CN204681071U - Intelligent reclosing controller - Google Patents
Intelligent reclosing controller Download PDFInfo
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- CN204681071U CN204681071U CN201520421863.6U CN201520421863U CN204681071U CN 204681071 U CN204681071 U CN 204681071U CN 201520421863 U CN201520421863 U CN 201520421863U CN 204681071 U CN204681071 U CN 204681071U
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Abstract
The utility model relates to a kind of Intelligent reclosing controller, and form primarily of the current sensor be connected successively, filter amplification circuit, A/D converter, microcontroller, o controller, described o controller is connected with reclosing switch; Described microcontroller is also connected with approach switch sensor, and described approach switch sensor is connected with reclosing switch; Described reclosing controller also comprises temperature sensor, and described temperature sensor is connected with microcontroller by signal amplification circuit; Described microcontroller is also connected with Surveillance center by communication device, and described Surveillance center is also provided with warning device.The purpose of this utility model is to provide a kind of reliable operation, the Intelligent reclosing controller of use safety.
Description
Technical field
The utility model relates to power domain, is specifically related to a kind of Intelligent reclosing controller.
Background technology
For adapting to the development of electric power enterprise, relaying protection and automatic safety device must stable, operation is reliable.In route protection, switch secondary can close a floodgate in time by the introducing of reclosing function and realization after circuit generation transient fault, enhance the ability of transmission line fast recovery of power supply.But; tradition reclosing controller lacks automatic detection and control function; reclosing is made to be difficult to realize Based Intelligent Control; and traditional reclosing controller cannot detect the real time temperature of main line and power consumption equipment; cause power consumption equipment Yin Wendu too high and cause fire, comprehensively can not bring protection to electric fault.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of reliable operation, the Intelligent reclosing controller of use safety.
To achieve these goals, the technical solution adopted in the utility model is: a kind of Intelligent reclosing controller, it is characterized in that: form primarily of the current sensor be connected successively, filter amplification circuit, A/D converter, microcontroller, o controller, described o controller is connected with reclosing switch; Described microcontroller is also connected with approach switch sensor, and described approach switch sensor is connected with reclosing switch; Described reclosing controller also comprises temperature sensor, and described temperature sensor is connected with microcontroller by signal amplification circuit; Described microcontroller is also connected with Surveillance center by communication device, and described Surveillance center is also provided with warning device.
By adopting technique scheme, sampled signal is sent to filter amplification circuit by current sensor carries out being sent to A/D converter after filtering and signal amplify and carries out analog-to-digital conversion, signal is sent to Surveillance center by communication device is long-range after obtaining digital signal by microcontroller, Surveillance center transmits control signal to microcontroller again, control signal is sent to o controller thus controls reclosing switch by microcontroller, situation opened by approach switch sensor sense switch, and by signal feedback to microcontroller, and then feed back to Surveillance center.By arranging communication device, the address of each microcontroller can be arranged, and is convenient to the unified management realizing monitoring network, its function comprise realize optimum configurations, controller current state, on/off switch control and fault message reading etc.The temperature signal detected is sent to after signal amplification circuit carries out the amplification of signal and is sent to microcontroller by temperature sensor, signal is sent to Surveillance center by communication device is long-range after obtaining signal by microcontroller, Surveillance center transmits control signal to microcontroller again, control signal is sent to o controller thus controls reclosing switch by microcontroller, detected in real time by the temperature of temperature sensor to power consumption equipment, when temperature is higher than alarming value set by reclosing, actuator is by open circuit or warning, the generation of electrical fire is prevented from source.The warning device that Surveillance center is arranged can be reported to the police to various fault, to remind monitor staff.
The utility model is also set to further, and described microcontroller is also connected with keyboard and display.
The utility model is also set to further, and described communication device selects MAX1480, and described microcontroller is connected by RS485 Interface and Communication device.
The utility model is also set to further, and 89C51 single-chip microcomputer selected by described microcontroller.
