CN205160065U - Instantaneous circuit protector against power failure of industrial computer hardware facility - Google Patents
Instantaneous circuit protector against power failure of industrial computer hardware facility Download PDFInfo
- Publication number
- CN205160065U CN205160065U CN201520922688.9U CN201520922688U CN205160065U CN 205160065 U CN205160065 U CN 205160065U CN 201520922688 U CN201520922688 U CN 201520922688U CN 205160065 U CN205160065 U CN 205160065U
- Authority
- CN
- China
- Prior art keywords
- power
- filter capacitor
- industrial computer
- computer hardware
- dropping resistor
- 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.)
- Expired - Fee Related
Links
- 230000001012 protector Effects 0.000 title abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model discloses an instantaneous circuit protector against power failure of industrial computer hardware facility belongs to industrial computer hardware technical field. This instantaneous circuit protector against power failure of industrial computer hardware facility is including connecting the power down protection device between power and controlled motor, this power down protection device includes the controller, the synchronous voltage signal detection circuitry that is connected with the controller and connect the rectifying step -down circuit between both ends of the power supply, be connected controlled motor and switch between power one end and the synchronous voltage signal detection circuitry, the signal output part of controller connects a silicon controlled rectifier, the other end at the power is connected to a positive pole of silicon controlled rectifier, another positive pole is connected on the motor. The utility model discloses can accurate judgement for the electric situation of falling of the power of controlled motor power supply, avoid unexpected situation to take place, guarantee the automatic operation of low -risk of the controlled lathe of industry.
Description
Technical field
The utility model relates to industrial computer hardware technology field, is specifically related to one and can ensures that industry operates automatically by controlled machine low-risk, reduce the instantaneous power-down protective circuit of the industrial computer hardware facility that unexpected situation occurs.
Background technology
Industrial computer is mainly used in the aspect such as industrial automatic control, test, and its structure is different according to application difference, industrially usually used as the control axis of unattended large-scale automatic machine tool.At the industrial circle that some are more special, as plastic shaping extrudes field, some large-scale automatic controlled plants normally need day and night to work incessantly for a long time, and the staff be equipped with just plays tour effect, instead of it is on duty not leave the post for a long time, in process of production, likely there is power failure phenomenon, if equipment user is forgotten or cannot the shift knob of closing device in time, after power supply to be restored, equipment will be energized and start working, and may cause the unexpected situations such as the security incident of equipment or personnel.
Utility model content
In order to solve the defect that above-mentioned technology exists, the utility model provide one to ensure industry operates automatically by controlled machine low-risk, reduce the instantaneous power-down protective circuit of the industrial computer hardware facility that unexpected situation occurs.The utility model realizes the technical scheme that above-mentioned technique effect adopts:
A kind of instantaneous power-down protective circuit of industrial computer hardware facility; comprise the synchronous voltage signal testing circuit that controller is connected with described controller and the rectification reduction voltage circuit be connected between both ends of power; controlled motor and switch is provided with between described power supply one end and described synchronous voltage signal testing circuit, wherein:
Described synchronous voltage signal testing circuit comprises the first signal deteching circuit and secondary signal testing circuit, described switch and described controlled motor are between described first signal deteching circuit and secondary signal testing circuit, described first signal deteching circuit comprises the first dropping resistor, the other end of this first dropping resistor is connected to the first signal input part of described controller, this first signal input part is connected with the first filter capacitor, the other end ground connection of this first filter capacitor;
One end of described first dropping resistor is connected between described controlled motor and a silicon controlled second plate, signal output part and the described silicon controlled of described controller control pole and are connected, the described silicon controlled first anode is connected to the other end of described power supply, and described silicon controlled second plate is connected on described controlled motor.
Preferably, described secondary signal testing circuit comprises the second dropping resistor, this the second dropping resistor one end is connected between one end of described power supply and described switch, the other end of this second dropping resistor is connected to the secondary signal input of described controller, this secondary signal input is connected with the second filter capacitor, the other end ground connection of this second filter capacitor.
Preferably, described rectification voltage-dropping power supply circuit comprises the 3rd filter capacitor, rectifier diode and the 3rd dropping resistor that are connected between described two poles, described 3rd filter capacitor, rectifier diode and the 3rd dropping resistor are connected, described 3rd filter capacitor is parallel with voltage stabilizing didoe and the 3rd filter capacitor, the 3rd filter capacitor one end ground connection.
Preferably, described switch is single-pole single-throw switch (SPST).
