CN104953997A - Driving harness winding inserter system based on buck type constant current - Google Patents
Driving harness winding inserter system based on buck type constant current Download PDFInfo
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- CN104953997A CN104953997A CN201510321406.4A CN201510321406A CN104953997A CN 104953997 A CN104953997 A CN 104953997A CN 201510321406 A CN201510321406 A CN 201510321406A CN 104953997 A CN104953997 A CN 104953997A
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Abstract
The invention discloses a driving harness winding inserter system based on buck type constant current. The driving harness winding inserter system consists of a front end sampling circuit, a triggering circuit, a voltage stabilizing circuit, a power amplification circuit and a linear driving circuit, wherein the triggering circuit and the voltage stabilizing circuit are connected with the output end of the front end sampling circuit; the power amplification circuit is connected with the voltage stabilizing circuit; the linear driving circuit is arranged between the triggering circuit and the voltage stabilizing circuit. The driving harness winding inserter system based on the buck type constant current is characterized in that a buck type constant current circuit is also connected in series between the triggering circuit and the power amplification circuit; the buck type constant current circuit is comprised of a buck chip U3, a triode VT6, a triode VT7 and an amplifier P2; a pole P sequentially passes through a polar capacitor C8, a resistor R17, a resistor R16 and the like. The driving harness winding inserter system is provided with the buck type constant current circuit, can provide stable voltage and current for a driving harness winding inserter, and avoids the driving harness winding inserter from being damaged.
Description
Technical field
The present invention relates to a kind of wire harness winding inserter drive system, specifically refer to the driving wire harness winding inserter system based on voltage-dropping type constant current.
Background technology
Current electronics categories, function constantly increase, and the use of wire harness increases thereupon.In wire harness production process, workload is very large, and present people widely use and drive wire harness winding inserter carry out wire harness production thus substantially increase operating efficiency.
But, the defect driving wire harness winding inserter system usually to there will be voltage, electric current instability in the process of work, thus impact drives the normal work of wire harness winding inserter, serious also can damage winding inserter.How effectively to overcome drive wire harness winding inserter system operationally to occur voltage, electric current instability defect, be the difficult problem that people are badly in need of solving.
Summary of the invention
The object of the invention is to overcome the defect that current wire harness winding inserter system there will be voltage, electric current instability unavoidably in the process of work, a kind of stable driving wire harness winding inserter system based on voltage-dropping type constant current is provided.
Object of the present invention is achieved through the following technical solutions: based on the driving wire harness winding inserter system of voltage-dropping type constant current, by front-end sampling circuit, the circuits for triggering, the voltage stabilizing circuit that are connected with front-end sampling circuit output end, the power amplification circuit be connected with voltage stabilizing circuit, be arranged on the linear drive circuit between circuits for triggering and voltage stabilizing circuit, and be serially connected in the voltage-dropping type constant current circuit composition between circuits for triggering and power amplification circuit.Described voltage-dropping type constant current electrical route step-down chip U3, triode VT6, triode VT7, amplifier P2, P pole is in turn through polar capacitor C8, resistance R17, resistance R16, be connected with the REG pin of step-down chip U3 after polar capacitor C9, the diode D8 that N pole is connected with the FSET pin of step-down chip U3 after resistance R18, positive pole is connected with the OUT pin of step-down chip U3 after resistance R19, the polar capacitor C10 that negative pole is connected with the BST pin of step-down chip U3 after resistance R20, P pole is connected with the electrode input end of amplifier P2 after resistance R21, the diode D9 that N pole is connected with the base stage of triode VT6 after inductance L, positive pole is connected with the electrode input end of amplifier P2, the polar capacitor C11 that negative pole is connected with the emitter of triode VT6 after resistance R22, negative pole is in turn through resistance R24, be connected with the base stage of triode VT6 after resistance R23, the polar capacitor C12 that positive pole is connected with the collector electrode of triode VT7, and one end is connected with the negative input of amplifier P2, the resistance R15 that the other end is connected with the emitter of triode VT7 forms, the VDD pin of described step-down chip U3 is connected with the tie point of diode D8 with resistance R18, and its FB pin is then connected with the output of amplifier P2, its GND pin ground connection, the grounded collector of described triode VT6, the base stage of described triode VT7 is connected with the negative pole of polar capacitor C11, the P pole of described diode D8 is connected with circuits for triggering, meanwhile, the base stage of triode VT6 is then connected with power amplification circuit, the N pole of described diode D8 is also connected with the positive pole of electric capacity C10.