By adopting technique scheme, 89C51 is a kind of low-voltage, high-performance CMOS 8-bit microprocessor with 4K byte flicker programmable and erasable read-only memory, is commonly called as single-chip microcomputer.The erasable read-only memory of single-chip microcomputer can wipe 100 times repeatedly.This device adopts ATMEL high density nonvolatile storage manufacturing technology to manufacture, with the MCS-51 instruction set of industrial standard and output pin mutually compatible.Owing to being combined in one single chip by multi-functional 8 bit CPUs and flash memory, the 89C51 of ATMEL is a kind of efficient microcontroller.Reclosing switching signal is sent to display and shows by microcontroller, checks for field personnel, and field personnel also can pass through input through keyboard operational order simultaneously.
The utility model is also set to further, and described o controller selects relay.
By adopting technique scheme, relay is a kind of electric control device, is when the change of input variable (energizing quantity) reaches regulation requirement, makes controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit.It has control system and by the interactive relationship between control system.Usually be applied in the control circuit of automation, it is actually the one " automatic switch " going to control big current running with small area analysis.Therefore play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.
The utility model is also set to further, and described approach switch sensor selects linear proximity transducer.
By adopting technique scheme, linear proximity transducer is a kind of linear unit belonging to metal induction, after switching on power, in the sensitive surface of transducer by generation alternating magnetic field, when metal object is close to this sensitive surface, then produce eddy current in metal and drawn the energy of oscillator, making the linear attenuation of oscillator output amplitude, then complete the object of Poul Dorset Sheep object according to the change of attenuation.This proximity transducer has fricton-tight contact, not by the impact of the nonmetal factors such as dust during work, and low-power consumption, the long-life, under can being used in various mal-condition.Linear transducer is mainly used in the Based Intelligent Control of automated arm production line to analog quantity.
Accompanying drawing explanation
Fig. 1 is the utility model system global structure block diagram;
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Below with reference to Fig. 1, the utility model is described.
A kind of Intelligent reclosing controller, is characterized in that: form primarily of the current sensor be connected successively, filter amplification circuit, A/D converter, microcontroller, o controller, described o controller is connected with reclosing switch; Described microcontroller is also connected with approach switch sensor, and described approach switch sensor is connected with reclosing switch; Described reclosing controller also comprises temperature sensor, and described temperature sensor is connected with microcontroller by signal amplification circuit; Described microcontroller is also connected with Surveillance center by communication device, and described Surveillance center is also provided with warning device.
By adopting technique scheme, sampled signal is sent to filter amplification circuit by current sensor carries out being sent to A/D converter after filtering and signal amplify and carries out analog-to-digital conversion, signal is sent to Surveillance center by communication device is long-range after obtaining digital signal by microcontroller, Surveillance center transmits control signal to microcontroller again, control signal is sent to o controller thus controls reclosing switch by microcontroller, situation opened by approach switch sensor sense switch, and by signal feedback to microcontroller, and then feed back to Surveillance center.By arranging communication device, the address of each microcontroller can be arranged, and is convenient to the unified management realizing monitoring network, its function comprise realize optimum configurations, controller current state, on/off switch control and fault message reading etc.; Said structure is simple, and system closed feedback loop that can automatically detect, can realize Aulomatizeted Detect and control; Telecommunication devices is set simultaneously, the Long-distance Control of counterweight closing switch can be realized, the workload reduced a staff.The temperature signal detected is sent to after signal amplification circuit carries out the amplification of signal and is sent to microcontroller by temperature sensor, signal is sent to Surveillance center by communication device is long-range after obtaining signal by microcontroller, Surveillance center transmits control signal to microcontroller again, control signal is sent to o controller thus controls reclosing switch by microcontroller, detected in real time by the temperature of temperature sensor to power consumption equipment, when temperature is higher than alarming value set by reclosing, actuator is by open circuit or warning, the generation of electrical fire is prevented from source.The warning device that Surveillance center is arranged can various fault be reported to the police, to remind monitor staff.
Microcontroller is also connected with keyboard and display.
