CN108134447A - A kind of high-tension switch cabinet - Google Patents
A kind of high-tension switch cabinet Download PDFInfo
- Publication number
- CN108134447A CN108134447A CN201711400678.9A CN201711400678A CN108134447A CN 108134447 A CN108134447 A CN 108134447A CN 201711400678 A CN201711400678 A CN 201711400678A CN 108134447 A CN108134447 A CN 108134447A
- Authority
- CN
- China
- Prior art keywords
- circuit
- tension switch
- switch cabinet
- connect
- central processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electronic Switches (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to a kind of high-tension switch cabinets,Including high-tension switch cabinet ontology,High-tension switch cabinet ontology includes the first central processing unit and infrared awakening power circuit,Infrared awakening power circuit includes key press detecting circuit,Lithium battery power supply circuit,Main power circuit and and temperature-humidity detecting device,Key press detecting circuit includes switch key S1 and on off state detection interface KEY_CHK,Lithium battery power supply circuit includes lithium battery,Enabled interface IR_EN,Triode V8 and with interface VCC_BAT,Main power circuit includes diode VD1,Diode VD2 and infrared communication power supply port VCC_OPTICAL,Infrared awakening power circuit is set in high-tension switch cabinet,When high-tension switch cabinet powers off,One button trigger signal is sent out by key press detecting circuit,Lithium battery in enabled lithium battery power supply circuit powers to temperature-humidity detecting device,Inside progress Temperature and Humidity of the temperature-humidity detecting device to high-tension switch cabinet can be waken up after ensuring that power-off in this way,It eliminates safe hidden trouble,Improve service life.
Description
Technical field
The present invention relates to technical field of electric equipment, more particularly, to a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet refers to play break-make, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the effects that protection, high-tension switch cabinet have aerial disengaging by electric equipment products of the voltage class in 36kV-550kV, switchgear is made
The functions such as line, cable incoming-outgoing wire, bus contact are primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, light industry
The various different places such as weaving, industrial enterprise and residential quarters, skyscraper.In the prior art, it is provided in high-tension switch cabinet
Temperature and Humidity equipment for detecting the temperature and humidity in high-tension switch cabinet, ensures high-tension switch cabinet normal operation, warm and humid
Spend detection device include Temperature and Humidity device and and data presentation device, when high-tension switch cabinet powers off, high-voltage switch gear
Temperature and Humidity equipment in cabinet can be stopped, can not learn power-off after high-tension switch cabinet inside temperature and humidity from
And corresponding safety measure is taken, it there are some potential safety problems, can thus influence the service life of high-tension switch cabinet.
Invention content
The technical problems to be solved by the invention can wake up Temperature and Humidity function, and disappear after being to provide a kind of power-off
Except the high-tension switch cabinet of security risk.
The technical solution adopted in the present invention is a kind of high-tension switch cabinet, including high-tension switch cabinet ontology, high-tension switch cabinet
Ontology includes the first central processing unit and the infrared awakening power circuit being connect with the first central processing unit, infrared wake-up electricity
Source circuit includes the key press detecting circuit being connect with the first central processing unit, lithium battery power supply circuit, connects with lithium battery power supply road
The main power circuit connect and the temperature-humidity detecting device being connect with main power circuit, key press detecting circuit include in first
The switch key S1 of the main power source VCC_MAIN connections of central processor and the on off state inspection being connect with the first central processing unit
Survey interface KEY_CHK, lithium battery power supply circuit include lithium battery, connect with the first central processing unit enabled interface IR_EN,
The triode V8 and interface VCC_BAT being connect with main power circuit, main power circuit include what is connect with interface VCC_BAT
Diode VD1, it is filled with the main power source VCC_MAIN of the first central processing unit diode VD2 connecting and with Temperature and Humidity
Put the infrared communication power supply port VCC_OPTICAL of connection.
