CN1987694A - Power source controller - Google Patents
Power source controller Download PDFInfo
- Publication number
- CN1987694A CN1987694A CN 200610166409 CN200610166409A CN1987694A CN 1987694 A CN1987694 A CN 1987694A CN 200610166409 CN200610166409 CN 200610166409 CN 200610166409 A CN200610166409 A CN 200610166409A CN 1987694 A CN1987694 A CN 1987694A
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- power supply
- switching power
- electrically connected
- input end
- time schedule
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Abstract
The control device includes sequence timer, time sequence switch, switching power supply, voltage monitor, isolation circuit, and output pins. A sequence timer is setup to control sequence of turning on each time sequence switch so as to control the output delay time among switching power supplies correctly, and further to reach purpose of powering up each part of air-jet loom in sequence. The voltage monitor can detect voltages of AC power supply, and each output pin momentarily. Thus, CPU can save each parameter of the air-jet loom in time at instant of power down, and send out alarm. The invention separates switching power supply from sequence timer and voltage monitor. Thus, components easy to be damaged can be replaced singly. Moreover, components such as switching power supply are purchased from market so that price is low. Features are: adaptability, easy of maintenance, and low cost.
Description
Technical field
The invention belongs to the Weaving device field, particularly a kind of power control part branch that is applied in the air-jet loom control system.
Background technology
The air-jet loom electric-control system uses many group direct supplys, because the requirement of system reliability and security, each organizes direct supply needs to connect by specific sequential behind electric power starting, in use needs AC power detected in real time to prevent that AC power from falling suddenly and cutting off and make the various controlled variable of loom lose the disorder with control action.The direct supply that is adopted in the electric-control system of present most air-jet looms all is custom-designed Switching Power Supply, its indoor design the electrifying timing sequence control circuit, exchange function such as power-fail detection circuit, its manufacturing cost is higher, therefore also makes the whole cost of air-jet loom increase; Therefore in addition, because power unit is the rapid wear part in the use, adopt the design of power source special to make that become very difficulty and maintenance cost of user's maintenance is very high.
Summary of the invention
The purpose of this invention is to provide the low and power control for ease of maintenaince of a kind of cost.
The technical solution adopted in the present invention is: a kind of power control, and it comprises:
A plurality of Switching Power Supplies, the input end and the AC power of described Switching Power Supply are electrically connected, and the output terminal of described Switching Power Supply and the output pin of described power control are electrically connected, and described Switching Power Supply is used for alternating current is converted into direct current output;
A plurality of sequence switches, the output terminal of described sequence switch and the signal input end of described Switching Power Supply are electrically connected, and described a plurality of sequence switches are used to make described a plurality of Switching Power Supply to connect in turn or disconnect;
Time schedule controller, described time schedule controller has a plurality of output terminals, wherein the input end of the central processing unit of at least one output terminal and air-jet loom is electrically connected and is used to transmit the power down alerting signal, remaining a plurality of output terminal all is connected with sequence switch, and is used to export each sequence switch of control and opens in proper order or closed control signal;
Voltage monitor, described voltage monitor has a plurality of direct-flow input ends and an ac input end, each direct-flow input end wherein is electrically connected with described output pin respectively, the output terminal of described ac input end and AC power is electrically connected, described voltage monitor is used for the output voltage of described AC power and a plurality of Switching Power Supplies is compared with self predefined reference voltage, and comparative result is sent in the described time schedule controller.
Also be provided with the buffer circuit that is used to produce the power down alerting signal between described voltage monitor and the described time schedule controller, the input end of described buffer circuit and the output terminal of described voltage monitor are electrically connected, and the alerting signal input end of the output terminal of described buffer circuit and described time schedule controller is electrically connected.
Described buffer circuit is a photoelectrical coupler.
Described time schedule controller is a single-chip microcomputer, and it also comprises the storage unit that can write down the alerting signal that described buffer circuit sends.
Time schedule controller is controlled the connection order of each sequence switch at powered on moment, thereby accurately controls the output delay time between each Switching Power Supply, and then reaches the purpose to each sequence power-on of air-jet loom; Voltage monitor then can detect the voltage of AC power and each output pin at any time, makes the central processing unit of air-jet loom in time preserve the parameters of air-jet loom and give the alarm in power down moment.
The present invention is by setting up a time schedule controller and voltage monitor, the Switching Power Supply of easy damage is separated with time schedule controller and voltage monitor, not only reduced the manufacturing cost of the design and manufacture cost and the air-jet loom of Switching Power Supply, but also make the present invention be easier to maintenance, and greatly reduce maintenance cost.Therefore the present invention compared with prior art has low cost, easy-maintaining, advantage of simple structure.
