CN210517872U - Mining manageable remote monitoring multi-path direct current stabilized voltage power supply - Google Patents
Mining manageable remote monitoring multi-path direct current stabilized voltage power supply Download PDFInfo
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- CN210517872U CN210517872U CN201921984590.0U CN201921984590U CN210517872U CN 210517872 U CN210517872 U CN 210517872U CN 201921984590 U CN201921984590 U CN 201921984590U CN 210517872 U CN210517872 U CN 210517872U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The utility model relates to a mining manageable remote monitoring multi-path direct current stabilized voltage power supply, which comprises a CPU main control circuit, an AC/DC power supply input circuit, an intrinsic safety power supply output circuit, a communication interface circuit, a voltage and current acquisition circuit and a battery; the CPU main control circuit controls the power input of the AC/DC power input circuit, controls the power output of the intrinsic safety power output circuit, and controls the communication of the communication interface circuit to the upper computer and the signal acquisition of the voltage and current acquisition circuit; the battery outputs working power supply when the AC/DC power supply input circuit stops working; the communication interface circuit is in communication connection with a remote upper computer to transmit the working state and data parameters of the mining manageable remote monitoring multi-path direct current voltage-stabilized power supply in real time. The utility model has the advantages that: the working state and the data parameters of the power supply are displayed on a display screen in real time; the working state and the data parameters of the power supply are displayed on an interface of the upper computer in real time, and the upper computer remotely operates the battery of the power supply to charge and discharge.
Description
Technical Field
The utility model relates to a mining manageable remote monitoring multichannel constant voltage power supply belongs to mining power technical field.
Background
Most of mining direct current stabilized voltage power supplies in the current market are single output, and the working state and the running condition of the mining direct current stabilized voltage power supplies cannot be displayed nearby and monitored by a remote upper computer, so that remote control cannot be realized.
The power supply is as terminal equipment's normal work power supply unit, and its work is normal in the safety in-process crucial, and whether power supply work normally has the maintainer to patrol and examine at present often, has just so that high cost input, and the reaction is not timely, uses not aspect scheduling problem, has certain potential safety hazard to the safety in production in colliery to a certain extent.
Disclosure of Invention
In order to overcome above-mentioned prior art's weak point, the utility model provides a mining manageable remote monitoring multichannel direct current constant voltage power supply shows through LCD display screen display and long-range online host computer monitoring, and long-range online host computer also can carry out the power-on and power-off operation to the power.
The utility model discloses a realize through following technical scheme: the utility model provides a mining manageable remote monitoring multichannel constant voltage power supply which characterized in that: the device comprises a CPU main control circuit, an AC/DC power supply input circuit, an intrinsic safety power supply output circuit, a communication interface circuit, a voltage and current acquisition circuit and a battery; the CPU main control circuit is respectively connected with the AC/DC power input circuit, the intrinsic safety power output circuit, the communication interface circuit, the voltage and current acquisition circuit and the battery, and controls the power input of the AC/DC power input circuit, the power output of the intrinsic safety power output circuit, the communication of the communication interface circuit to the upper computer and the signal acquisition of the voltage and current acquisition circuit; the battery is connected with the AC/DC power supply input circuit, the intrinsic safety power supply output circuit, the communication interface circuit and the voltage and current acquisition circuit to output a working power supply when the AC/DC power supply input circuit stops working; the communication interface circuit is in communication connection with a remote upper computer to transmit the working state and data parameters of the mining manageable remote monitoring multi-path direct current voltage-stabilized power supply in real time.
The mining manageable remote monitoring multi-path direct current stabilized power supply is also provided with a display screen, and the display screen is connected with a CPU main control circuit and is used for displaying the working state and the data parameters of the mining manageable remote monitoring multi-path direct current stabilized power supply in real time; the display screen is an LCD (liquid crystal display) screen, and the display screen is oriented to the shell observation hole of the mining manageable remote monitoring multi-path direct-current stabilized power supply, so that inspection personnel can conveniently acquire the working state and data parameters of the mining manageable remote monitoring multi-path direct-current stabilized power supply.
The mining manageable remote monitoring multi-path direct-current stabilized power supply is also provided with an infrared interface, the infrared interface is connected with the CPU main control circuit and the handheld infrared control equipment, and patrol personnel can manually manage the mining manageable remote monitoring multi-path direct-current stabilized power supply through the handheld infrared control equipment.
The communication interface circuit adopts an RS485 communication circuit, the RS485 communication circuit is connected with a 485 bus through a drive ICSN75LBC184, signals received from the 485 bus are converted and then sent to a receiving port of a CPU main control circuit, and the CPU main control circuit converts data to be sent through the drive IC SN75LBC184 and then sends the converted data to the 485 bus, so that the bidirectional passing function is realized.
The mining manageable remote monitoring multi-path direct current stabilized voltage power supply is further provided with a battery charging and discharging management circuit, the battery charging and discharging management circuit is connected with the CPU main control circuit, a CTR of the battery charging and discharging management circuit is connected with a control IO port of the CPU main control circuit, and high and low levels are output to control input voltage of an AC end so as to realize charging and discharging of the battery.
The intrinsic safety power supply output circuit comprises a 24V direct-current power supply output circuit, an 18V direct-current power supply output circuit and a 12V direct-current power supply output circuit.
The utility model has the advantages that: the working state and the data parameters of the power supply are displayed on a display screen in real time; the working state and the data parameters of the power supply are displayed on an interface of the upper computer in real time, and the upper computer remotely operates the battery of the power supply to charge and discharge.
Drawings
The invention will be further explained below with reference to the drawings and examples.
FIG. 1 is a block diagram illustrating the structure of the present invention;
FIG. 2 is a chip diagram of the CPU main control circuit of the present invention;
fig. 3 is a schematic diagram of the communication interface circuit of the present invention;
FIG. 4 is a schematic diagram of a battery charging/discharging management circuit according to the present invention;
fig. 5 is a schematic diagram of the current collecting circuit of the present invention;
FIG. 6 is a schematic diagram of the voltage acquisition circuit of the present invention;
fig. 7 is a schematic diagram of the infrared interface circuit of the present invention.
Detailed Description
A mining manageable remote monitoring multi-path direct current stabilized power supply as shown in figure 1 is characterized in that: the device comprises a CPU main control circuit, an AC/DC power supply input circuit, an intrinsic safety power supply output circuit, a communication interface circuit, a voltage and current acquisition circuit and a battery; the CPU main control circuit is respectively connected with the AC/DC power input circuit, the intrinsic safety power output circuit, the communication interface circuit, the voltage and current acquisition circuit and the battery, and controls the power input of the AC/DC power input circuit, the power output of the intrinsic safety power output circuit, the communication of the communication interface circuit to the upper computer and the signal acquisition of the voltage and current acquisition circuit; the battery is connected with the AC/DC power supply input circuit, the intrinsic safety power supply output circuit, the communication interface circuit and the voltage and current acquisition circuit to output a working power supply when the AC/DC power supply input circuit stops working; the communication interface circuit is in communication connection with a remote upper computer to transmit the working state and data parameters of the mining manageable remote monitoring multi-path direct current voltage-stabilized power supply in real time.
The mining manageable remote monitoring multi-path direct current stabilized power supply is also provided with a display screen, and the display screen is connected with a CPU main control circuit and is used for displaying the working state and the data parameters of the mining manageable remote monitoring multi-path direct current stabilized power supply in real time; the display screen is an LCD (liquid crystal display) screen, and the display screen is oriented to the shell observation hole of the mining manageable remote monitoring multi-path direct-current stabilized power supply, so that inspection personnel can conveniently acquire the working state and data parameters of the mining manageable remote monitoring multi-path direct-current stabilized power supply.
As shown in fig. 2, the CPU master control circuit adopts the C8051F005 single chip as the control chip, and is responsible for the acquisition and processing of all the voltage and current signals of the utility model and the control of each voltage output.
The mining manageable remote monitoring multi-path direct-current stabilized power supply is also provided with an infrared interface, the infrared interface is connected with the CPU main control circuit and the handheld infrared control equipment, and patrol personnel can manually manage the mining manageable remote monitoring multi-path direct-current stabilized power supply through the handheld infrared control equipment. As shown in the schematic diagram of the infrared interface circuit shown in fig. 7, U45 is an infrared integrated remote control signal connector, which includes a signal amplifying circuit, a frequency selecting circuit and an adjusting circuit, and finally decodes and outputs valid data of a certain protocol at pin 1 to realize the function of infrared remote control.
The communication interface circuit adopts an RS485 communication circuit, the RS485 communication circuit is connected with a 485 bus through a drive ICSN75LBC184, signals received from the 485 bus are converted and then sent to a receiving port of a CPU main control circuit, and the CPU main control circuit converts data to be sent through the drive IC SN75LBC184 and then sends the converted data to the 485 bus, so that the bidirectional passing function is realized. As shown in fig. 3, the TXD port is a communication transmitting port of the CPU, the RXD port is a communication receiving port of the CPU, and the DE port is a reverse control port for communication transmission and reception of the CPU; the U15 converts the signals received from the 485 bus and sends the converted signals to the receiving port of the main control chip, so that the next operation can be performed according to the received data. Meanwhile, the master control CPU converts data to be transmitted through the U15 and then transmits the converted data to the 485 bus.
The mining manageable remote monitoring multi-path direct current stabilized voltage power supply is further provided with a battery charging and discharging management circuit, the battery charging and discharging management circuit is connected with the CPU main control circuit, the CTR of the battery charging and discharging management circuit shown in fig. 4 is connected with the control IO port of the CPU main control circuit, the high and low levels are output to control the input voltage of the AC end, charging and discharging of the battery are achieved, the battery is reasonably used, and the service life of the battery is prolonged.
The intrinsic safety power supply output circuit comprises a 24V direct-current power supply output circuit, an 18V direct-current power supply output circuit and a 12V direct-current power supply output circuit.