Described linear drive circuit is by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, positive pole is connected with circuits for triggering, the polar capacitor C5 that negative pole is connected with the IN1 pin of driving chip U after resistance R8, one end is connected with the collector electrode of triode VT5, the resistance R9 that the other end is connected with the base stage of triode VT3 after resistance R10, positive pole is connected with the base stage of triode VT5, the polar capacitor C7 that negative pole is connected with the IN1 pin of driving chip U1, positive pole is connected with the IN2 pin of driving chip U1, the polar capacitor C6 of minus earth, one end is connected with the emitter of triode VT5, the resistance R12 that the other end is connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the resistance R11 that the other end is connected with the base stage of triode VT3, N pole is connected with the collector electrode of triode VT5, the diode D6 that P pole is connected with the collector electrode of triode VT2, positive terminal is connected with the collector electrode of triode VT5, the not gate K that end of oppisite phase is connected with triode VT4 collector electrode, one end is connected with triode VT4 emitter, the resistance R14 that the other end is connected with the emitter of triode VT3 after resistance R13, and the end of oppisite phase of P pole NAND gate K is connected, the diode D7 that N pole is connected with the tie point of resistance R13 with resistance R14 forms, the VCC pin of described driving chip U1 is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode man VT3, the grounded collector of triode VT3, the N pole of diode D7 is connected with voltage stabilizing circuit.
Described front-end sampling circuit comprises diode D1, diode D2, polar capacitor C1, resistance R1; The N pole of diode D2 is connected with the P pole of diode D1 after polar capacitor C1, and P pole is then connected with the N pole of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
Described circuits for triggering by triode VT1, polar capacitor C2, inductance L 1 forms; The base stage of triode VT1 is connected with the P pole of diode D2, its collector electrode is then connected with the positive pole of polar capacitor C5, emitter is connected with the P pole of diode D8 with the P pole of diode D2 after polar capacitor C2 simultaneously; One end of inductance L 1 is connected with the collector electrode of triode VT1, and the other end is then connected with the P pole of diode D2.
Described voltage stabilizing circuit by voltage stabilizing chip U, the resistance R2 that one end is connected with the N pole of diode D7, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with power amplification circuit.
Described power amplification circuit is by amplifier P, Zener diode D4, Zener diode D5, be serially connected in the polar capacitor C3 between the negative pole of amplifier P and output stage, one end is connected with the negative input of amplifier P, the resistance R4 that the other end is then connected with the N pole of Zener diode D4, P pole is connected with the output stage of amplifier P, N pole after resistance R5 as the diode D3 of circuit one output, positive pole is connected with the N pole of Zener diode D4, the polar capacitor C4 that negative pole is connected with resistance 5 output after resistance R7, and form with the resistance R6 that resistance R7 is in parallel, the N pole of described Zener diode D5 is connected with the N pole of diode D3, its P pole is then connected with the P pole of Zener diode D4, the tie point that the P pole of described Zener diode D5 is connected with the P pole of Zener diode D5 is then connected with the base stage of triode VT9, the electrode input end of described amplifier P is connected with the OUT pin of voltage stabilizing chip U.
For guaranteeing result of use of the present invention, this driving chip U is LM387 integrated chip, and step-down chip U3 then adopts A718EGT integrated chip.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention is provided with voltage-dropping type constant current circuit, and it provides stable voltage, electric current, thus makes setting linear drive circuit in systems in which better drive wire harness winding inserter, avoids winding inserter to be damaged.
