CN202013389U - Detection device for condenser and reactor - Google Patents
Detection device for condenser and reactor Download PDFInfo
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- CN202013389U CN202013389U CN2011200367099U CN201120036709U CN202013389U CN 202013389 U CN202013389 U CN 202013389U CN 2011200367099 U CN2011200367099 U CN 2011200367099U CN 201120036709 U CN201120036709 U CN 201120036709U CN 202013389 U CN202013389 U CN 202013389U
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Abstract
The utility model relates to a detection device for a condenser and a reactor. The detection device comprises a signal sensor (1), a frequency-selecting amplifier (2), a wave detector (3), a displayer (4) and a power supply (5), wherein the signal sensor (1) is connected with the frequency-selecting amplifier (2); the frequency-selecting amplifier (2) is connected with the wave detector (3); the wave detector (3) is connected with the displayer (4); and the signal sensor (1), the frequency-selecting amplifier (2), the wave detector (3), the displayer (4) are respectively connected with the power supply (5). Under the condition of not being connected with the condenser, the detection device can induce a signal of the condenser so as to determine the situation of the condenser, thereby being convenient and fast to detect and operate.
Description
One, technical field
The utility model relates to a kind of capacitor and reactor pick-up unit, especially a kind of capacitor and reactor pick-up unit that is adapted to intermediate frequency power supply.
Two, background technology
In all circuit, all use capacitor and other electric elements to form, capacitor is a kind of important circuit component, the normal performance that guarantees capacitor is the important step that guarantees circuit performance, therefore the capacitor pick-up unit is an important electric circuit inspection equipment, in existing capacitor pick-up unit, when any capacitor wherein breakdown and when not having sharp trace in appearance, pulling down capacitor then one by one uses multimeter to measure one by one, consumption worker so not only consuming time, and greatly influenced economic benefit of enterprises, particularly in intermediate frequency power supply, because the power and the capacity of intermediate frequency power supply continue to increase, needed building-out capacitor is more and more.20 tons of 12000KW power supplys for example use 98 of the electric capacity of 2000KVar-1.6kv-0.15S, detect capacitor length consuming time, thereby influence are produced.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of capacitor pick-up unit, not with situation that capacitor is connected under, the signal of sense capacitor, thus judge the quality of capacitor, so detecting operation is simply quick.
For achieving the above object, the technical scheme that the utility model is taked is: include signal inductor, frequency-selecting amplifier, wave detector, display and power supply, signal inductor is set to be connected with frequency-selecting amplifier, frequency-selecting amplifier is set to be connected with wave detector, wave detector is set to be connected with display, and signal inductor, frequency-selecting amplifier, wave detector and display are set to be connected with power supply respectively.
Driving source is connected to the input end of capacitance group to be detected, and driving source is inserted 220V 50Hz power supply, driving source will inject a suitable exciting current signal to capacitor group to be detected this moment, and the electric current that flow through normal electrical container branch road busbar this moment is U
2ω C becomes 90 ° of phase angles with driving voltage, and the electric current that flows through the puncture short capacitor is U
2/ R
ShortWith the pumping signal same-phase, therefore reactance 1/ ω C much smaller than the normal electrical container flows through puncture short capacitor busbar electric current much larger than the electric current that flows through normal electrical container busbar because short-circuit resistance R is short, so can produce the magnetic field that intensity is bigger with pumping signal is identical at this puncture short capacitor busbar, the signal that the signal inductor sense capacitor produces, by frequency-selecting amplifier and wave detector, the power of shows signal on display, owing to designed signal inductor, frequency-selecting amplifier, wave detector, display and power supply, under the driving source effect, signal inductor, frequency-selecting amplifier, wave detector and display work, not with situation that capacitor is connected under, the signal of sense capacitor, thereby the quality of judgement capacitor, so detecting operation is simply quick.
When detecting the rectifying and wave-filtering reactor, be mainly used in the whether short circuit of turn-to-turn that detects reactor, reactor just often since filtering require its inductance value enough big, so it is less to flow through reactance ground AC compounent, the alternating flux of leakage is also very little; When turn-to-turn short circuit appears in reactor, the reactor equivalence is the transformer of a secondary short circuited, the winding of short circuit can produce N total the short AC compounent doubly of N, tell the alternating flux size that AC compounent produces by signal inductor, frequency-selecting amplifier, wave detector, display and power supply, thereby judge the position of turn-to-turn short circuit winding.
The utility model has designed, and power supply is set to power supply BT1, and power supply BT1 is set to 4.5V.