The beneficial effects of the utility model are: the utility model can judge that controlled motor is normal power down or improper power-off, in controlled motor normal power down situation, if the switch of equipment is closure state, then after incoming call, controlled motor can not self-starting, need manual first cut-off switch Closing Switch again, controlled motor just can start, under the improper powering-off state of Millisecond, Intelligent Recognition can be carried out, can then run well after controlled motor connects electricity, do not affect operating efficiency, can ensure that industry operates automatically by controlled machine low-risk, reduce unexpected situation and occur.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
The utility model is further described below in conjunction with embodiment:
As shown in Figure 1; a kind of instantaneous power-down protective circuit of industrial computer hardware facility; comprise controller U1, controllable silicon VT, be connected to rectification voltage-dropping power supply circuit between both ends of power; in the present embodiment; switch is single-pole single-throw switch (SPST) S1; power supply one end is connected with controlled motor one pole by single-pole single-throw switch (SPST) S1, and the power supply other end is connected with the first anode T1 of controllable silicon VT, and the second plate T2 of controllable silicon VT is connected with motor one end.Synchronous voltage signal testing circuit comprises the first signal deteching circuit and secondary signal testing circuit, switch S 1 and controlled motor are between the first signal deteching circuit and secondary signal testing circuit, first signal deteching circuit comprises the first dropping resistor R3, this the first dropping resistor R3 one end is connected between the second plate T2 of controllable silicon VT and controlled motor, the other end is connected to first signal input part of controller U1, first signal input part is connected with the first filter capacitor C3, the other end ground connection of this first filter capacitor C3, the second plate T2 of controllable silicon VT is connected with controlled motor.Secondary signal testing circuit comprises the second dropping resistor R2, one end of this second dropping resistor R2 is connected between one end of power supply and switch S 1, the other end of this second dropping resistor R2 is connected to the secondary signal input of controller U1, this secondary signal input is connected with the second filter capacitor C4, the other end ground connection of this second filter capacitor C4.Resistance R4 is connected with between the signal output part of controller U1 and the control pole G of controllable silicon VT.Rectification voltage-dropping power supply circuit comprises and is connected to the 3rd filter capacitor C1, rectifier diode D1 between two poles and the 3rd dropping resistor R1, and the 3rd filter capacitor C1, rectifier diode D1 and the 3rd dropping resistor R1 connect.3rd filter capacitor C1 is parallel with voltage stabilizing didoe D2 and the 3rd filter capacitor C2, the 3rd filter capacitor C2 one end ground connection.
Operation principle of the present utility model is: synchronous voltage signal testing circuit continues to monitor the supply voltage of controlled motor, and the interrupting information of correspondence feedback is outputted to the signal output part of controller, formation control signal, then controller judges the power interruptions duration of controlled motor, duration disconnected is in the supply when below 100ms, instantaneous power-down protective circuit does not open protection, after incoming call, controlled motor normally starts, duration disconnected is in the supply when more than 100ms, instantaneous power-down protective circuit opens protection, after incoming call, controlled motor does not work, instantaneous power-down protective circuit returns initialization.Instantaneous power-down protective circuit return initialization and controlled motor again electric after, when switch is closure state, controlled motor does not work, and namely whole machine tool does not start, switch perform disconnect again closed after controlled motor just clean boot.The utility model, when not affecting operating efficiency, can ensure that industry operates automatically by controlled machine low-risk, reduces unexpected situation and occurs.
Those skilled in the art will be appreciated that; above execution mode is only used to the utility model is described; and be not used as restriction of the present utility model; as long as within spirit of the present utility model, the appropriate change do above embodiment and change all drop within the claimed scope of the utility model.
Claims (4)
1. the instantaneous power-down protective circuit of an industrial computer hardware facility, comprise controller, the synchronous voltage signal testing circuit be connected with described controller and the rectification reduction voltage circuit be connected between both ends of power, controlled motor and switch is provided with between described power supply one end and described synchronous voltage signal testing circuit, it is characterized in that: described synchronous voltage signal testing circuit comprises the first signal deteching circuit and secondary signal testing circuit, described switch and described controlled motor are between described first signal deteching circuit and secondary signal testing circuit, described first signal deteching circuit comprises the first dropping resistor, the other end of this first dropping resistor is connected to the first signal input part of described controller, this first signal input part is connected with the first filter capacitor, the other end ground connection of this first filter capacitor, one end of described first dropping resistor is connected between described controlled motor and a silicon controlled second plate, signal output part and the described silicon controlled of described controller control pole and are connected, the described silicon controlled first anode is connected to the other end of described power supply, and described silicon controlled second plate is connected on described controlled motor.
