CN210270640U - Control device with instrument measuring function - Google Patents
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- CN210270640U CN210270640U CN201920907402.8U CN201920907402U CN210270640U CN 210270640 U CN210270640 U CN 210270640U CN 201920907402 U CN201920907402 U CN 201920907402U CN 210270640 U CN210270640 U CN 210270640U
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Abstract
An operation control device with an instrument measuring function is provided with an operation control panel, the operation control panel comprises an instrument measuring part and an operation control part, a first LCD display unit of the instrument measuring part displays measured electric power parameters, and a second LCD display unit of the operation control part displays measured temperature and humidity parameters; the electric energy expansion circuit of the instrument measurement part is provided with an infrared communication interface and an RS485 communication interface, and the background monitoring equipment can communicate through the two communication interfaces; the control part comprises a switching value input module and a switching value output module which are connected with the main control unit, the main control unit controls the switching value output module to output switching value information to the dehumidification relay, the cooling relay and the electrified latching relay, when the voltage is too high, the temperature is too high and the humidity is too high, the dehumidification relay, the cooling relay and the electrified latching relay can be automatically latched, cooled and depressurized, and the voice prompt unit connected with the main control unit carries out corresponding voice prompt.
Description
Technical Field
The utility model belongs to the technical field of electromechanical device technique and specifically relates to a take instrument measurement function's controlling device.
Background
Humiture data and electric energy state among the high-voltage complete sets are two important data indexes of current high-voltage complete sets of electric power equipment, and because current electric power equipment load capacity power is higher and higher, the potential safety hazard appears very easily moreover. At present, the operation and control device with the instrument measurement function displays temperature and humidity data and electric power parameters through a single LCD display screen, and when the display screen breaks down, the two data parameters cannot be displayed; and the traditional control device with the instrument measurement function has the single function and can only carry out the parameter measurement function, when the temperature of the power equipment is too high, the humidity is too high or the voltage is too high, a large amount of manpower and material resources are needed to be consumed for overhauling, and the functions of automatic cooling, dehumidification or locking can not be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a take instrument measurement function's controlling device.
The utility model provides a its technical problem take following technical scheme to realize:
an operation control device with an instrument measuring function is provided with an operation control panel, wherein the operation control panel comprises an instrument measuring part and an operation control part;
the instrument measuring part comprises a measuring instrument unit, a current and voltage signal unit and a first LCD display unit, wherein the current and voltage signal unit and the first LCD display unit are connected with the measuring instrument unit; the current and voltage transformer collects current and voltage signals of the switch cabinet, measures the collected current and voltage signals through a measuring instrument unit, and transmits the measured current and voltage signals to the first LCD display unit to display power parameters detected by the instrument measuring unit;
the control part comprises a temperature and humidity sensing unit, a main control unit and a second LCD display unit, the main control unit comprises a switching value input module and a switching value output module, and the temperature and humidity sensing unit acquires temperature and humidity information of the switch cabinet and transmits detected temperature and humidity signals to the main control unit; and the second LCD display unit displays the switching value information and the temperature and humidity parameters detected by the temperature and humidity sensing unit.
Preferably, the measuring instrument unit comprises an electric energy metering integrated circuit and an electric energy expansion circuit; the electric energy metering integrated circuit comprises an ADE5577 chip; the electric energy expansion circuit comprises a 78F9224 chip, the electric energy expansion circuit is provided with an infrared communication interface and an RS485 communication interface, and background monitoring equipment can communicate through the two communication interfaces; after the current and voltage signals of the device to be tested are subjected to electric energy metering through the electric energy metering integrated circuit, the infrared receiving data and the infrared transmitting data are processed through the electric energy expansion circuit, and then the data are transmitted to the first LCD display unit to display electric power parameters.
Preferably, the instrument measuring part further comprises a first RS485 communication unit, the RS485 communication interface of the 78F9224 chip of the electric energy expansion circuit is connected with the input end of the first RS485 communication unit, and the output end of the first RS485 communication unit is connected with the background monitoring device and used for transmitting the electric power parameters to the background monitoring device.