(2) structure of the present invention is simple, and cost of manufacture is low, is applicable to extensively promoting.
Accompanying drawing explanation
Fig. 1 is integrated circuit figure of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the present invention is by front-end sampling circuit, the circuits for triggering, the voltage stabilizing circuit that are connected with front-end sampling circuit output end, the power amplification circuit be connected with voltage stabilizing circuit, be arranged on the linear drive circuit between circuits for triggering and voltage stabilizing circuit, and be serially connected in the voltage-dropping type constant current circuit composition between circuits for triggering and power amplification circuit.
Wherein, voltage-dropping type constant current electrical route step-down chip U3, triode VT6, triode VT7, amplifier P2, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, diode D8, and diode D9 forms.
During connection, the P pole of diode D8 is connected with the REG pin of step-down chip U3 in turn after polar capacitor C8, resistance R17, resistance R16, polar capacitor C9, N pole is connected with the FSET pin of step-down chip U3 after resistance R18.The positive pole of polar capacitor C10 is connected with the OUT pin of step-down chip U3 after resistance R19, negative pole is connected with the BST pin of step-down chip U3 after resistance R20.
The P pole of diode D9 is connected with the electrode input end of amplifier P2 after resistance R21, N pole is connected with the base stage of triode VT6 after inductance L.The positive pole of polar capacitor C11 is connected with the electrode input end of amplifier P2, negative pole is connected with the emitter of triode VT6 after resistance R22.The negative pole of polar capacitor C12 is connected with the base stage of triode VT6 in turn after resistance R24, resistance R23, positive pole is connected with the collector electrode of triode VT7.And one end of resistance R15 is connected with the negative input of amplifier P2, the other end is connected with the emitter of triode VT7.
During connection, the VDD pin of step-down chip U3 is connected with the tie point of diode D8 with resistance R18, and its FB pin is then connected with the output of amplifier P2, its GND pin ground connection; The grounded collector of described triode VT6; The base stage of described triode VT7 is connected with the negative pole of polar capacitor C11; The P pole of described diode D8 is connected with circuits for triggering; Meanwhile, the base stage of triode VT6 is then connected with power amplification circuit; The N pole of described diode D8 is also connected with the positive pole of electric capacity C10.
In order to better implement the present invention, described step-down chip U3 preferentially adopts A718EGT integrated chip to realize.Its built-in 2.5A MOS switch; It has Bootstrap, short-circuit protection, owes the functions such as electric locking, open-circuit-protection, overtemperature protection, voltage and current automatic constant, low-power consumption adjustment; A718EGT integrated chip adopts friendly process, and input supply voltage scope is 6 ~ 36V; Its static working current is 625 ~ 900 μ A, and cut-off current is 95 ~ 160 μ A, and constant output current is 2A.
For guaranteeing that the present invention effectively implements, described electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, adopt polar capacitor.
Linear drive circuit of the present invention by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, resistance R18, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, polar capacitor C5, polar capacitor C6, polar capacitor C7, diode D6, diode D7, and not gate K forms.
During concrete enforcement, the positive pole of polar capacitor C5 is connected with circuits for triggering, negative pole is connected with the IN1 pin of driving chip U after resistance R8.One end of resistance R9 is connected with the collector electrode of triode VT5, the other end is connected with the base stage of triode VT3 after resistance R10.The positive pole of polar capacitor C7 is connected with the base stage of triode VT5, negative pole is connected with the IN1 pin of driving chip U1.The positive pole of polar capacitor C6 is connected with the IN2 pin of driving chip U1, minus earth.