The beneficial effects of the invention are as follows：Infrared awakening power circuit is set in high-tension switch cabinet, when Temperature and Humidity fills
When putting normal work, the first central processing unit sends a signal to lithium battery power supply circuit, enables lithium battery power supply circuit shutdown lithium
Battery powered is powered at this time by the main power source VCC_MAIN of the first central processing unit to temperature-humidity detecting device；When height presses off
It closes cabinet to power off, a button trigger signal is sent out by key press detecting circuit, the first central processing unit detects triggering letter
The lithium battery in lithium battery power supply circuit is enabled to power to temperature-humidity detecting device after number, ensures that energy after power-off in this way
It enough wakes up temperature-humidity detecting device and Temperature and Humidity is carried out to the inside of high-tension switch cabinet, eliminate safe hidden trouble, improve and use the longevity
Life.
As priority, high-tension switch cabinet ontology further includes the trigger switch being connect with the first central processing unit, is opened with triggering
Correlate the voltage amplifier circuit connect, the relay being connect with voltage amplifier circuit and the heat dissipation being connect with relay dehumidifying dress
It puts, is relay by the main power source VCC_MAIN of the first central processing unit when high-tension switch cabinet works normally using the circuit
Power supply, relay drive heat dissipation dehumidification device work；When high-tension switch cabinet powers off, once temperature-humidity detecting device detects
Humiture inside high-tension switch cabinet does not meet preset value, gives trigger switch one triggering letter by the first central processing unit at this time
Number, trigger switch closes connection circuit, and relay is further made to drive heat dissipation dehumidification device work.
As priority, high-tension switch cabinet ontology further includes direct-current isolating switch, and detection mould is provided in direct-current isolating switch
Block, detection module include the D/A converter module connecting with the first central processing unit and connect with D/A converter module to be used in combination
In the signal acquisition module of acquisition alternating current-direct current signal, using the circuit, direct-current isolating switch is undertaken to contact net line powering
It is turned on or off, is got by the signal acquisition module in detection module and whether there is AC influence voltage in metallic conduit
And the numerical value of AC influence voltage, it, thus can so as to eliminate AC influence signal using corresponding equipment
Galvano-cautery of the section stray electrical current to metallic conduit is protected in contact net circuit to reduce, improves the performance of contact net circuit.
As priority, signal acquisition module does the AC signal that the direct current signal in input signal filters out including one
Adjustment circuit is disturbed, AC signal interference adjustment circuit includes two input interfaces, input signal CB1 and input signal LW1 difference
Enter from two input interfaces, adjustment circuit interfered by AC signal, an output signal ADIN2 is exported from output interface,
Output signal ADIN2 is analog AC signal, using the circuit, can collect the AC influence voltage in metallic conduit.
Description of the drawings
Fig. 1 is a kind of circuit module figure of high-tension switch cabinet of the present invention；
Fig. 2 is a kind of circuit diagram of the key press detecting circuit of high-tension switch cabinet of the present invention；
Fig. 3 is a kind of circuit diagram of the lithium battery power supply circuit of high-tension switch cabinet of the present invention；
Fig. 4 is a kind of circuit diagram of the main power circuit of high-tension switch cabinet of the present invention；
Fig. 5 is the circuit diagram that a kind of AC signal of high-tension switch cabinet of the present invention interferes adjustment circuit；
As shown in the figure：1st, the first central processing unit；2nd, infrared awakening power circuit；3rd, key press detecting circuit；4th, lithium battery
Power supply circuit；5th, main power circuit；6th, temperature-humidity detecting device；7th, trigger switch；8th, voltage amplifier circuit；9th, relay；
10th, direct-current isolating switch；11st, radiate dehumidification device；12nd, signal acquisition module；13rd, D/A converter module.
Specific embodiment
It invents referring to the drawings and with reference to specific embodiment to further describe, to enable those skilled in the art's reference
Specification word can be implemented according to this, and the scope of the present invention is not limited to the specific embodiment.