Preferably, the model of the main control unit chip is C8051F 120; the main control unit comprises a switching value input module and a switching value output module, the chip model of the switching value input module is 74HC165D, the chip model of the switching value output module is 74HC164, the switching value input module transmits the accessed switching value information to the main control unit, and the main control unit controls the switching value output module to output the switching value information to the dehumidification relay, the cooling relay and the electrified latching relay.
Preferably, the control unit further includes a voice prompt unit, a chip model of the voice prompt unit is AP8921A, an AP-RST end of the AP8921A is connected to an AP-RST end of the main control unit, and AP _ S1, AP _ S2, APs _3, and APs _4 ends of the AP8921A are respectively connected to AP _ S1, AP _ S2, AP _ S3, and AP _ S4 ends of the main control unit, so as to implement triggering a voice prompt function.
Preferably, the control part still include simulation dynamic indicating unit, simulation dynamic indicating unit include opto-coupler isolation return circuit, comparison circuit and indicating circuit, the dry node information of circuit breaker state, working test bit state, earthing switch bit state, spring energy storage bit state and PT car working test bit state is through opto-coupler isolation return circuit input, carry out data comparison through comparison circuit again, show corresponding state through indicating the LED lamp in return circuit at last, comparison circuit also is connected with the switching value input end, with data transmission to the main control unit to carry out corresponding voice prompt.
Preferably, the control part further comprises a charged display and locking unit; the output end of the switching value output unit is connected with the input end of a locking relay, the output end of the locking relay is connected with a power supply circuit of an electromagnetic lock, and when the device is electrified, the electromagnetic lock is locked and a door of the device cannot be opened; the high-voltage sensing circuit comprises three electrified indicating lamps, and the three-phase voltage is communicated with the corresponding electrified indicating lamps through the high-voltage sensing circuit and is used for displaying the working state of the circuit.
Preferably, the control part further comprises a keyboard control unit, and the 4 ports SW1, SW2, SW3 and SW4 of the keyboard control unit are respectively connected with the 4 ports SW1, SW2, SW3 and SW4 of the main control unit, so as to realize the function of setting the parameters of the main control unit.
Preferably, the control part further comprises a second RS485 communication unit connected with the main control unit, and the second RS485 communication unit can also transmit temperature and humidity data and switching value information to the background monitoring device to monitor the data change condition in real time.
The utility model has the advantages that:
1. the utility model discloses be equipped with one and control the panel, control the panel and include instrument measurement part and control the part, instrument measurement part's first LCD display element shows measured electric power parameter, controls the second LCD display element of part and shows measured humiture parameter, and measurement parameter shows respectively through two LCD display elements, and measured data does not influence each other.
2. The utility model discloses a switching value input module and switching value output module be connected with the main control unit, switching value information transmission to the main control unit that switching value input module will insert, main control unit control switching value output module output switching value information to dehumidification relay, cooling relay and electrified latching relay, but automatic shutting, cooling and step-down when a take instrument measurement function's controlling means's voltage is too high, the high temperature and humidity are too high.
3. The utility model discloses an electric energy expander circuit, electric energy expander circuit infrared communication interface and RS485 communication interface have, two communication interfaces of backstage supervisory equipment accessible communicate.
4. The utility model discloses a voice prompt unit that is connected with the main control unit can carry out corresponding voice prompt when overvoltage, high temperature and humidity are too high.
