CN111367207A - Electrical cabinet control system based on big data - Google Patents
Electrical cabinet control system based on big data Download PDFInfo
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- CN111367207A CN111367207A CN202010190423.XA CN202010190423A CN111367207A CN 111367207 A CN111367207 A CN 111367207A CN 202010190423 A CN202010190423 A CN 202010190423A CN 111367207 A CN111367207 A CN 111367207A
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- operational amplifier
- resistor
- triode
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- 238000005070 sampling Methods 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 25
- 230000010363 phase shift Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses an electric appliance cabinet control system based on big data, which comprises a signal sampling module and a noise reduction phase shifting module, wherein the signal sampling module uses a signal sampler J1 with the model of DAM-3056AH to sample node signals in the electric appliance cabinet control system, the noise reduction phase shifting module uses an operational amplifier AR2, an operational amplifier AR4 and a triode Q1 to form a noise reduction circuit to filter out phase noise interference in the signals, simultaneously uses an operational amplifier AR5 and a resistor R6 to form a phase shifting circuit to shift the phase of the signals, uses an operational amplifier AR3 to synchronize the phase shifting circuit, finally uses an operational amplifier AR6 to compare output signals of the operational amplifier AR5 and the operational amplifier AR3, wherein the triode Q4 feeds back to adjust the output signal potential of the operational amplifier AR2, the triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to a terminal of the electric appliance cabinet control system through a signal transmitter E1, so that the node signals in the electric appliance, and converting the signal into a correction reference signal of the electric appliance cabinet control system terminal.
Description
Technical Field
The invention relates to the technical field of big data, in particular to an electric appliance cabinet control system based on big data.
Background
The large data is a huge data set collected from a plurality of sources in a multivariate form and often has real-time performance, the combination of the electric cabinet and the large data improves the management efficiency of the state data of the electric cabinet, and meanwhile, the distribution of the number of the electric cabinets in cities and towns is large, once a certain electric cabinet breaks down, the large data is needed to be analyzed and alarmed immediately, but the electric cabinet needs to transmit a large amount of data information in real time, and the information transmission process can be interfered by a high-voltage wire, so that the signal distortion is caused, and the signal distortion received by a control system terminal of the electric cabinet is easily caused.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, an object of the present invention is to provide an electrical cabinet control system based on big data, which can sample and adjust the node signals in the electrical cabinet control system and convert the node signals into the calibration reference signals of the electrical cabinet control system terminal.
The technical proposal for solving the problem is that the electrical cabinet control system based on big data comprises a signal sampling module and a noise reduction phase shift module, the signal sampling module samples node signals in the control system of the electric appliance cabinet by using a signal sampler J1 with the model of DAM-3056AH, the noise reduction phase shift module utilizes the operational amplifier AR2, the operational amplifier AR4 and the triode Q1 to form a noise reduction circuit to filter out phase noise interference in signals, simultaneously utilizes the operational amplifier AR5 and the resistor R6 to form a phase shift circuit to shift the phase of the signals, and uses the operational amplifier AR3 synchronous phase shift circuit, finally uses the operational amplifier AR6 to compare the output signals of the operational amplifier AR5 and the operational amplifier AR3, the triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, the triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to the terminal of the electric appliance cabinet control system through the signal emitter E1.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the charging and discharging of the capacitor C1 are used for delaying the conduction of the triode Q1, the triode Q1 is conducted at a high level and is discharged to the ground end through the capacitor C2, the capacitor C2 plays a role of a bypass capacitor, so that a noise reduction circuit filters high-frequency phase noise, and in order to prevent signals from being distorted in further adjustment, the signal is buffered by the operational amplifier AR4, then a phase shift circuit consisting of the operational amplifier AR5 and the resistor R6 is used for shifting the phase of the signals, the phase of the signals is delayed by the resistor R6 and the capacitor C3, namely the signals output by the operational amplifier AR5 are shifted, the ratio of the resistor R6 and the resistor R10 can be adjusted by adjusting the resistance value of the resistor R6, namely the phase shift angle is adjusted, signal spikes can be eliminated by adopting a phase shift mode, and the high reliability value is;
2. an operational amplifier AR3 synchronous phase shifting circuit is applied, and finally an operational amplifier AR6 is applied to compare output signals of the operational amplifier AR5 and the operational amplifier AR3 to stabilize a signal static working point, wherein a triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, a triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, the triode Q2 and a triode Q2 both use the triode high-level conduction principle, the triode Q4 adjusts the output signal potential of a noise reduction circuit, namely, adjusts the amplitude of phase noise filtered by the noise reduction circuit, the triode Q2 adjusts the synchronous phase voltage of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to a terminal of an electric appliance cabinet control system through a signal emitter E1 to correct a reference signal of the electric appliance cabinet control system terminal, so as to prevent signal.
