879U CN 202817879 U CN202817879 U CN 202817879U CN 201220484926 CN201220484926 CN 201220484926 CN 201220484926 U CN201220484926 U CN 201220484926U CN 202817879 U CN202817879 U CN 202817879U
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- Prior art keywords
- dsp
- core processor
- uninterrupted power
- control system
- dsp core
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Abstract
The utility model discloses an uninterrupted power source control system based on a DSP. The system includes a DSP core processor, an isolation transformer, an AC/DC module, a charging circuit, a storage battery, a discharging circuit, and a DC/DC voltage stabilization module. The isolation transformer is connected with the DC/DC voltage stabilization module via the AC/DC module and the DSP core processor in order. The storage battery is connected with the DSP core processor via the charging circuit and the discharging circuit respectively. The storage battery is directly connected with the DSP core processor. The uninterrupted power source control system based on the DSP uses the digital signal processor (DSP) technology to realize the digital control direct current uninterrupted power supply, and the characteristics of the power supply control system can be timely changed, so the flexible and rapid response speed of the system is increased, and the reliability and the maintainability of the uninterrupted power source operation are improved.
Description
Technical field
The utility model relates to a kind of power control system, and is specifically a kind of based on DSP uninterrupted power supply control system.
Background technology
Increasingly universal along with the extensive use of the Internet and network, uninterrupted power supply (ups) Unity be as the guarantee of computer system security operation, by the original just outer indispensable part of whole computer network system that was configured to independently.The control strategy that UPS in the past adopts substantially is that classical control theory or electronic technology (comprising analog circuit and digital circuit) realize sophisticated functions, the method is feasible but exist integrated level not high, difficulty adjusted after the control parameter was determined, the problem such as intelligent diagnostics fault well, and UPS in the past can not satisfy present automation, networking and intelligentized requirement.
The utility model content
The technical problems to be solved in the utility model provides a kind of based on DSP uninterrupted power supply control system, by using digital signal processor (DSP) technology, realizes digital control DC UPS supply.
The technical solution of the utility model is:
Based on DSP uninterrupted power supply control system, comprise DSP core processor, isolating transformer, AC/DC module, charging circuit, storage battery, discharge circuit and DC/DC Voltage stabilizing module, described isolating transformer is connected with the DC/DC Voltage stabilizing module by AC/DC module, DSP core processor successively, described storage battery is connected with the DSP core processor by charging circuit, discharge circuit respectively, and storage battery directly is connected with the DSP core processor.
Describedly also include the communication module that is connected with the DSP core processor based on DSP uninterrupted power supply control system.
Describedly also include the human-computer interface module that is connected with the DSP core processor based on DSP uninterrupted power supply control system.
Described human-computer interface module includes TFT display screen and finger-impu system.
Advantage of the present utility model:
, the utility model when the direct current normal power supply, charge a battery simultaneously, in the situation that direct current interrupts, can utilize storage battery to power devices, assurance equipment can run well;
, overvoltage protection: when the DSP core processor detects the AC-powered overtension, cut off AC-powered, enable storage battery power supply, avoid overtension voltage damage equipment;
, overcurrent protection: when the DSP core processor detects electric current when excessive, cut off AC-powered, enable storage battery power supply;
, under-voltage protection: cross when low when the DSP core processor detects battery tension, cut off the output of storage battery, to reach the purpose of protection storage battery.
The utility model is by using digital signal processor (DSP) technology, realize digital control DC UPS supply, the characteristic of power control system system can obtain changing timely, thereby increased the speed that system responds flexibly fast, improved uninterrupted power supply reliability of operation and maintainability.
Description of drawings
Fig. 1 isTheory diagram of the present utility model.
Embodiment
Based on DSP uninterrupted power supply control system, comprise DSP core processor 1, isolating transformer 2, AC/DC module 3, charging circuit 4, storage battery 5, discharge circuit 6, DC/DC Voltage stabilizing module 7, human-computer interface module 8 and communication module 9; Isolating transformer 2 is connected with DC/DC Voltage stabilizing module 7 by AC/DC module 3, DSP core processor 1 successively, storage battery 5 is connected with DSP core processor 1 by charging circuit 4, discharge circuit 6 respectively, and storage battery 5 directly is connected with DSP core processor 1, and DSP core processor 1 detects the voltage of storage battery in real time.