Drawings
Fig. 1 is a schematic circuit block diagram of an operating device with a meter measurement function according to the present invention;
FIG. 2 is a schematic circuit diagram of a meter unit of the present invention;
FIG. 3 is a schematic circuit diagram of a first LCD display unit of the present invention;
fig. 4 is a schematic circuit diagram of a first RS485 communication unit of the present invention;
FIG. 5 is a schematic circuit diagram of the main control unit of the present invention;
FIG. 6 is a circuit schematic diagram of the switching value input module of the present invention;
fig. 7 is a circuit schematic diagram of the switching value output module of the present invention;
FIG. 8 is a schematic circuit diagram of the voice prompt unit of the present invention;
FIG. 9 is a schematic diagram of an optical coupling isolation loop of the analog dynamic indicating unit of the present invention;
FIG. 10 is a schematic diagram of a comparison circuit of the analog dynamic indicating unit of the present invention;
FIG. 11 is a schematic diagram of an indication circuit of the analog dynamic indicating unit of the present invention;
FIG. 12 is a schematic diagram of the high voltage sensing circuit of the live display and locking unit of the present invention;
FIG. 13 is a schematic diagram of the rectifying circuit and the blocking circuit of the live display and blocking unit of the present invention;
fig. 14 is a schematic circuit diagram of the keyboard control unit of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
fig. 1 is a schematic circuit diagram of an operating device with a meter measuring function according to the present invention, which is provided with an operating panel including a meter measuring part and an operating part; the instrument measurement part comprises a measurement instrument unit, a current and voltage signal unit and a first LCD display unit, wherein the current and voltage signal unit and the first LCD display unit are connected with the measurement instrument unit, a current and voltage transformer collects current and voltage signals of a switch cabinet, the collected current and voltage signals are measured through the measurement instrument unit and transmitted to the first LCD display unit to display power parameters detected by the instrument measurement unit, the measurement instrument part further comprises a first RS485 communication unit, and the first RS485 communication unit transmits the measured power parameters to background monitoring equipment;
the control part comprises a temperature and humidity sensing unit, a main control unit and a second LCD display unit, the main control unit comprises a switching value input module and a switching value output module, and the temperature and humidity sensing unit acquires temperature and humidity information of the switch cabinet and transmits detected temperature and humidity signals to the main control unit; the second LCD display unit displays switching value information and temperature and humidity parameters detected by the temperature and humidity sensing unit; the switching value input module transmits the accessed switching value information to the main control unit, and the main control unit controls the switching value output module to output the switching value information to the dehumidification relay, the cooling relay and the electrified latching relay; the control part also comprises a voice prompt unit which is connected with the main control unit and used for realizing the function of triggering the voice prompt; the control part also comprises a simulation dynamic indicating unit which correspondingly displays the trunk node information of the breaker state, the working test position state, the grounding switch position state, the spring energy storage position state and the PT vehicle working test position state through an LED lamp; the control part also comprises a keyboard control unit which is connected with the main control unit and is used for realizing the function of setting the parameters of the main control unit; the control part also comprises an electrified display and locking unit, the output end of the switching value output unit is connected with the input end of a locking relay, the output end of the locking relay is connected with a power supply circuit of the electromagnetic lock, when the device is electrified, the electromagnetic lock is locked and a door of the device cannot be opened, the high-voltage sensing circuit comprises three electrified indicating lamps, and three-phase voltage is communicated with the corresponding electrified indicating lamps through the high-voltage sensing circuit and is used for displaying the working state of the circuit; the control part further comprises a second RS485 communication unit connected with the main control unit, and the second RS485 communication unit can also transmit temperature and humidity data and switching value information to the background monitoring equipment.
Fig. 2 is a schematic circuit diagram of a measuring instrument unit of the present invention, wherein the measuring instrument unit includes an electric energy metering integrated circuit and an electric energy expansion circuit; the electric energy metering integrated circuit comprises an ADE5577 chip; the electric energy expansion circuit comprises a 78F9224 chip, the electric energy expansion circuit is provided with an infrared communication interface and an RS485 communication interface, and background monitoring equipment can communicate through the two communication interfaces; a current signal of a device to be tested is connected with a 5 th pin and a 6 th pin of an electric energy metering integrated circuit ADE5577 chip, a voltage signal of the device to be tested is connected with a 7 th pin and an 8 th pin of the electric energy metering integrated circuit ADE5577 chip, after electric energy metering is carried out by the electric energy metering integrated circuit, a 22 nd pin and a 20 th pin of the electric energy metering integrated circuit ADE5577 chip are connected with an 8 th pin and a 9 th pin of an electric energy expansion circuit 78F9224 chip to transmit data to an electric energy expansion circuit, and a 14 th pin of the electric energy expansion circuit 78F9224 chip is connected with an infrared receiver to process infrared receiving data and infrared transmitting data.