Description of drawings
Accompanying drawing 1 is the block diagram of power control of the present invention;
Accompanying drawing 2 is the block diagram in the specific embodiments of the invention;
Wherein: 1, AC power; 2, time schedule controller; 3, voltage monitor; 4, sequence switch; 5, Switching Power Supply; 6, buffer circuit; 7, central processing unit; 8, output pin; 9, storage unit; 10, AD conversion unit; 11, timing control unit.
Embodiment
Shown in accompanying drawing 1 and accompanying drawing 2, a kind of power control, it comprises: a plurality of Switching Power Supplies 5, these Switching Power Supplies 5 are used for alternating current is converted into direct current output, the input end of Switching Power Supply 5 and AC power 1 are electrically connected, and the output pin 8 of output terminal and power control is electrically connected;
A plurality of sequence switches 4, a plurality of sequence switches 4 are used to make a plurality of Switching Power Supplies 5 to connect in turn or disconnect, the signal input end of the output terminal of sequence switch 4 and Switching Power Supply 5 is electrically connected, and sequence switch 4 can be selected wherein a kind of of relay, triode, VMOS pipe, IGBT pipe, controllable silicon for use;
Time schedule controller 2, time schedule controller 2 is a single-chip microcomputer, it is by AC power 1 power supply, and comprise storage unit 9, timing control unit 11 and AD conversion unit 10, time schedule controller 2 has a plurality of output terminals, wherein the input end of the central processing unit 7 of at least one output terminal and air-jet loom is electrically connected and is used to transmit the power down alerting signal, and remaining a plurality of output terminal all is connected with sequence switch 4 and is used to export a plurality of sequence switch 4 orders of control and opens or closed control signal;
Described power control is a core with time schedule controller 2, by its timing control unit 11 setting programs being controlled the connection order of each sequence switch 4, thereby accurately control the output delay time between each Switching Power Supply 5 of powered on moment, and then reach purpose each sequence power-on of air-jet loom.
Described power control also comprises: voltage monitor 3, voltage monitor 3 is used for the output voltage of AC power 1 and a plurality of Switching Power Supply 5 is compared with self predefined reference voltage, and comparative result sent in the time schedule controller 2, it has a plurality of direct-flow input ends and an ac input end, direct-flow input end wherein is electrically connected with output pin 8 respectively, and the output terminal of ac input end and AC power 1 is electrically connected;
Buffer circuit 6, this buffer circuit 6 is used to produce the power down alerting signal, it typically is photoelectrical coupler, the output terminal of the input end of this buffer circuit 6 and voltage monitor 3 is electrically connected, and the alerting signal input end of the output terminal of buffer circuit 6 and time schedule controller 2 is electrically connected.
Storage unit 9 in the time schedule controller 2 is used to write down the alerting signal that buffer circuit 6 sends, and storage unit 9 can be selected FLASH, SPI, I2C or JTAG etc. for use, can provide long-term supervision statistics to central processing unit 7.
In addition, voltage monitor 3 is monitored the output voltage of AC power 1 and each road output pin 8 at any time, when AC power 1 is lower than preset reference voltage, send the power down alerting signal and send in the time schedule controller 2 by buffer circuit 6, time schedule controller 2 sends the power down alerting signal to the central processing unit 7 of air-jet loom immediately, thereby makes central processing unit 7 can make the instruction of the various controlled variable of preserving air-jet loom immediately; When the output voltage of output pin 8 is lower than reference voltage, voltage monitor 3 sends to buffer circuit 6 with monitoring result, send direct current power down alerting signal by buffer circuit 6 to time schedule controller 2, time schedule controller 2 sends direct current power down alerting signal to the central processing unit 7 of air-jet loom simultaneously, central processing unit 7 sends alerting signal immediately, and the warning of air-jet loom is partly reported to the police.
Voltage monitor 3 has at least one output terminal.When it has an output terminal, voltage monitor 3 can adopt the method for timesharing transmission that the working condition of AC power 1 and the working condition timesharing of a plurality of Switching Power Supply 5 are sent into time schedule controller 2 from this output terminal, and the time schedule controller 2 same methods of timesharing that adopt are imported the working condition of AC power 1 and a plurality of Switching Power Supply 5 in the central processing unit 7 respectively; Perhaps voltage monitor 3 is transferred to time schedule controller 2 with the working condition of AC power 1 and the working condition of a plurality of Switching Power Supply 5 respectively from two output terminals respectively.