One end of resistance R12 is connected with the emitter of triode VT5, the other end is connected with the base stage of triode VT2.One end of resistance R11 is connected with the base stage of triode VT2, the other end is connected with the base stage of triode VT3.The N pole of diode D6 is connected with the collector electrode of triode VT5, P pole is connected with the collector electrode of triode VT2.The positive terminal of not gate K is connected with the collector electrode of triode VT5, end of oppisite phase is connected with triode VT4 collector electrode.One end of resistance R14 is connected with triode VT4 emitter, the other end is connected with the emitter of triode VT3 after resistance R13.And the end of oppisite phase of the P pole NAND gate K of diode D7 is connected, N pole is connected with the tie point of resistance R13 with resistance R14.
The VCC pin of described driving chip U1 is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode man VT3, the grounded collector of triode VT3, the N pole of diode D7 is connected with voltage stabilizing circuit.
Linear drive circuit, driving wire harness winding inserter that can be stable, avoids winding inserter to be damaged.In order to ensure implementation result, described driving chip U1 is preferably LM387 integrated chip, its highly sensitive, low price.
Described front-end sampling circuit comprises diode D1, diode D2, polar capacitor C1, resistance R1; The N pole of diode D2 is connected with the P pole of diode D1 after polar capacitor C1, and P pole is then connected with the N pole of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
Described circuits for triggering by triode VT1, polar capacitor C2, inductance L 1 forms;
During connection, the base stage of triode VT1 is connected with the P pole of diode D2, and its collector electrode is then connected with the positive pole of polar capacitor C5, and emitter is connected with power amplification circuit with the P pole of diode D2 after polar capacitor C2 simultaneously.One end of inductance L 1 is connected with the collector electrode of triode VT1, and the other end is then connected with the P pole of diode D2.
The present invention, in order to improve the stability of the circuit voltage of this system, while employing voltage-dropping type constant current circuit, also uses the voltage stabilizing circuit helped out to this circuit.
Described voltage stabilizing circuit by voltage stabilizing chip U, the resistance R2 that one end is connected with the N pole of diode D7, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with power amplification circuit.
Described power amplification circuit is by amplifier P, and Zener diode D4, Zener diode D5, be serially connected in the polar capacitor C3 between the negative pole of amplifier P and output stage, polar capacitor C4, resistance R4, resistance R5, resistance R6, resistance R7, and diode D3 forms.
One end of resistance R4 is connected with the negative pole of amplifier P, the other end is then connected with the N pole of Zener diode D4.The P pole of diode D3 is connected with the output stage of amplifier P, N pole after resistance R5 as circuit one output.The positive pole of polar capacitor C4 is connected with the N pole of Zener diode D4, negative pole is connected with resistance 5 output after resistance R7.This resistance R6 is in parallel with resistance R7.
The N pole of described Zener diode D5 is connected with the N pole of diode D3, its P pole is then connected with the P pole of Zener diode D4 and the P pole of diode D2 simultaneously, and the positive pole of amplifier P is connected with the OUT pin of voltage stabilizing chip U.
As mentioned above, just the present invention can well be realized.
Claims (7)
1. based on the driving wire harness winding inserter system of voltage-dropping type constant current, by front-end sampling circuit, the circuits for triggering, the voltage stabilizing circuit that are connected with front-end sampling circuit output end, the power amplification circuit be connected with voltage stabilizing circuit, and be arranged on the linear drive circuit composition between circuits for triggering and voltage stabilizing circuit, it is characterized in that: between circuits for triggering and power amplification circuit, be also serially connected with voltage-dropping type constant current circuit, described voltage-dropping type constant current electrical route step-down chip U3, triode VT6, triode VT7, amplifier P2, P pole is in turn through polar capacitor C8, resistance R17, resistance R16, be connected with the REG pin of step-down chip U3 after polar capacitor C9, the diode D8 that N pole is connected with the FSET pin of step-down chip U3 after resistance R18, positive pole is connected with the OUT pin of step-down chip U3 after resistance R19, the polar capacitor C10 that negative pole is connected with the BST pin of step-down chip U3 after resistance R20, P pole is connected with the electrode input end of amplifier P2 after resistance R21, the diode D9 that N pole is connected with the base stage of triode VT6 after inductance L, positive pole is connected with the electrode input end of amplifier P2, the polar capacitor C11 that negative pole is connected with the emitter of triode VT6 after resistance R22, negative pole is in turn through resistance R24, be connected with the base stage of triode VT6 after resistance R23, the polar capacitor C12 that positive pole is connected with the collector electrode of triode VT7, and one end is connected with the negative input of amplifier P2, the resistance R15 that the other end is connected with the emitter of triode VT7 forms, the VDD pin of described step-down chip U3 is connected with the tie point of diode D8 with resistance R18, and its FB pin is then connected with the output of amplifier P2, its GND pin ground connection, the grounded collector of described triode VT6, the base stage of described triode VT7 is connected with the negative pole of polar capacitor C11, the P pole of described diode D8 is connected with circuits for triggering, meanwhile, the base stage of triode VT6 is then connected with power amplification circuit, the N pole of described diode D8 is also connected with the positive pole of electric capacity C10.