As shown in fig. 2 and fig. 3, the 15 th pin and the 16 th pin of the power expansion circuit 78F9224 chip are respectively connected to the 29 th pin and the 30 th pin of the LCD display unit driver BU9397, and the LCD display driver is connected to the first LCD display for displaying the measured power parameters.
As shown in fig. 2 and 4, the meter measuring part further includes a first RS485 communication unit, the TXD pin of the 78F9224 chip of the electric energy expansion circuit is connected to the TXD pin of the first RS485 communication unit, and the output end of the first RS485 communication unit is connected to the background monitoring device, and is configured to transmit the electric power parameter to the background monitoring device through the first RS485 communication unit.
As shown in fig. 5, 6 and 7, the main control unit includes a switching value input module and a switching value output module, the chip type of the switching value input module is 74HC165D, the chip type of the switching value output module is 74HC164, the 1 st pin and the 2 nd pin of the switching value input module 74HC165D are connected with the 74 th pin and the 75 th pin of the main control unit C8051F120 for transmitting the switched-in switching value information to the main control unit, the 97 th pin and the 98 th pin of the main control unit C8051F120 are connected with the 1 st pin and the 8 th pin of the switching value output module 74HC164 for transmitting the switching value information to the dehumidification relay, the temperature reduction relay and the live latching relay.
As shown in fig. 5 and 8, the control portion further includes a voice prompt unit, a chip model of the voice prompt unit is AP8921A, a 15 th pin of the AP8921A is connected with a 39 th pin of the main control unit, 10 th, 11 th, 13 th and 14 th pins of the AP8921A are connected with 43 th, 42 th, 41 th and 40 th pins of the main control unit to implement a function of triggering the voice prompt, a COUT end of the AP8921A is connected with a base of a triode, an emitter of the triode is grounded, and a collector is connected with a horn, so that when the voltage is too high, the temperature is too high, and the humidity is too high, the voice prompt is performed, and the voice prompt is convenient for a manager to handle in time.
As shown in fig. 9, 10 and 11, the analog dynamic indicating unit includes an optical coupling isolation loop, a comparison loop and an indicating loop, wherein the information of the dry nodes of the breaker state, the working test bit state, the grounding switch bit state, the spring energy storage bit state and the PT vehicle working test bit state is input through the optical coupling isolation loop, and then is compared with the data through the comparison loop, and finally the corresponding state is displayed through an LED lamp of the indicating loop, and the comparison loop is also connected with the switching value input end, and transmits the data to the main control unit, so as to perform corresponding voice prompt.
As shown in fig. 12 and 13, the three-phase voltage signal enters the rectifying circuit through the resistor, and is rectified to transmit information to the main control unit through the switching value input module, the switching value output module is connected with a base electrode of a triode included in the latching relay, an emitter electrode of the triode is grounded, a collector electrode of the triode is connected with a power supply circuit of the electromagnetic lock, and when the device is electrified, the electromagnetic lock is locked and a door of the device cannot be opened; the high-voltage sensing circuit comprises three electrified indicating lamps, and the three-phase voltage is communicated with the corresponding electrified indicating lamps through the high-voltage sensing circuit and is used for displaying the working state of the circuit.
As shown in fig. 14, the keyboard control units SW1, SW2, SW3 and SW4 are connected to the SW1, SW2, SW3 and SW4 pins of the main control unit, respectively, for implementing the function of setting the parameters of the main control unit.