The characteristics such as DSP core processor 1 adopts the TMS320LF2407DSP of TI company production as control core, and DSP core processor 1 adopts the static CMOS technology of high-performance, and supply power voltage 3.3V has low-power consumption, and the instruction cycle is short;
Use principle of the present utility model:
(1), the input of 220V alternating current access isolating transformer 2, the output of isolating transformer 2 is connected to AC/DC module 3, the direct voltage of AC/DC module 3 stable outputs, this direct voltage is behind DSP core processor 1, one the tunnel through 5 chargings of 4 pairs of storage batterys of charging circuit, stored electric energy, another road obtains stable power supply output through DC/DC Voltage stabilizing module 7;
(2), DSP core processor 1 is used for detecting in real time the electric current and voltage of AC/DC module 3 outputs and the voltage of storage battery 5, when detecting the 220V AC outage, the electric energy that DSP core processor 1 control storage battery 5 will wherein be stored is by discharge circuit 6 discharges, final by the stable power supply output of DC/DC Voltage stabilizing module 7 maintenances, realize the uninterrupted power supply function;
, overvoltage protection: when the DSP core processor detects the AC-powered overtension, cut off AC-powered, enable storage battery power supply, avoid overtension voltage damage equipment;
, overcurrent protection: when the DSP core processor detects electric current when excessive, cut off AC-powered, enable storage battery power supply;
, under-voltage protection: cross when low when the DSP core processor detects battery tension, cut off the output of storage battery, to reach the purpose of protection storage battery.
Human-computer interface module 8 includes 3.5 cun TFT display screen and finger-impu system, the TFT display screen is as display, and setting TFT screen works in the 16bit pattern, greatly accelerated message transmission rate, the data such as the running status of electric current and voltage value, equipment and watt level in can in time stable display system, simultaneously communication state displaying.Finger-impu system, the convenient operation personnel input instruction in system, also make things convenient for the selection of display page and the setting of system parameters, can monitor system switching state, operational mode.
Communication module 9 adopts the Modbus communication protocol of industrial standard, its CRC(cyclic redundancy check (CRC) code verification) verification has improved the reliability of transfer of data greatly, reduce the transmission of data misinformation and misdata, be convenient to communicate by letter with other equipment networks in the network, RS485 bus that can distance data transmission realizes communication on-the-spot and host computer.
Claims (4)
1. based on DSP uninterrupted power supply control system, it is characterized in that: comprise DSP core processor, isolating transformer, AC/DC module, charging circuit, storage battery, discharge circuit and DC/DC Voltage stabilizing module, described isolating transformer is connected with the DC/DC Voltage stabilizing module by AC/DC module, DSP core processor successively, described storage battery is connected with the DSP core processor by charging circuit, discharge circuit respectively, and storage battery directly is connected with the DSP core processor.
2. according to claim 1 based on DSP uninterrupted power supply control system, it is characterized in that: describedly also include the communication module that is connected with the DSP core processor based on DSP uninterrupted power supply control system.
3. according to claim 1 based on DSP uninterrupted power supply control system, it is characterized in that: describedly also include the human-computer interface module that is connected with the DSP core processor based on DSP uninterrupted power supply control system.
4. according to claim 3 based on DSP uninterrupted power supply control system, it is characterized in that: described human-computer interface module includes TFT display screen and finger-impu system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484926 CN202817879U (en) | 2012-09-21 | 2012-09-21 | Uninterrupted power source control system based on DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220484926 CN202817879U (en) | 2012-09-21 | 2012-09-21 | Uninterrupted power source control system based on DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817879U true CN202817879U (en) | 2013-03-20 |
Family
ID=47876691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220484926 Expired - Fee Related CN202817879U (en) | 2012-09-21 | 2012-09-21 | Uninterrupted power source control system based on DSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817879U (en) |
-
2012
- 2012-09-21 CN CN 201220484926 patent/CN202817879U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130921 |