2. the driving wire harness winding inserter system based on voltage-dropping type constant current according to claim 1, it is characterized in that: described linear drive circuit is by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, positive pole is connected with circuits for triggering, the polar capacitor C5 that negative pole is connected with the IN1 pin of driving chip U after resistance R8, one end is connected with the collector electrode of triode VT5, the resistance R9 that the other end is connected with the base stage of triode VT3 after resistance R10, positive pole is connected with the base stage of triode VT5, the polar capacitor C7 that negative pole is connected with the IN1 pin of driving chip U1, positive pole is connected with the IN2 pin of driving chip U1, the polar capacitor C6 of minus earth, one end is connected with the emitter of triode VT5, the resistance R12 that the other end is connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the resistance R11 that the other end is connected with the base stage of triode VT3, N pole is connected with the collector electrode of triode VT5, the diode D6 that P pole is connected with the collector electrode of triode VT2, positive terminal is connected with the collector electrode of triode VT5, the not gate K that end of oppisite phase is connected with triode VT4 collector electrode, one end is connected with triode VT4 emitter, the resistance R14 that the other end is connected with the emitter of triode VT3 after resistance R13, and the end of oppisite phase of P pole NAND gate K is connected, the diode D7 that N pole is connected with the tie point of resistance R13 with resistance R14 forms, the VCC pin of described driving chip U1 is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode man VT3, the grounded collector of triode VT3, the N pole of diode D7 is connected with voltage stabilizing circuit, described driving chip U is LM387 integrated chip.
3. the driving wire harness winding inserter system based on voltage-dropping type constant current according to claim 2, is characterized in that: described front-end sampling circuit comprises diode D1, diode D2, polar capacitor C1, resistance R1; The N pole of diode D2 is connected with the P pole of diode D1 after polar capacitor C1, and P pole is then connected with the N pole of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
4. the driving wire harness winding inserter system based on voltage-dropping type constant current according to claim 3, is characterized in that: described circuits for triggering by triode VT1, polar capacitor C2, inductance L 1 forms; The base stage of triode VT1 is connected with the P pole of diode D2, its collector electrode is then connected with the positive pole of polar capacitor C5, emitter is connected with the P pole of diode D8 with the P pole of diode D2 after polar capacitor C2 simultaneously; One end of inductance L 1 is connected with the collector electrode of triode VT1, and the other end is then connected with the P pole of diode D2.
5. the driving wire harness winding inserter system based on voltage-dropping type constant current according to claim 4, it is characterized in that: described voltage stabilizing circuit is by voltage stabilizing chip U, the resistance R2 that one end is connected with the N pole of diode D7, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with power amplification circuit.