The utility model has designed, and signal inductor is set to include coil L1 and electric capacity EC2, and the end of coil L1 is set to be connected with the negative pole of power supply BT1, and the other end of coil L1 is set to be connected with the positive pole of operation blocks IC2B by electric capacity EC2.
The utility model has designed, frequency-selecting amplifier is set to include resistance R 1, resistance R 2, resistance R 6, electric capacity EC4 and operation blocks IC2B, the end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of power supply BT1, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, and the negative pole of operation blocks IC2B is set to be connected by the positive pole of resistance R 1 with light emitting diode VD9, light emitting diode VD10.
The utility model has designed, frequency-selecting amplifier is set to include resistance R 1, resistance R 2, resistance R 6, electric capacity EC4, operation blocks IC2B, resistance R 4, resistance R 5, capacitor C 1, capacitor C 2, capacitor C 3 and operation blocks IC2A, resistance R 6, one end of electric capacity EC4 and capacitor C 3 is set to be connected with the negative pole of power supply BT1, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, the negative pole of operation blocks IC2B is set to by resistance R 1 and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, the output terminal of operation blocks IC2B is set to be connected with the negative pole of resistance R 5 with operation blocks IC2A by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the positive pole of operation blocks IC2A and the output terminal of operation blocks IC2A with capacitor C 1 by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the other end of capacitor C 2 with capacitor C 3 by resistance R 4, and the other end of capacitor C 3 is set to be connected with the negative pole of operation blocks IC2A.
The utility model has designed, wave detector is set to include electric capacity EC3, diode D11 and diode D12, the positive pole of diode D12 is set to be connected with the negative pole of power supply BT1, and the output terminal of operation blocks IC2A is set to be connected with the positive pole of diode D11 and the negative pole of diode D12 by electric capacity EC3.
The utility model has designed, display is set to include electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD9 and light emitting diode VD10, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, electric capacity EC6, one end of resistance R 7, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1 is set to be connected with the negative pole of power supply BT1, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to be connected with output interface 10 with the output interface 14 of displaying block IC1 respectively, and the positive pole of light emitting diode VD9 and light emitting diode VD10 is set to be connected with the positive pole of power supply BT1.
The utility model has designed, display is set to include electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9 and light emitting diode VD10, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, electric capacity EC6, one end of resistance R 7, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1 is set to be connected with the negative pole of power supply BT1, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to respectively the output interface 1 with displaying block IC1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 is connected with output interface 10.
The utility model has designed, power supply is set to include electric capacity EC1, resistance R 8, resistance R 9, resistance R 10, power module T1, capacitor C 4, electric capacity EC7, switch S 1, power supply BT1, coil L2 and diode D13, power supply BT1 is set to 3V, power module T1 is provided with interface DRVC, interface 5, interface VPN, interface GND, interface VCC, interface SWC, interface SWE and interface TACP, electric capacity EC1, one end of resistance R 9 and capacitor C 4, the interface GND of power module T1, the interface SWE of power module T1 is set to be connected with the negative pole of power supply BT1, the other end of resistance R 9 is set to be connected with the interface 5 of power module T1 with an end of resistance R 8, the interface VPN of power module T1 is set to be connected with the interface DRVC of power module T1 by resistance R 10, the interface VPN of power module T1 is set to be connected with the interface VCC of power module T1, the interface TACP of power module T1 is set to be connected with the other end of capacitor C 4, the interface SWE of power module T1 is set to be connected with the interface VCC of power module T1 by electric capacity EC7, the interface VCC of power module T1 is set to be connected by the positive pole of switch S 1 with power supply BT1, the end of coil L2 is set to switch S 1 and is connected with the positive pole of power supply BT1, the other end of coil L2 is set to be connected the negative pole of diode D13 with the interface SWC of power module T1 and the positive pole of diode D13, the other end of resistance R 8, the other end of electric capacity EC1 be set to with light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects.
Four, description of drawings
Fig. 1 is a block scheme of the present utility model:
Fig. 2 is the circuit diagram of first embodiment of the present utility model:
Fig. 3 is the circuit diagram of first embodiment of the present utility model.