As shown in the schematic diagram of the current acquisition circuit shown in fig. 5, a sampling resistor is used to take out a small signal voltage I12 and send the small signal voltage to an operational amplifier chip LM358, and then the signal which is acquired and amplified and can be directly input to a CPU analog input port is processed by an isolation anti-interference optical coupler HCNR201, and the CPU converts the acquired analog quantity to obtain a required current value.
As shown in the schematic diagram of the voltage acquisition circuit shown in fig. 6, 1/12 of the voltage to be acquired is taken out by using a voltage dividing resistor, and is sent to an operational amplifier chip LM358, and then is passed through an isolation anti-interference optical coupler HCNR201, and the acquired reduced signal can be directly input to a CPU analog input port, and the CPU converts the acquired analog quantity to obtain the required voltage value.
Claims (6)
1. The utility model provides a mining manageable remote monitoring multichannel constant voltage power supply which characterized in that: the device comprises a CPU main control circuit, an AC/DC power supply input circuit, an intrinsic safety power supply output circuit, a communication interface circuit, a voltage and current acquisition circuit and a battery; the CPU main control circuit is respectively connected with the AC/DC power input circuit, the intrinsic safety power output circuit, the communication interface circuit, the voltage and current acquisition circuit and the battery, and controls the power input of the AC/DC power input circuit, the power output of the intrinsic safety power output circuit, the communication of the communication interface circuit to the upper computer and the signal acquisition of the voltage and current acquisition circuit; the battery is connected with the AC/DC power supply input circuit, the intrinsic safety power supply output circuit and the voltage and current acquisition circuit, and outputs a working power supply when the AC/DC power supply input circuit stops working; the communication interface circuit is in communication connection with a remote upper computer to transmit the working state and data parameters of the mining manageable remote monitoring multi-path direct current voltage-stabilized power supply in real time.
2. The mining manageable remote monitoring multi-path direct-current stabilized power supply according to claim 1, characterized in that: the mining manageable remote monitoring multi-path direct current stabilized power supply is also provided with a display screen, and the display screen is connected with a CPU main control circuit and is used for displaying the working state and the data parameters of the mining manageable remote monitoring multi-path direct current stabilized power supply in real time; the display screen is an LCD (liquid crystal display) screen, and the display screen is oriented to the shell observation hole of the mining manageable remote monitoring multi-path direct-current stabilized power supply, so that inspection personnel can conveniently acquire the working state and data parameters of the mining manageable remote monitoring multi-path direct-current stabilized power supply.
3. The mining manageable remote monitoring multi-path direct-current stabilized power supply according to claim 1, characterized in that: the mining manageable remote monitoring multi-path direct-current stabilized power supply is also provided with an infrared interface, the infrared interface is connected with the CPU main control circuit and the handheld infrared control equipment, and patrol personnel can manually manage the mining manageable remote monitoring multi-path direct-current stabilized power supply through the handheld infrared control equipment.
4. The mining manageable remote monitoring multi-path direct-current stabilized power supply according to claim 1, characterized in that: the communication interface circuit adopts an RS485 communication circuit, the RS485 communication circuit is connected with a 485 bus through a drive IC SN75LBC184, signals received from the 485 bus are converted and then sent to a receiving port of a CPU main control circuit, and the CPU main control circuit converts data to be sent through the drive IC SN75LBC184 and then sends the converted data to the 485 bus, so that the function of bidirectional communication is achieved.
5. The mining manageable remote monitoring multi-path direct-current stabilized power supply according to claim 1, characterized in that: the mining manageable remote monitoring multi-path direct current stabilized voltage power supply is further provided with a battery charging and discharging management circuit, the battery charging and discharging management circuit is connected with the CPU main control circuit, the CTR of the battery charging and discharging management circuit is connected with the control IO port of the CPU main control circuit, and the control IO port of the CPU main control circuit outputs high and low levels to control the input voltage of the AC end of the AC/DC power supply input circuit, so that the charging and discharging of the battery are realized.
6. The mining manageable remote monitoring multi-path direct-current stabilized power supply according to claim 1, characterized in that: the intrinsic safety power supply output circuit comprises a 24V direct-current power supply output circuit, an 18V direct-current power supply output circuit and a 12V direct-current power supply output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984590.0U CN210517872U (en) | 2019-11-18 | 2019-11-18 | Mining manageable remote monitoring multi-path direct current stabilized voltage power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921984590.0U CN210517872U (en) | 2019-11-18 | 2019-11-18 | Mining manageable remote monitoring multi-path direct current stabilized voltage power supply |
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| CN210517872U true CN210517872U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886800A (en) * | 2020-12-31 | 2021-06-01 | 江苏东方四通科技股份有限公司 | Power controller with automatic current-limiting protection function |
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2019
- 2019-11-18 CN CN201921984590.0U patent/CN210517872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886800A (en) * | 2020-12-31 | 2021-06-01 | 江苏东方四通科技股份有限公司 | Power controller with automatic current-limiting protection function |
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