6. the driving wire harness winding inserter system based on voltage-dropping type constant current according to claim 5, it is characterized in that: described power amplification circuit is by amplifier P, Zener diode D4, Zener diode D5, be serially connected in the polar capacitor C3 between the negative pole of amplifier P and output stage, one end is connected with the negative input of amplifier P, the resistance R4 that the other end is then connected with the N pole of Zener diode D4, P pole is connected with the output stage of amplifier P, N pole after resistance R5 as the diode D3 of circuit one output, positive pole is connected with the N pole of Zener diode D4, the polar capacitor C4 that negative pole is connected with resistance 5 output after resistance R7, and form with the resistance R6 that resistance R7 is in parallel, the N pole of described Zener diode D5 is connected with the N pole of diode D3, its P pole is then connected with the P pole of Zener diode D4, the tie point that the P pole of described Zener diode D5 is connected with the P pole of Zener diode D5 is then connected with the base stage of triode VT9, the electrode input end of described amplifier P is connected with the OUT pin of voltage stabilizing chip U.
7. the driving wire harness winding inserter system based on voltage-dropping type constant current according to any one of claim 1 ~ 6, is characterized in that: described step-down chip U3 is A718EGT integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321406.4A CN104953997A (en) | 2014-11-29 | 2015-06-12 | Driving harness winding inserter system based on buck type constant current |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715215.1A CN104467807A (en) | 2014-11-29 | 2014-11-29 | Wiring harness winding inserter system based on linear driving |
| CN2014107152151 | 2014-11-29 | ||
| CN201510321406.4A CN104953997A (en) | 2014-11-29 | 2015-06-12 | Driving harness winding inserter system based on buck type constant current |
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| CN104953997A true CN104953997A (en) | 2015-09-30 |
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| CN201410715215.1A Pending CN104467807A (en) | 2014-11-29 | 2014-11-29 | Wiring harness winding inserter system based on linear driving |
| CN201510321406.4A Withdrawn CN104953997A (en) | 2014-11-29 | 2015-06-12 | Driving harness winding inserter system based on buck type constant current |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410715215.1A Pending CN104467807A (en) | 2014-11-29 | 2014-11-29 | Wiring harness winding inserter system based on linear driving |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241076A (en) * | 2017-06-07 | 2017-10-10 | 北京北广科技股份有限公司 | A kind of power amplifier limiter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467807A (en) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | Wiring harness winding inserter system based on linear driving |
| CN105388811A (en) * | 2015-11-27 | 2016-03-09 | 成都聚汇才科技有限公司 | Intelligent electric meter control system based on operational amplifier-type information transmission circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199636Y (en) * | 1994-03-29 | 1995-05-31 | 许天昀 | Current transformer |
| US20030002192A1 (en) * | 2001-06-29 | 2003-01-02 | Ranmuthu Indumini W. | Single pole voltage bias loop for increased stability |
| CN104467807A (en) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | Wiring harness winding inserter system based on linear driving |
| CN104467777A (en) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | High-capacity wire harness winding inserter system based on linear driving |
-
2014
- 2014-11-29 CN CN201410715215.1A patent/CN104467807A/en active Pending
-
2015
- 2015-06-12 CN CN201510321406.4A patent/CN104953997A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2199636Y (en) * | 1994-03-29 | 1995-05-31 | 许天昀 | Current transformer |
| US20030002192A1 (en) * | 2001-06-29 | 2003-01-02 | Ranmuthu Indumini W. | Single pole voltage bias loop for increased stability |
| CN104467807A (en) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | Wiring harness winding inserter system based on linear driving |
| CN104467777A (en) * | 2014-11-29 | 2015-03-25 | 成都思茂科技有限公司 | High-capacity wire harness winding inserter system based on linear driving |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241076A (en) * | 2017-06-07 | 2017-10-10 | 北京北广科技股份有限公司 | A kind of power amplifier limiter |
| CN107241076B (en) * | 2017-06-07 | 2020-07-31 | 北京北广科技股份有限公司 | Power amplifier amplitude limiter |
Also Published As
| Publication number | Publication date |
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| CN104467807A (en) | 2015-03-25 |
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Application publication date: 20150930 |