Five, embodiment
Fig. 1 is first embodiment of the present utility model, specify present embodiment in conjunction with the accompanying drawings, include coil L1, electric capacity EC2, resistance R 1, resistance R 2, resistance R 6, electric capacity EC4, operation blocks IC2B, electric capacity EC3, diode D11, diode D12, electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD9, light emitting diode VD10 and power supply BT1, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, coil L1, resistance R 6, electric capacity EC4, one end of electric capacity EC6 and resistance R 7, the positive pole of diode D12, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1 is set to be connected with the negative pole of power supply BT1, the other end of coil L1 is set to be connected with the positive pole of operation blocks IC2B by electric capacity EC2, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, the negative pole of operation blocks IC2B is set to by resistance R 1 and light emitting diode VD9, the positive pole of light emitting diode VD10 connects, the output terminal of operation blocks IC2B is set to be connected with the positive pole of diode D11 and the negative pole of diode D12 by electric capacity EC3, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to be connected with output interface 10 with the output interface 14 of displaying block IC1 respectively, and the positive pole of light emitting diode VD9 and light emitting diode VD10 is set to be connected with the positive pole of power supply BT1.
In the present embodiment, power supply BT1 is set to 4.5V.
Is one that the transformer of BX type manual arc welder is as driving source, driving source is connected to the input end of capacitance group to be detected, and driving source inserted 220V 50Hz power supply, driving source will inject a suitable exciting current signal to capacitor group to be detected this moment, and the electric current that flow through normal electrical container branch road busbar this moment is U
2ω C becomes 90 ° of phase angles with driving voltage, and the electric current that flows through the puncture short capacitor is U
2/ R
Short, with the pumping signal same-phase, because short-circuit resistance R
ShortTherefore reactance 1/ ω C much smaller than the normal electrical container flows through puncture short capacitor busbar electric current much larger than the electric current that flows through normal electrical container busbar, so can produce the magnetic field that intensity is bigger with pumping signal is identical at this puncture short capacitor busbar, the capacitor pick-up unit of present embodiment is picked up this field signal near capacitor branch road busbar one by one, by observing light emitting diode, the electric capacity that the branch road busbar that wherein shows signal is the strongest connects punctures electric capacity exactly.
When detecting the rectifying and wave-filtering reactor, be mainly used in the whether short circuit of turn-to-turn that detects reactor, reactor just often since filtering require its inductance value enough big, so it is less to flow through reactance ground AC compounent, the alternating flux of leakage is also very little; When turn-to-turn short circuit appears in reactor, the reactor equivalence is the transformer of a secondary short circuited, the winding of short circuit can produce N total the short AC compounent doubly of N, tell the alternating flux size that AC compounent produces by signal inductor 1, frequency-selecting amplifier 2, wave detector 3, display 4 and power supply 5, thereby judge the position of turn-to-turn short circuit winding.
Fig. 3 is second embodiment of the present utility model, specify present embodiment in conjunction with the accompanying drawings, include coil L1, electric capacity EC2, resistance R 1, resistance R 2, resistance R 6, electric capacity EC4, operation blocks IC2B, resistance R 4, resistance R 5, capacitor C 1, capacitor C 2, capacitor C 3, operation blocks IC2A, electric capacity EC3, diode D11, diode D12, electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, light emitting diode VD10, electric capacity EC1, resistance R 8, resistance R 9, resistance R 10, power module T1, capacitor C 4, electric capacity EC7, switch S 1, power supply BT1, coil L2 and diode D13, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, power module T1 is provided with interface DRVC, interface 5, interface VPN, interface GND, interface VCC, interface SWC, interface SWE and interface TACP, coil L1, resistance R 6, electric capacity EC4, capacitor C 3, electric capacity EC6, resistance R 7, electric capacity EC1, one end of resistance R 9 and capacitor C 4, the positive pole of diode D12, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1, the interface GND of power module T1, the interface SWE of power module T1 is set to be connected with the negative pole of power supply BT1, the other end of coil L1 is set to be connected with the positive pole of operation blocks IC2B by electric capacity EC2, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, the negative pole of operation blocks IC2B is set to by resistance R 1 and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, the output terminal of operation blocks IC2B is set to be connected with the negative pole of resistance R 5 with operation blocks IC2A by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the positive pole of operation blocks IC2A and the output terminal of operation blocks IC2A with capacitor C 1 by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the other end of capacitor C 2 with capacitor C 3 by resistance R 4, the other end of capacitor C 3 is set to be connected with the negative pole of operation blocks IC2A, the output terminal of operation blocks IC2A is set to be connected with the positive pole of diode D11 and the negative pole of diode D12 by electric capacity EC3, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to respectively the output interface 1 with displaying block IC1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 is connected with output interface 10, the other end of resistance R 9 is set to be connected with the interface 5 of power module T1 with an end of resistance R 8, the interface VPN of power module T1 is set to be connected with the interface DRVC of power module T1 by resistance R 10, the interface VPN of power module T1 is set to be connected with the interface VCC of power module T1, the interface TACP of power module T1 is set to be connected with the other end of capacitor C 4, the interface SWE of power module T1 is set to be connected with the interface VCC of power module T1 by electric capacity EC7, the interface VCC of power module T1 is set to be connected by the positive pole of switch S 1 with power supply BT1, the end of coil L2 is set to switch S 1 and is connected with the positive pole of power supply BT1, the other end of coil L2 is set to be connected the negative pole of diode D13 with the interface SWC of power module T1 and the positive pole of diode D13, the other end of resistance R 8, the other end of electric capacity EC1 be set to with light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects.