Communication device selects MAX1480, and described microcontroller is connected by RS485 Interface and Communication device.
89C51 single-chip microcomputer selected by microcontroller, and 89C51 is a kind of low-voltage, high-performance CMOS 8-bit microprocessor with 4K byte flicker programmable and erasable read-only memory, is commonly called as single-chip microcomputer.The erasable read-only memory of single-chip microcomputer can wipe 100 times repeatedly.This device adopts ATMEL high density nonvolatile storage manufacturing technology to manufacture, with the MCS-51 instruction set of industrial standard and output pin mutually compatible.Owing to being combined in one single chip by multi-functional 8 bit CPUs and flash memory, the 89C51 of ATMEL is a kind of efficient microcontroller.Reclosing switching signal is sent to display and shows by microcontroller, checks for field personnel, and field personnel also can pass through input through keyboard operational order simultaneously.
O controller selects relay, and relay is a kind of electric control device, is when the change of input variable (energizing quantity) reaches regulation requirement, makes controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit.It has control system and by the interactive relationship between control system.Usually be applied in the control circuit of automation, it is actually the one " automatic switch " going to control big current running with small area analysis.Therefore play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.
Approach switch sensor selects linear proximity transducer, linear proximity transducer is a kind of linear unit belonging to metal induction, after switching on power, in the sensitive surface of transducer by generation alternating magnetic field, when metal object is close to this sensitive surface, then produce eddy current in metal and drawn the energy of oscillator, making the linear attenuation of oscillator output amplitude, then complete the object of Poul Dorset Sheep object according to the change of attenuation.This proximity transducer has fricton-tight contact, not by the impact of the nonmetal factors such as dust during work, and low-power consumption, the long-life, under can being used in various mal-condition.Linear transducer is mainly used in the Based Intelligent Control of automated arm production line to analog quantity.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improvement of above-mentioned hypothesis and modification also should be considered as protection range of the present utility model.
Claims (6)
1. an Intelligent reclosing controller, is characterized in that: form primarily of the current sensor be connected successively, filter amplification circuit, A/D converter, microcontroller, o controller, described o controller is connected with reclosing switch; Described microcontroller is also connected with approach switch sensor, and described approach switch sensor is connected with reclosing switch; Described reclosing controller also comprises temperature sensor, and described temperature sensor is connected with microcontroller by signal amplification circuit; Described microcontroller is also connected with Surveillance center by communication device, and described Surveillance center is also provided with warning device.
2. a kind of Intelligent reclosing controller according to claim 1, is characterized in that: described microcontroller is also connected with keyboard and display.
3. a kind of Intelligent reclosing controller according to claim 1, is characterized in that: described communication device selects MAX1480, described microcontroller is connected by RS485 Interface and Communication device.
4. a kind of Intelligent reclosing controller according to claim 1, is characterized in that: 89C51 single-chip microcomputer selected by described microcontroller.
5. a kind of Intelligent reclosing controller according to claim 1, is characterized in that: described o controller selects relay.
6. a kind of Intelligent reclosing controller according to claim 1, is characterized in that: described approach switch sensor selects linear proximity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421863.6U CN204681071U (en) | 2015-06-15 | 2015-06-15 | Intelligent reclosing controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421863.6U CN204681071U (en) | 2015-06-15 | 2015-06-15 | Intelligent reclosing controller |
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| Publication Number | Publication Date |
|---|---|
| CN204681071U true CN204681071U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421863.6U Expired - Fee Related CN204681071U (en) | 2015-06-15 | 2015-06-15 | Intelligent reclosing controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093888A (en) * | 2017-05-10 | 2017-08-25 | 李亮棠 | Automatic reclosing protection switch with fire alarm defencive function |
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2015
- 2015-06-15 CN CN201520421863.6U patent/CN204681071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093888A (en) * | 2017-05-10 | 2017-08-25 | 李亮棠 | Automatic reclosing protection switch with fire alarm defencive function |
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| 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: 20150930 Termination date: 20180615 |