The working principle is as follows: an operation control device with an instrument measuring function is provided with an operation control panel, wherein the operation control panel comprises an instrument measuring part and an operation control part; the instrument measuring part comprises a measuring instrument unit, a current and voltage signal unit and a first LCD display unit, wherein the current and voltage signal unit and the first LCD display unit are connected with the measuring instrument unit; the current and voltage transformer collects current and voltage signals of the switch cabinet, measures the collected current and voltage signals through a measuring instrument unit, and transmits the measured current and voltage signals to the first LCD display unit to display power parameters detected by the instrument measuring unit; the control part comprises a temperature and humidity sensing unit, a main control unit and a second LCD display unit, the main control unit comprises a switching value input module and a switching value output module, and the temperature and humidity sensing unit acquires temperature and humidity information of the switch cabinet and transmits detected temperature and humidity signals to the main control unit; the second LCD display unit displays switching value information and temperature and humidity parameters detected by the temperature and humidity sensing unit; the switching value input module transmits the accessed switching value information to the main control unit, and the main control unit controls the switching value output module to output the switching value information to the dehumidification relay, the cooling relay and the electrified latching relay; the voice prompt unit is connected with the main control unit and is used for realizing the function of triggering the voice prompt; the simulation dynamic indicating unit is used for correspondingly displaying the dry node information of the breaker state, the working test position state, the grounding switch position state, the spring energy storage position state and the PT vehicle working test position state through the LED lamp; the switching value output unit output end is connected with the input end of the locking relay, the output end of the locking relay is connected with a power supply circuit of the electromagnetic lock, when the device is electrified, the electromagnetic lock is locked to be incapable of opening a door of the device, the high-voltage sensing circuit comprises three electrified indicating lamps, and the three-phase voltage is connected with the corresponding electrified indicating lamps through the high-voltage sensing circuit and used for displaying the working state of the circuit.
The utility model provides a control device with instrument measurement function, which is provided with a control panel, wherein the control panel comprises an instrument measurement part and a control part, a first LCD display unit of the instrument measurement part displays measured electric power parameters, a second LCD display unit of the control part displays measured temperature and humidity parameters, the measurement parameters are respectively displayed through two LCD display units, and the measurement data are not influenced by each other; the electric energy expansion circuit is provided with an infrared communication interface and an RS485 communication interface, and the background monitoring equipment can communicate through the two communication interfaces; the utility model discloses a switching value input module and switching value output module be connected with the main control unit, switching value information transmission to the main control unit that switching value input module will insert, main control unit control switching value output module output switching value information to dehumidification relay, cooling relay and electrified blocking relay, when a take instrument measurement function's controlling means's voltage too high, but automatic blocking when high temperature and humidity are too high, cooling and step-down, the voice prompt unit who is connected with the main control unit, also can carry out corresponding voice prompt.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.
Claims (9)
1. The utility model provides a take instrument measurement function's controlling device which characterized in that: the control device with the instrument measuring function is provided with a control panel, and the control panel comprises an instrument measuring part and a control part;
the instrument measuring part comprises a measuring instrument unit, a current and voltage signal unit and a first LCD display unit, wherein the current and voltage signal unit and the first LCD display unit are connected with the measuring instrument unit; the current and voltage transformer collects current and voltage signals of the switch cabinet, measures the collected current and voltage signals through a measuring instrument unit, and transmits the measured current and voltage signals to the first LCD display unit to display power parameters detected by the instrument measuring unit;
the control part comprises a temperature and humidity sensing unit, a main control unit and a second LCD display unit, the main control unit comprises a switching value input module and a switching value output module, and the temperature and humidity sensing unit acquires temperature and humidity information of the switch cabinet and transmits detected temperature and humidity signals to the main control unit; and the second LCD display unit displays the switching value information and the temperature and humidity parameters detected by the temperature and humidity sensing unit.
2. The control device with the meter measuring function according to claim 1, wherein: the measuring instrument unit comprises an electric energy measuring integrated circuit and an electric energy expansion circuit; the electric energy metering integrated circuit comprises an ADE5577 chip; the electric energy expansion circuit comprises a 78F9224 chip, the electric energy expansion circuit is provided with an infrared communication interface and an RS485 communication interface, and background monitoring equipment can communicate through the two communication interfaces; after the current and voltage signals of the device to be tested are subjected to electric energy metering through the electric energy metering integrated circuit, the infrared receiving data and the infrared transmitting data are processed through the electric energy expansion circuit, and then the data are transmitted to the first LCD display unit to display electric power parameters.