In the present embodiment, the voltage of power supply BT1 is set to 3V.
The utlity model has characteristics:
1, owing to designed signal inductor, frequency-selecting amplifier, wave detector, display and power supply, under the driving source effect, signal inductor, frequency-selecting amplifier, wave detector and display work, not with situation that capacitor is connected under, the signal of sense capacitor, thereby judge the quality of capacitor, so detecting operation is simply quick.
2, owing to designed signal inductor, frequency-selecting amplifier, wave detector, display and power supply, pick up sensor inspection in inspection and pick up that faint pumping signal is laggard goes into frequency-selecting amplifier and amplify and the unnecessary spurious signal of filtering, after detection, become the level signal that is directly proportional with excitation field, show this level size by show bar controller control show bar, thereby demonstrate the size of capacitive branch busbar electric current, thereby judge the quality of capacitor.
3, owing to designed signal inductor, frequency-selecting amplifier, wave detector, display and power supply, make the utility model simple in structure, volume is little, is particularly suitable for working under rugged surroundings.
In capacitor pick-up unit technical field; every signal inductor 1 that includes is set to be connected with frequency-selecting amplifier 2; frequency-selecting amplifier 2 is set to be connected with wave detector 3; wave detector 3 is set to be connected with display 4, and the technology contents that signal inductor 1, frequency-selecting amplifier 2, wave detector 3 and display 4 are set to be connected with power supply 5 respectively is all in protection domain of the present utility model.
Claims (9)
1. capacitor and reactor pick-up unit; It is characterized in that: include signal inductor (1), frequency-selecting amplifier (2), wave detector (3), display (4) and power supply (5), signal inductor (1) is set to be connected with frequency-selecting amplifier (2), frequency-selecting amplifier (2) is set to be connected with wave detector (3), wave detector (3) is set to be connected with display (4), and signal inductor (1), frequency-selecting amplifier (2), wave detector (3) and display (4) are set to be connected with power supply (5) respectively.
2. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: power supply (5) is set to power supply BT1, and power supply BT1 is set to 4.5V.
3. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: signal inductor (1) is set to include coil L1 and electric capacity EC2, and the end of coil L1 is set to be connected with the negative pole of power supply BT1, and the other end of coil L1 is set to be connected with the positive pole of operation blocks IC2B by electric capacity EC2.
4. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: frequency-selecting amplifier (2) is set to include resistance R 1, resistance R 2, resistance R 6, electric capacity EC4 and operation blocks IC2B, the end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of power supply BT1, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, and the negative pole of operation blocks IC2B is set to be connected by the positive pole of resistance R 1 with light emitting diode VD9, light emitting diode VD10.
5. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: frequency-selecting amplifier (2) is set to include resistance R 1, resistance R 2, resistance R 6, electric capacity EC4, operation blocks IC2B, resistance R 4, resistance R 5, capacitor C 1, capacitor C 2, capacitor C 3 and operation blocks IC2A, resistance R 6, one end of electric capacity EC4 and capacitor C 3 is set to be connected with the negative pole of power supply BT1, the other end of resistance R 6 and electric capacity EC4 is set to be connected with the negative pole of operation blocks IC2B, the positive pole of operation blocks IC2B is set to be connected by the output terminal of resistance R 2 with operation blocks IC2B, the negative pole of operation blocks IC2B is set to by resistance R 1 and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, the output terminal of operation blocks IC2B is set to be connected with the negative pole of resistance R 5 with operation blocks IC2A by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the positive pole of operation blocks IC2A and the output terminal of operation blocks IC2A with capacitor C 1 by resistance R 4, the output terminal of operation blocks IC2B is set to be connected with the other end of capacitor C 2 with capacitor C 3 by resistance R 4, and the other end of capacitor C 3 is set to be connected with the negative pole of operation blocks IC2A.
6. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: wave detector
(3) be set to include electric capacity EC3, diode D11 and diode D12, the positive pole of diode D12 is set to be connected with the negative pole of power supply BT1, and the output terminal of operation blocks IC2A is set to be connected with the positive pole of diode D11 and the negative pole of diode D12 by electric capacity EC3.
7. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: display (4) is set to include electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD9 and light emitting diode VD10, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, electric capacity EC6, one end of resistance R 7, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1 is set to be connected with the negative pole of power supply BT1, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to be connected with output interface 10 with the output interface 14 of displaying block IC1 respectively, and the positive pole of light emitting diode VD9 and light emitting diode VD10 is set to be connected with the positive pole of power supply BT1.
8. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: display 4 is set to include electric capacity EC6, resistance R 3, resistance R 7, displaying block IC1, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9 and light emitting diode VD10, displaying block IC1 is provided with interface REFADJ, interface REFOUT, interface MDSEL, interface IN, interface DIVHI, interface DIVLO, interface V-, output interface 1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 and output interface 10, electric capacity EC6, one end of resistance R 7, the interface REFADJ of displaying block IC1, the interface DIVLO of displaying block IC1, the interface V-of displaying block IC1 is set to be connected with the negative pole of power supply BT1, the negative pole of diode D11 is set to be connected with the other end of electric capacity EC6 and the interface IN of displaying block IC1, the interface REFOUT of displaying block IC1 is set to be connected with the other end of resistance R 7 and the interface DIVHI of displaying block IC1 by resistance R 3, the interface MDSEL of displaying block IC1 is set to and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects, light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the negative pole of light emitting diode VD10 is set to respectively the output interface 1 with displaying block IC1, output interface 2, output interface 3, output interface 4, output interface 5, output interface 6, output interface 7, output interface 8, output interface 9 is connected with output interface 10.
9. capacitor according to claim 1 and reactor pick-up unit; It is characterized in that: power supply 5 is set to include electric capacity EC1, resistance R 8, resistance R 9, resistance R 10, power module T1, capacitor C 4, electric capacity EC7, switch S 1, power supply BT1, coil L2 and diode D13, power supply BT1 is set to 3V, power module T1 is provided with interface DRVC, interface 5, interface VPN, interface GND, interface VCC, interface SWC, interface SWE and interface TACP, electric capacity EC1, one end of resistance R 9 and capacitor C 4, the interface GND of power module T1, the interface SWE of power module T1 is set to be connected with the positive pole of power supply BT1, the other end of resistance R 9 is set to be connected with the interface 5 of power module T1 with an end of resistance R 8, the interface VPN of power module T1 is set to be connected with the interface DRVC of power module T1 by resistance R 10, the interface VPN of power module T1 is set to be connected with the interface VCC of power module T1, the interface TACP of power module T1 is set to be connected with the other end of capacitor C 4, the interface SWE of power module T1 is set to be connected with the interface VCC of power module T1 by electric capacity EC7, the interface VCC of power module T1 is set to be connected by the positive pole of switch S 1 with power supply BT1, the end of coil L2 is set to switch S 1 and is connected with the positive pole of power supply BT1, the other end of coil L2 is set to be connected the negative pole of diode D13 with the interface SWC of power module T1 and the positive pole of diode D13, the other end of resistance R 8, the other end of electric capacity EC1 is set to and light emitting diode VD1, light emitting diode VD2, light emitting diode VD3, light emitting diode VD4, light emitting diode VD5, light emitting diode VD6, light emitting diode VD7, light emitting diode VD8, light emitting diode VD9, the positive pole of light emitting diode VD10 connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200367099U CN202013389U (en) | 2011-01-30 | 2011-01-30 | Detection device for condenser and reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200367099U CN202013389U (en) | 2011-01-30 | 2011-01-30 | Detection device for condenser and reactor |
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| Publication Number | Publication Date |
|---|---|
| CN202013389U true CN202013389U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200367099U Expired - Fee Related CN202013389U (en) | 2011-01-30 | 2011-01-30 | Detection device for condenser and reactor |
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| CN (1) | CN202013389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015080A (en) * | 2017-04-12 | 2017-08-04 | 北京现代汽车有限公司 | Detection means for filter capacitor in PLC module |
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2011
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015080A (en) * | 2017-04-12 | 2017-08-04 | 北京现代汽车有限公司 | Detection means for filter capacitor in PLC module |
| CN107015080B (en) * | 2017-04-12 | 2023-09-05 | 北京现代汽车有限公司 | Detection device for filter capacitor in PLC module |
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