2. the instantaneous power-down protective circuit of a kind of industrial computer hardware facility according to claim 1; it is characterized in that; described secondary signal testing circuit comprises the second dropping resistor; this the second dropping resistor one end is connected between one end of described power supply and described switch; the other end of this second dropping resistor is connected to the secondary signal input of described controller; this secondary signal input is connected with the second filter capacitor, the other end ground connection of this second filter capacitor.
3. the instantaneous power-down protective circuit of a kind of industrial computer hardware facility according to claim 1 and 2, is characterized in that, described switch is single-pole single-throw switch (SPST).
4. the instantaneous power-down protective circuit of a kind of industrial computer hardware facility according to claim 1; it is characterized in that; described rectification voltage-dropping power supply circuit comprises the 3rd filter capacitor, rectifier diode and the 3rd dropping resistor that are connected between described two poles; described 3rd filter capacitor, rectifier diode and the 3rd dropping resistor are connected; described 3rd filter capacitor is parallel with voltage stabilizing didoe and the 3rd filter capacitor, the 3rd filter capacitor one end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922688.9U CN205160065U (en) | 2015-11-18 | 2015-11-18 | Instantaneous circuit protector against power failure of industrial computer hardware facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922688.9U CN205160065U (en) | 2015-11-18 | 2015-11-18 | Instantaneous circuit protector against power failure of industrial computer hardware facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160065U true CN205160065U (en) | 2016-04-13 |
Family
ID=55695717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922688.9U Expired - Fee Related CN205160065U (en) | 2015-11-18 | 2015-11-18 | Instantaneous circuit protector against power failure of industrial computer hardware facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802361A (en) * | 2019-01-21 | 2019-05-24 | 无锡美偌科微电子有限公司 | Circuit for controlling motor and motor |
-
2015
- 2015-11-18 CN CN201520922688.9U patent/CN205160065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802361A (en) * | 2019-01-21 | 2019-05-24 | 无锡美偌科微电子有限公司 | Circuit for controlling motor and motor |
| CN109802361B (en) * | 2019-01-21 | 2020-05-05 | 无锡美偌科微电子有限公司 | Motor control circuit and motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2753456C (en) | Power supply control device and ventilating device using same | |
| CN208299427U (en) | Overvoltage crowbar and over-pressure safety device | |
| CN105406290A (en) | Light-load protection type socket | |
| CN102148529B (en) | Control device and control method thereof for intelligently supplying power to circuit breaker control unit | |
| CN205248899U (en) | OBU mode switching circuit that supplies power | |
| CN204361791U (en) | A kind of circuit structure of intelligent low-pressure distribution terminal | |
| CN201994717U (en) | Control device for supplying power to breaker control units | |
| CN205160065U (en) | Instantaneous circuit protector against power failure of industrial computer hardware facility | |
| CN104122803A (en) | Solar-energy standby power supplying device | |
| CN202940400U (en) | Control circuit of energy-saving socket | |
| CN204597597U (en) | A kind of domestic solar electric power system | |
| CN203800561U (en) | Three-phase self-reset over-voltage and under-voltage protector based on single chip microcomputer | |
| CN204681157U (en) | A kind of intelligent double-power control system | |
| CN201772127U (en) | Solar power supply and CyFi communication technology-based valve controller | |
| CN204089330U (en) | A kind of adaptive power-supply battery supplies power with double circuit device | |
| CN207398829U (en) | A kind of intelligent power system based on DSP | |
| CN203287705U (en) | Control circuit of time relay | |
| CN205960779U (en) | P type monitoring formula switching power | |
| CN202871720U (en) | Automatic actuation double-coil under-voltage electrical apparatus release circuit | |
| CN105048633A (en) | Circuit structure for intelligent low-voltage power distribution terminal | |
| CN205319473U (en) | From outage and warning socket based on hall | |
| CN205753632U (en) | The power supply that the alternating current-direct current of a kind of reliable charging automatically switches | |
| CN205231837U (en) | Voltage track -hold circuit based on single -phase contravariant | |
| CN203631410U (en) | Vacuum circuit breaker controlling circuit and vacuum circuit breaker controlling system | |
| CN204190370U (en) | A kind of management of power use device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160413 Termination date: 20161118 |