Drawings
FIG. 1 is a block diagram of a noise reduction and phase shift of an electrical cabinet control system based on big data according to the present invention.
Fig. 2 is a signal sampling module diagram of an electrical cabinet control system based on big data according to the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1-2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the first embodiment, an electric appliance cabinet control system based on big data comprises a signal sampling module and a noise reduction phase shifting module, wherein the signal sampling module uses a signal sampler J1 with the model of DAM-3056AH to sample node signals in the electric appliance cabinet control system, the noise reduction phase shifting module uses an operational amplifier AR2, an operational amplifier AR4 and a triode Q1 to form a noise reduction circuit to filter out phase noise interference in the signals, meanwhile, the phase shifting circuit is formed by the operational amplifier AR5 and a resistor R6 to shift the phase of the signals, the operational amplifier AR3 is used for synchronizing the phase shifting circuit, and finally, the operational amplifier AR6 is used for comparing output signals of the operational amplifier AR5 and the operational amplifier AR3, wherein the triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, the triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, and finally, the output signal of the operational amplifier AR6 is sent to a terminal of the electric appliance cabinet;
the noise reduction phase shift module utilizes an operational amplifier AR2, an operational amplifier AR4 and a triode Q1 to form a noise reduction circuit to filter out phase noise interference in signals, utilizes the charge and discharge of a capacitor C1 to delay the conduction of the triode Q1, conducts the triode Q1 at a high level, discharges the signals to the ground end through the capacitor C2, and utilizes a capacitor C2 to play a role of a bypass capacitor, so that the noise reduction circuit filters out high-frequency phase noise, in order to prevent the signals from being distorted in further adjustment, the operational amplifier AR4 is utilized to buffer the signals, then the operational amplifier AR5 and a resistor R6 are utilized to form a phase shift circuit to shift the phases of the signals, a resistor R6 and a capacitor C3 are utilized to delay the phases of the signals, namely, the operational amplifier AR5 outputs the signals to be shifted, the ratio of the resistor R6 and the resistor R10 can be adjusted by adjusting the resistance value of the resistor R6, AR is used to adjust the phase shift angle, signal spikes can be eliminated by, finally, an operational amplifier AR6 is used for comparing output signals of an operational amplifier AR5 and an operational amplifier AR3 and stabilizing a signal static working point, wherein a triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, a triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, the triode Q2 and the triode Q2 both use the triode high-level conduction principle, a triode Q4 adjusts the output signal potential of a noise reduction circuit, namely, the noise reduction circuit is adjusted to filter out the phase noise amplitude, the triode Q2 adjusts the synchronous phase voltage of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to the terminal of the electric appliance cabinet control system through a signal transmitter E1 to serve as a correction reference signal of the terminal of the electric appliance cabinet control system and prevent signal distortion;
the noise reduction phase shifting module has the specific structure that the non-inverting input end of an operational amplifier AR2 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a capacitor C1, the inverting input end of an operational amplifier AR2 is connected with the emitter of a triode Q4 and the base of a triode Q1, the output end of an operational amplifier AR2 is connected with the other end of a capacitor C1, one end of a resistor R4, one end of a triode Q1, the collector of a triode Q2 and the non-inverting input end of an operational amplifier AR4, the emitter of the triode Q4 is connected with one end of a capacitor C4, the other end of the operational amplifier AR4 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with the base of the triode Q4, the other end of the resistor R4, the output end of the operational amplifier AR4 and the non-inverting input end of the operational amplifier AR4, the non-inverting input end of the capacitor AR4, the inverting input end of the operational amplifier AR5 is connected with the other end of the resistor R7 and one end of the resistor R10, the other end of the operational amplifier AR5 is connected with the other end of the resistor R10 and the non-inverting input end of the operational amplifier AR6, the inverting input end of the operational amplifier AR3 is connected with the emitter of the triode Q2 and one end of the resistor R9, the output end of the operational amplifier AR3 is connected with the other end of the resistor R9, one end of the resistor R8, the inverting input end of the operational amplifier AR6 and the base of the triode Q4, the collector of the triode Q4 is connected with the power supply +5V, the output end of the operational amplifier AR6 is connected with one end of the resistor R11, and the other end.
In the second embodiment, on the basis of the first embodiment, the signal sampling module selects a signal sampler J1 with a model of DAM-3056AH to sample node signals in the control system of the electrical cabinet, an operational amplifier AR1 is used to amplify the signals in phase, a power supply end of the signal sampler J1 is connected to +5V, a ground end of the signal sampler J1 is grounded, an output end of the signal sampler J1 is connected to a negative electrode of a voltage regulator D1 and a non-phase input end of an operational amplifier AR1, an anode of the voltage regulator D1 is grounded, an inverting input end of the operational amplifier AR1 is connected to one ends of a resistor R1 and a resistor R2, the other end of the resistor R1 is grounded, and an output end of the operational amplifier AR1 is connected to the other end of a resistor R2 and the other end of.
When the invention is used specifically, the electrical cabinet control system based on big data comprises a signal sampling module and a noise reduction phase shifting module, wherein the signal sampling module uses a signal sampler J1 with the model of DAM-3056AH to sample node signals in the electrical cabinet control system, the noise reduction phase shifting module uses an operational amplifier AR2, an operational amplifier AR4 and a triode Q1 to form a noise reduction circuit to filter out phase noise interference in the signals, the charging and discharging of a capacitor C1 are used for delaying the conduction of a triode Q1, the triode Q1 is conducted at a high level and is discharged to the ground end through the capacitor C2, the capacitor C2 plays a role of a bypass capacitor, so that the noise reduction circuit filters out high-frequency phase noise, in order to prevent the signals from generating distortion in further adjustment, the operational amplifier AR4 is used for buffering the signals, then the operational amplifier AR5 and a resistor R6 are used for forming a phase shifting circuit to shift the signals, the resistor R6 and the capacitor C3 are used for delaying the phase of the, namely, the output signal of the operational amplifier AR5 is shifted, the ratio of the resistor R6 to the resistor R10, namely the phase shift angle, can be adjusted by adjusting the resistance value of the resistor R6, the signal peak can be eliminated by adopting the phase shift mode, and the operational amplifier AR3 synchronous phase shift circuit is applied, finally the operational amplifier AR6 is applied to compare the output signals of the operational amplifier AR5 and the operational amplifier AR3, and stabilize the signal static working point, wherein the triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, the triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, the triode Q2 and the triode Q2 both use the triode high-level conduction principle, the triode Q4 adjusts the output signal potential of the noise reduction circuit, namely, adjusts the amplitude of the noise reduction circuit filtered phase noise, the triode Q2 adjusts the synchronous phase voltage of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to the terminal of the electric appliance, and correcting the reference signal for the terminal of the electric appliance cabinet control system.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (2)
1. An electric appliance cabinet control system based on big data comprises a signal sampling module and a noise reduction phase shifting module, the device is characterized in that the signal sampling module samples node signals in the control system of the electric appliance cabinet by using a signal sampler J1 with the model of DAM-3056AH, the noise reduction phase shift module utilizes the operational amplifier AR2, the operational amplifier AR4 and the triode Q1 to form a noise reduction circuit to filter out phase noise interference in signals, simultaneously utilizes the operational amplifier AR5 and the resistor R6 to form a phase shift circuit to shift the phase of the signals, and uses the operational amplifier AR3 synchronous phase shift circuit, finally uses the operational amplifier AR6 to compare the output signals of the operational amplifier AR5 and the operational amplifier AR3, the triode Q4 feeds back and adjusts the output signal potential of the operational amplifier AR2, the triode Q2 adjusts the output signal amplitude of the operational amplifier AR3, and finally the output signal of the operational amplifier AR6 is sent to the terminal of the electric appliance cabinet control system through the signal transmitter E1;
the noise reduction phase shift module comprises an operational amplifier AR1, wherein a non-inverting input terminal of the operational amplifier AR2 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a capacitor C1, an inverting input terminal of the operational amplifier AR2 is connected with an emitter of a transistor Q4 and a base of a transistor Q1, an output terminal of the operational amplifier AR2 is connected with the other end of the capacitor C1, one end of the resistor R1 and a transistor Q1, a collector of the transistor Q1 and a non-inverting input terminal of the operational amplifier AR1, an emitter of the transistor Q1 is connected with one end of the capacitor C1, the other end of the resistor R1 is connected with one end of the resistor R1, the other end of the resistor R1 and an output terminal of the operational amplifier AR1, a non-inverting input terminal of the resistor R1 is connected with one end of the capacitor C1, the non-inverting input terminal of the operational amplifier and the capacitor C1, and the non-inverting input terminal of the operational amplifier AR1, the capacitor C1, the inverting input end of the operational amplifier AR5 is connected with the other end of the resistor R7 and one end of the resistor R10, the other end of the operational amplifier AR5 is connected with the other end of the resistor R10 and the non-inverting input end of the operational amplifier AR6, the inverting input end of the operational amplifier AR3 is connected with the emitter of the triode Q2 and one end of the resistor R9, the output end of the operational amplifier AR3 is connected with the other end of the resistor R9, one end of the resistor R8, the inverting input end of the operational amplifier AR6 and the base of the triode Q4, the collector of the triode Q4 is connected with the power supply +5V, the output end of the operational amplifier AR6 is connected with one end of the resistor R11, and the other end.
2. The electrical cabinet control system based on big data as claimed in claim 1, wherein the signal sampling module comprises a signal sampler J1 with model number DAM-3056AH, the power supply end of the signal sampler J1 is connected with +5V, the grounding end of the signal sampler J1 is grounded, the output end of the signal sampler J1 is connected with the negative electrode of a voltage regulator tube D1 and the non-inverting input end of an operational amplifier AR1, the positive electrode of a voltage regulator tube D1 is grounded, the inverting input end of an operational amplifier AR1 is connected with one end of a resistor R1 and a resistor R2, the other end of a resistor R1 is grounded, and the output end of the operational amplifier AR1 is connected with the other end of a resistor R2 and the other end of a resistor R3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190423.XA CN111367207A (en) | 2020-03-18 | 2020-03-18 | Electrical cabinet control system based on big data |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190423.XA CN111367207A (en) | 2020-03-18 | 2020-03-18 | Electrical cabinet control system based on big data |
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| CN111367207A true CN111367207A (en) | 2020-07-03 |
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| CN202010190423.XA Pending CN111367207A (en) | 2020-03-18 | 2020-03-18 | Electrical cabinet control system based on big data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817734A (en) * | 2020-07-10 | 2020-10-23 | 周子全 | Building construction thing networking monitored control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817734A (en) * | 2020-07-10 | 2020-10-23 | 周子全 | Building construction thing networking monitored control system |
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Application publication date: 20200703 |