3. The control device with the meter measuring function according to claim 2, wherein: the instrument measuring part further comprises a first RS485 communication unit, the RS485 communication interface of the 78F9224 chip of the electric energy expansion circuit is connected with the input end of the first RS485 communication unit, and the output end of the first RS485 communication unit is connected with the background monitoring equipment and used for transmitting the electric power parameters to the background monitoring equipment.
4. The control device with the meter measuring function according to claim 1, wherein: the model of the main control unit chip is C8051F 120; the main control unit comprises a switching value input module and a switching value output module, the chip model of the switching value input module is 74HC165D, the chip model of the switching value output module is 74HC164, the switching value input module transmits the accessed switching value information to the main control unit, and the main control unit controls the switching value output module to output the switching value information to the dehumidification relay, the cooling relay and the electrified latching relay.
5. The control device with the meter measuring function according to claim 1 or 4, wherein: the control part further comprises a voice prompt unit, the chip model of the voice prompt unit is AP8921A, the AP-RST end of the AP8921A is connected with the AP-RST of the main control unit, and the AP _ S1, AP _ S2, APS _3 and APS _4 ends of the AP8921A are respectively connected with the AP _ S1, AP _ S2, AP _ S3 and AP _ S4 ends of the main control unit, so as to realize triggering a voice prompt function.
6. The control device with the meter measuring function according to claim 1, wherein: the control part still include simulation developments instruction unit, simulation developments instruction unit include opto-coupler isolation return circuit, comparison circuit and instruction return circuit, the circuit breaker state, the operation test bit state, earthing switch bit state, the dry node information of spring energy storage bit state and PT car operation test bit state passes through opto-coupler isolation return circuit input, carry out data comparison through comparison circuit again, show corresponding state through the LED lamp of instructing the return circuit at last, comparison circuit also is connected with the switching value input end, with data transmission to the main control unit to carry out corresponding voice prompt.
7. The control device with the meter measuring function according to claim 1, wherein: the control part also comprises an electrified display and locking unit; the output end of the switching value output unit is connected with the input end of a locking relay, the output end of the locking relay is connected with a power supply circuit of an electromagnetic lock, and when the device is electrified, the electromagnetic lock is locked and a door of the device cannot be opened; the high-voltage sensing circuit comprises three electrified indicating lamps, and the three-phase voltage is communicated with the corresponding electrified indicating lamps through the high-voltage sensing circuit and is used for displaying the working state of the circuit.
8. The control device with the meter measuring function according to claim 1, wherein: the control part also comprises a keyboard control unit, and the 4 ports SW1, SW2, SW3 and SW4 of the keyboard control unit are respectively connected with the 4 ports SW1, SW2, SW3 and SW4 of the main control unit to realize the function of setting the parameters of the main control unit.
9. The control device with the meter measuring function according to claim 1, wherein: the control part also comprises a second RS485 communication unit connected with the main control unit, and the second RS485 communication unit can also transmit temperature and humidity data and switching value information to background monitoring equipment to realize the condition of real-time monitoring data change.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907402.8U CN210270640U (en) | 2019-06-17 | 2019-06-17 | Control device with instrument measuring function |
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| CN201920907402.8U CN210270640U (en) | 2019-06-17 | 2019-06-17 | Control device with instrument measuring function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687151A (en) * | 2021-02-11 | 2021-04-20 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
| CN113533833A (en) * | 2020-04-20 | 2021-10-22 | 陕西振力实业有限公司 | Comprehensive indoor intelligent high-voltage live display device |
-
2019
- 2019-06-17 CN CN201920907402.8U patent/CN210270640U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533833A (en) * | 2020-04-20 | 2021-10-22 | 陕西振力实业有限公司 | Comprehensive indoor intelligent high-voltage live display device |
| CN112687151A (en) * | 2021-02-11 | 2021-04-20 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
| CN112687151B (en) * | 2021-02-11 | 2022-11-25 | 李春松 | Power distribution room operation drilling and guiding device and logic control method |
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