Claims (5)
1. power control, it is characterized in that: it comprises
A plurality of Switching Power Supplies (5), the input end of described Switching Power Supply (5) and AC power (1) are electrically connected, the output pin (8) of the output terminal of described Switching Power Supply (5) and described power control is electrically connected, and described Switching Power Supply (5) is used for alternating current is converted into direct current output;
A plurality of sequence switches (4), the signal input end of the output terminal of described sequence switch (4) and described Switching Power Supply (5) is electrically connected, and described a plurality of sequence switches (4) are used to make described a plurality of Switching Power Supply (5) to connect in turn or disconnect;
Time schedule controller (2), described time schedule controller (2) has a plurality of output terminals, wherein the input end of the central processing unit of at least one output terminal and air-jet loom (7) is electrically connected and is used to transmit the power down alerting signal, remaining a plurality of output terminal all is connected with sequence switch (4), and is used for each sequence switch of output control (4) order and opens or closed control signal;
Voltage monitor (3), described voltage monitor (3) has a plurality of direct-flow input ends and an ac input end, each direct-flow input end wherein is electrically connected with described output pin (8) respectively, the output terminal of described ac input end and AC power (1) is electrically connected, described voltage monitor (3) is used for the output voltage of described AC power (1) and a plurality of Switching Power Supply (5) is compared with self predefined reference voltage, and comparative result is sent in the described time schedule controller (2).
2, a kind of power control according to claim 1, it is characterized in that: also be provided with the buffer circuit (6) that is used to produce the power down alerting signal between described voltage monitor (3) and the described time schedule controller (2), the output terminal of the input end of described buffer circuit (6) and described voltage monitor (3) is electrically connected, and the alerting signal input end of the output terminal of described buffer circuit (6) and described time schedule controller (2) is electrically connected.
3, a kind of power control according to claim 2 is characterized in that: described buffer circuit (6) is a photoelectrical coupler.
4, a kind of power control according to claim 2 is characterized in that: the storage unit (9) that also comprises the alerting signal that the described buffer circuit of record (6) sends in the described time schedule controller (2).
5, a kind of power control according to claim 1 is characterized in that: described time schedule controller (2) is a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610166409 CN1987694A (en) | 2006-12-19 | 2006-12-19 | Power source controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610166409 CN1987694A (en) | 2006-12-19 | 2006-12-19 | Power source controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1987694A true CN1987694A (en) | 2007-06-27 |
Family
ID=38184522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610166409 Pending CN1987694A (en) | 2006-12-19 | 2006-12-19 | Power source controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1987694A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009093884A1 (en) * | 2008-01-23 | 2009-07-30 | Vazquez Hernandez Jorge | System of smart contacts and method used in electrical appliances for optimizing the use of electricity and protecting said appliances |
| CN101715262A (en) * | 2009-11-23 | 2010-05-26 | 海洋王照明科技股份有限公司 | Illumination control device and illumination control method thereof |
| CN102104273A (en) * | 2009-12-17 | 2011-06-22 | 北大方正集团有限公司 | Power-down time sequence control device and method for multiple power supplies |
| CN102915097A (en) * | 2011-08-03 | 2013-02-06 | 中兴通讯股份有限公司 | Method and device for controlling electrifying sequence |
| CN108875881A (en) * | 2017-05-11 | 2018-11-23 | 展讯通信（上海）有限公司 | SIM card method for controlling power supply, device and mobile terminal |
| CN111181161A (en) * | 2020-02-14 | 2020-05-19 | 成都泛美视界科技有限公司 | Power supply control system applied to flight simulator |
-
2006
- 2006-12-19 CN CN 200610166409 patent/CN1987694A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009093884A1 (en) * | 2008-01-23 | 2009-07-30 | Vazquez Hernandez Jorge | System of smart contacts and method used in electrical appliances for optimizing the use of electricity and protecting said appliances |
| CN101715262A (en) * | 2009-11-23 | 2010-05-26 | 海洋王照明科技股份有限公司 | Illumination control device and illumination control method thereof |
| CN102104273A (en) * | 2009-12-17 | 2011-06-22 | 北大方正集团有限公司 | Power-down time sequence control device and method for multiple power supplies |
| CN102104273B (en) * | 2009-12-17 | 2013-07-17 | 北大方正集团有限公司 | Power-down time sequence control device and method for multiple power supplies |
| CN102915097A (en) * | 2011-08-03 | 2013-02-06 | 中兴通讯股份有限公司 | Method and device for controlling electrifying sequence |
| CN108875881A (en) * | 2017-05-11 | 2018-11-23 | 展讯通信（上海）有限公司 | SIM card method for controlling power supply, device and mobile terminal |
| CN111181161A (en) * | 2020-02-14 | 2020-05-19 | 成都泛美视界科技有限公司 | Power supply control system applied to flight simulator |
| CN111181161B (en) * | 2020-02-14 | 2021-07-06 | 成都泛美视界科技有限公司 | Power supply control system applied to flight simulator |
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