The present invention relates to a kind of high-tension switch cabinet, including high-tension switch cabinet ontology, as shown in Figure 1, high-tension switch cabinet ontology
Including the first central processing unit 1, the infrared awakening power circuit 2 being connect with the first central processing unit 1, infrared wake-up power supply electricity
Road 2 includes the key press detecting circuit 3 being connect with the first central processing unit 1, lithium battery power supply circuit 4 and lithium battery power supply road 4
The main power circuit 5 of connection and the temperature-humidity detecting device 6 being connect with main power circuit 5, as shown in Fig. 2, button detection electricity
Road 3 include with the main power source VCC_MAIN of the first central processing unit 1 switch key S1 connecting and with the first central processing unit
The on off state detection interface KEY_CHK of 1 connection, as shown in figure 3, lithium battery power supply circuit 4 is included in lithium battery and first
Enabled interface IR_EN, triode V8 that central processor 1 connects and the interface VCC_BAT being connect with main power circuit 5, such as scheme
Shown in 4, main power circuit 5 includes the diode VD1 being connect with interface VCC_BAT, the main power source with the first central processing unit 1
The diode VD2 of the VCC_MAIN connections and infrared communication power supply port VCC_OPTICAL being connect with temperature-humidity detecting device 6.
As priority, as shown in Figure 1, high-tension switch cabinet ontology further includes the triggering being connect with the first central processing unit 1 opens
Close the 7, voltage amplifier circuit 8 that is connect with trigger switch 7, the relay 9 being connect with voltage amplifier circuit 8 and with relay 9
The heat dissipation dehumidification device 6 of connection.
When temperature-humidity detecting device 6 works normally, the first central processing unit 1 enables connecing in lithium battery power supply circuit 4
Mouth IR_EN turns off the function of lithium battery power supply, at this time by the main power source VCC_MAIN of the first central processing unit 1 come to humiture
Detection device 6 is powered, and is powered by the main power source VCC_MAIN of the first central processing unit 1 for relay 9, and relay 9, which drives, to be dissipated
Hot dehumidification device 6 works；When high-tension switch cabinet powers off, the first central processing unit 1 automatically switches to be powered by reserve battery,
Staff presses switch key S1, and the level of interface KEY_CHK changes, and the first central processing unit 1 detects interface
The enabled state of interface IR_EN is just turned off after KEY_CHK, is just passed sequentially through at this time by the lithium battery in lithium battery power supply circuit 4
Triode V8, interface VCC_BAT and interface VCC_OPTICAL supply electricity to temperature-humidity detecting device 6, at this time if humiture
Detection device 6 detects that the humiture inside high-tension switch cabinet does not meet preset value, is just opened by the first central processing unit 1 to triggering
7 one trigger signals are closed, trigger switch 7 enables voltage amplifier circuit 8, and relay 9 is further made to drive heat dissipation dehumidification device 11
Work.
As priority, as shown in Figure 1, high-tension switch cabinet ontology further includes direct-current isolating switch 10, direct-current isolating switch 10
In be provided with detection module, detection module includes the D/A converter module 13 and and digital-to-analogue that are connect with the first central processing unit 1
Modular converter 13 connects and the signal acquisition module 12 for acquiring alternating current-direct current signal, direct-current isolating switch 10 are undertaken to contact
Whether net line powering is turned on or off, got by the signal acquisition module 12 in detection module and deposited in metallic conduit
In AC influence voltage and the numerical value of AC influence voltage, so as to eliminate AC influence letter using corresponding equipment
Number.
As priority, as shown in figure 5, signal acquisition module 12 filters out the direct current signal in input signal including one
AC signal interference adjustment circuit, AC signal interference adjustment circuit includes two input interfaces, input signal CB1 and defeated
Enter signal LW1 respectively from two input interfaces to enter.
Claims (4)
1. a kind of high-tension switch cabinet, including high-tension switch cabinet ontology, it is characterised in that：High-tension switch cabinet ontology includes the first center
Processor (1) and the infrared awakening power circuit (2) being connect with the first central processing unit (1), infrared awakening power circuit (2)
Including the key press detecting circuit (3), lithium battery power supply circuit (4) and lithium battery power supply road being connect with the first central processing unit (1)
(4) main power circuit (5) of connection and the temperature-humidity detecting device (6) being connect with main power circuit (5), key press detecting circuit
(3) including the switch key S1 that is connect with the main power source VCC_MAIN of the first central processing unit (1) and with the first central processing
The on off state detection interface KEY_CHK of device (1) connection, lithium battery power supply circuit (4) include lithium battery and the first central processing
Enabled interface IR_EN, the triode V8 of device (1) connection and the interface VCC_BAT being connect with main power circuit (5), main power source
Diode VD1 of the circuit (5) including being connect with interface VCC_BAT, the main power source VCC_MAIN companies with the first central processing unit (1)
The diode VD2 connect the and infrared communication power supply port VCC_OPTICAL being connect with temperature-humidity detecting device (6).
