JP6997594B2 - 高電圧システムおよび高電圧システムの故障診断方法 - Google Patents
高電圧システムおよび高電圧システムの故障診断方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
- B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
- B60G17/0185—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method for failure detection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/185—Bitubular units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/62—Adjustable continuously, e.g. during driving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/41—Dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/104—Damping action or damper continuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/08—Failure or malfunction detecting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/04—Fluids
- F16F2224/043—Fluids electrorheological
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/18—Control arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Dc-Dc Converters (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
Claims (13)
- 電源とグラウンドを有する第一回路と、
変圧器を介して前記第一回路と磁気的に結合され、前記グラウンドと接続された負荷を有する第二回路と、
前記グラウンドに接続された制御器と、
前記第二回路と前記グラウンドに接続された第三回路と、
前記第二回路の高電位端の接続点と前記グラウンドとの間に設けられた第一の抵抗器と、
前記第二回路の低電位端の接続点と前記グラウンドとの間に設けられ、前記第一の抵抗器とは異なる抵抗値を有する第二の抵抗器と、
を備え、
前記第二の抵抗器の抵抗値は、前記第一の抵抗器の抵抗値より低いことを特徴とする高電圧システム。 - 請求項1に記載の高電圧システムであって、
前記第三回路は、前記負荷の電流を検出する電流検出手段であることを特徴とする高電圧システム。 - 請求項1から3のいずれか1項に記載の高電圧システムであって、
前記第二の抵抗器の両端の電圧が所定の閾値電圧以上の場合、前記第一回路の動作停止またはアラーム出力を行うことを特徴とする高電圧システム。 - 請求項1から5のいずれか1項に記載の高電圧システムであって、
前記第二回路と前記負荷をケーブルで接続することを特徴とする高電圧システム。 - 請求項6に記載の高電圧システムであって、
前記第一回路、前記変圧器、前記第二回路、前記制御器、前記第三回路、前記第一の抵抗器、前記第二の抵抗器、前記ケーブル、前記負荷をそれぞれ少なくとも2つずつ備え、
前記第一回路、前記変圧器、前記第二回路、前記制御器、前記第三回路、前記第一の抵抗器、前記第二の抵抗器を1つの筺体に収納することを特徴とする高電圧システム。 - 請求項1から7のいずれか1項に記載の高電圧システムであって、
前記負荷は、振動減衰機構であることを特徴とする高電圧システム。 - 請求項8に記載の高電圧システムであって、
前記振動減衰機構の作動流体は、電気粘性流体であることを特徴とする高電圧システム。 - 請求項9に記載の高電圧システムであって、
前記振動減衰機構は、内部にロッドが挿入される内筒と、
前記内筒の外側に設けられる外筒と、
前記内筒と前記外筒との間に設けられ、前記ロッドの進退動により前記電気粘性流体が前記振動減衰機構の軸方向の一端側から他端側に向けて流動する通路を前記内筒との間に形成し、電極となる中間筒と、
前記内筒および前記外筒の前記一端側の端部を閉塞するように設けられ、前記ロッドを支持するロッドガイドと、
前記内筒および前記外筒の前記他端側の端部に設けられるベースバルブと、
前記ロッドガイドと前記中間筒の一端側の端部を封止するシール部材と、を備え、
前記内筒、前記外筒、前記ベースバルブおよび前記ロッドガイドは残留軸力を保持して互いに固定されることを特徴とする高電圧システム。 - 請求項8から10のいずれか1項に記載の高電圧システムであって、
前記振動減衰機構を少なくとも車両の2輪に取り付けることを特徴とする高電圧システム。 - 電源とグラウンドを有する第一回路と、
変圧器を介して前記第一回路と磁気的に結合され、前記グラウンドと接続された負荷を有する第二回路と、
前記グラウンドに接続された制御器と、
前記第二回路と前記グラウンドに接続された第三回路と、
前記第二回路の高電位端の接続点と前記グラウンドとの間に設けられた第一の抵抗器と、
前記第二回路の低電位端の接続点と前記グラウンドとの間に設けられ、前記第一の抵抗器とは異なる抵抗値を有する第二の抵抗器と、を備える高電圧システムの故障診断方法であって、
前記第二の抵抗器の両端の電圧が所定の閾値電圧以上の場合、当該高電圧システムの故障と判定することを特徴とする高電圧システムの故障診断方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2017215473A JP6997594B2 (ja) | 2017-11-08 | 2017-11-08 | 高電圧システムおよび高電圧システムの故障診断方法 |
US16/756,014 US11630164B2 (en) | 2017-11-08 | 2018-10-03 | High-voltage system and failure diagnosis method for high-voltage system |
PCT/JP2018/037035 WO2019093026A1 (ja) | 2017-11-08 | 2018-10-03 | 高電圧システムおよび高電圧システムの故障診断方法 |
CN201880065440.1A CN111279600B (zh) | 2017-11-08 | 2018-10-03 | 高电压系统及高电压系统的故障诊断方法 |
DE112018004538.2T DE112018004538T5 (de) | 2017-11-08 | 2018-10-03 | Hochspannungssystem und fehlerdiagnoseverfahren für hochspannungssystem |
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JP2017215473A JP6997594B2 (ja) | 2017-11-08 | 2017-11-08 | 高電圧システムおよび高電圧システムの故障診断方法 |
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JP6997594B2 true JP6997594B2 (ja) | 2022-01-17 |
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US11784482B2 (en) * | 2020-10-20 | 2023-10-10 | Apple Inc. | Electrical connection monitoring using cable shielding |
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JP5497614B2 (ja) | 2009-10-30 | 2014-05-21 | ベイジンウェスト・インダストリーズ・カンパニー・リミテッド | 磁性流体(mr)減衰器、磁性流体(mr)減衰力性能を向上させるための方法、および磁性流体(mr)減衰システム |
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- 2018-10-03 CN CN201880065440.1A patent/CN111279600B/zh active Active
- 2018-10-03 DE DE112018004538.2T patent/DE112018004538T5/de active Pending
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Patent Citations (3)
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JP2009095164A (ja) | 2007-10-10 | 2009-04-30 | Rohm Co Ltd | 自励式のキャパシタ充電回路の制御回路、制御方法およびそれを用いたキャパシタ充電回路、電子機器 |
JP5497614B2 (ja) | 2009-10-30 | 2014-05-21 | ベイジンウェスト・インダストリーズ・カンパニー・リミテッド | 磁性流体(mr)減衰器、磁性流体(mr)減衰力性能を向上させるための方法、および磁性流体(mr)減衰システム |
WO2017057213A1 (ja) | 2015-09-30 | 2017-04-06 | 日立オートモティブシステムズ株式会社 | シリンダ装置 |
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US11630164B2 (en) | 2023-04-18 |
CN111279600B (zh) | 2023-06-09 |
DE112018004538T5 (de) | 2020-05-28 |
WO2019093026A1 (ja) | 2019-05-16 |
CN111279600A (zh) | 2020-06-12 |
JP2019088129A (ja) | 2019-06-06 |
US20200300926A1 (en) | 2020-09-24 |
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