JPS60151233U - Resolver disconnection detection circuit - Google Patents
Resolver disconnection detection circuitInfo
- Publication number
- JPS60151233U JPS60151233U JP3597484U JP3597484U JPS60151233U JP S60151233 U JPS60151233 U JP S60151233U JP 3597484 U JP3597484 U JP 3597484U JP 3597484 U JP3597484 U JP 3597484U JP S60151233 U JPS60151233 U JP S60151233U
- Authority
- JP
- Japan
- Prior art keywords
- resolver
- output
- voltage
- detection circuit
- output voltage
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の適用の一実施例を示すブロック図、第
２図は本考案の一実施例を示す回路図、第３図は第２図
の動作を示すタイムチャートである。
１・・・励磁電圧発生面路、２・・・電圧検出回路、３
・・・フィルタ、４・・・保持回路、５・・・速度検出
回路、６・・・速度制御回路、７・・・電流制御回路、
８・・・電動機、９・・・レゾルバ。FIG. 1 is a block diagram showing one embodiment of the application of the present invention, FIG. 2 is a circuit diagram showing one embodiment of the present invention, and FIG. 3 is a time chart showing the operation of FIG. 2. DESCRIPTION OF SYMBOLS 1... Excitation voltage generation surface road, 2... Voltage detection circuit, 3
... filter, 4 ... holding circuit, 5 ... speed detection circuit, 6 ... speed control circuit, 7 ... current control circuit,
8...Electric motor, 9...Resolver.
Claims (1)
形のときその周波数に対応するパルス列を出力すると共
に、出力電圧がゼロ付近の直流波形になったときパルス
電圧の飽和値を保持する電圧値出回路と、上記電圧検出
回路の出力を平滑にするフィルタと、上記フィルタの出
力電圧が上昇′ したとき論理信号を出力して保持
する保持回路を設え、上記保持回路の出力によってレゾ
ルバの断線を検出することを特徴とするレゾルバの断線
検出装置。A voltage value that detects the output voltage of the resolver, outputs a pulse train corresponding to the frequency when the output voltage is an AC waveform, and maintains the saturation value of the pulse voltage when the output voltage becomes a DC waveform near zero. An output circuit, a filter that smoothes the output of the voltage detection circuit, and a holding circuit that outputs and holds a logic signal when the output voltage of the filter rises are provided, and the output of the holding circuit prevents disconnection of the resolver. A resolver disconnection detection device characterized by detecting a disconnection of a resolver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3597484U JPS60151233U (en) | 1984-03-15 | 1984-03-15 | Resolver disconnection detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3597484U JPS60151233U (en) | 1984-03-15 | 1984-03-15 | Resolver disconnection detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60151233U true JPS60151233U (en) | 1985-10-08 |
Family
ID=30540744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3597484U Pending JPS60151233U (en) | 1984-03-15 | 1984-03-15 | Resolver disconnection detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60151233U (en) |
-
1984
- 1984-03-15 JP JP3597484U patent/JPS60151233U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6124257U (en) | Vehicle wiper device | |
| JPS60151233U (en) | Resolver disconnection detection circuit | |
| JPS598298U (en) | Pulse motor drive circuit | |
| JPS5923298U (en) | Chiyotsupa power control circuit | |
| JPS60108197U (en) | Inverter drive circuit | |
| JPS5984446U (en) | Vacuum measuring device | |
| JPS58150194U (en) | Sensor information reading circuit | |
| JPS6041806U (en) | Displacement detection device | |
| JPS5996910U (en) | Overload detection circuit | |
| JPS60156894U (en) | DC motor control device | |
| JPS6136609U (en) | High frequency output circuit | |
| JPS59155897U (en) | AC motor speed control device | |
| JPS5969696U (en) | hall motor | |
| JPS612798U (en) | AC motor control device | |
| JPS5824938U (en) | Latching relay drive circuit | |
| JPS59155898U (en) | AC motor speed control circuit | |
| JPS5849505U (en) | Vehicle motor control device | |
| JPS59109160U (en) | Gate control device for gate auxiliary turn-off thyristor | |
| JPS59159199U (en) | AC motor speed control device | |
| JPS5860891U (en) | Output control device for high frequency induction heating equipment | |
| JPS60118762U (en) | Motor fan rotation detector | |
| JPS6020623U (en) | DC power supply | |
| JPS60177686U (en) | power converter | |
| JPS5863890U (en) | high frequency power inverter | |
| JPS5913047U (en) | Current reversal detection device |