2. a kind of high-tension switch cabinet according to claim 1, it is characterised in that：High-tension switch cabinet ontology further includes and first
The trigger switch (7) of central processing unit (1) connection, the voltage amplifier circuit (8) being connect with trigger switch (7) and voltage amplification
The relay (9) of circuit (8) connection and the heat dissipation dehumidification device (6) being connect with relay (9).
3. a kind of high-tension switch cabinet according to claim 1, it is characterised in that：High-tension switch cabinet ontology further include direct current every
Pass (10) is left, detection module is provided in direct-current isolating switch (10), detection module is included with the first central processing unit (1) even
It the D/A converter module (13) that connects and is connect with D/A converter module (13) and the signal acquisition for acquiring alternating current-direct current signal
Module (12).
4. a kind of high-tension switch cabinet according to claim 3, it is characterised in that：Signal acquisition module (12) will including one
The AC signal interference adjustment circuit that direct current signal in input signal filters out, AC signal interference adjustment circuit include two
Input interface, input signal CB1 and input signal LW1 enter respectively from two input interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400678.9A CN108134447A (en) | 2017-12-22 | 2017-12-22 | A kind of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400678.9A CN108134447A (en) | 2017-12-22 | 2017-12-22 | A kind of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108134447A true CN108134447A (en) | 2018-06-08 |
Family
ID=62391366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400678.9A Pending CN108134447A (en) | 2017-12-22 | 2017-12-22 | A kind of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117996A (en) * | 2020-09-24 | 2020-12-22 | 厦门瀚能能源技术有限公司 | A power-isolated key-press wake-up circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623379U (en) * | 2010-04-09 | 2010-11-03 | 杭州鸿程科技有限公司 | A switch cabinet control device |
| CN104868588A (en) * | 2015-06-13 | 2015-08-26 | 烟台东方威思顿电气股份有限公司 | AC/DC switchover and key waking control circuit for acquiring terminal of specific power transformer |
| CN205229866U (en) * | 2015-12-03 | 2016-05-11 | 江苏国艾电气有限公司 | Wet device is surveyed to high tension switchgear intelligence temperature measurement |
| CN206195204U (en) * | 2016-08-24 | 2017-05-24 | 国网山东省电力公司阳信县供电公司 | Looped netowrk cabinet dehumidification system |
| CN106814841A (en) * | 2016-11-30 | 2017-06-09 | 佛山市兴华源机械设备有限公司 | A kind of power control circuit for saving electric energy |
-
2017
- 2017-12-22 CN CN201711400678.9A patent/CN108134447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623379U (en) * | 2010-04-09 | 2010-11-03 | 杭州鸿程科技有限公司 | A switch cabinet control device |
| CN104868588A (en) * | 2015-06-13 | 2015-08-26 | 烟台东方威思顿电气股份有限公司 | AC/DC switchover and key waking control circuit for acquiring terminal of specific power transformer |
| CN205229866U (en) * | 2015-12-03 | 2016-05-11 | 江苏国艾电气有限公司 | Wet device is surveyed to high tension switchgear intelligence temperature measurement |
| CN206195204U (en) * | 2016-08-24 | 2017-05-24 | 国网山东省电力公司阳信县供电公司 | Looped netowrk cabinet dehumidification system |
| CN106814841A (en) * | 2016-11-30 | 2017-06-09 | 佛山市兴华源机械设备有限公司 | A kind of power control circuit for saving electric energy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117996A (en) * | 2020-09-24 | 2020-12-22 | 厦门瀚能能源技术有限公司 | A power-isolated key-press wake-up circuit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |