JPS58206944A - Testing device of power transmission mechanism - Google Patents
Testing device of power transmission mechanismInfo
- Publication number
- JPS58206944A JPS58206944A JP57090174A JP9017482A JPS58206944A JP S58206944 A JPS58206944 A JP S58206944A JP 57090174 A JP57090174 A JP 57090174A JP 9017482 A JP9017482 A JP 9017482A JP S58206944 A JPS58206944 A JP S58206944A
- Authority
- JP
- Japan
- Prior art keywords
- dynamometer
- rotation speed
- engine
- output
- power transmission
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、自動変速機など、動力伝達機構の性能及び耐
久試験に用いる試験装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a testing device used for performance and durability testing of power transmission mechanisms such as automatic transmissions.
例えば、自動変速機の性能及び耐久試Ｉ検？行うに当ｔ
つては、第１図に示すように駆動源としてのエンジン／
に供試自動変速機２．フライホイールＪ及び両電流ダイ
ナモメータ弘をそれぞれ連結した装置溝底とするのが一
般的であるが、第２図に示すように第１図のエンジンｌ
の代わりに直流ダイナモメータ！ｒ金用いること全要望
されることがある。これは、直流ダイナモメータＳの万
カ耐久性、再現性、メンテナンスの面でエンジン／より
も優几ているからである。For example, automatic transmission performance and durability test I inspection? It's worth doing
As shown in Figure 1, the engine/
Test automatic transmission 2. It is common to use a device groove bottom that connects the flywheel J and both current dynamometers, respectively, but as shown in FIG.
DC dynamometer instead! The use of gold may be required. This is because the DC dynamometer S is superior to the engine in terms of durability, reproducibility, and maintenance.
しかしながら、第１図に示すように駆動源としてエンジ
ンｌ側用いた構成の場合には渦電流ダイナモメータψの
回転（車速相当の回転）ｔ−エンジンｌ側で制御するこ
とが町浦芸あっても、第２図に示す構成では自動変速機
２０すべりのために・・ンチング？生じるので、早い応
答？９求されるものには使用することができない。まｔ
１自動変速機λの入力側が零回転ということは実車にお
いては有り得ないことでもあり、自動変速機１自身にと
っても潤滑の面から好ましくない。However, in the case of a configuration in which the engine l side is used as the drive source as shown in Fig. 1, it is possible to control the rotation of the eddy current dynamometer ψ (rotation corresponding to the vehicle speed) on the engine l side. In the configuration shown in Fig. 2, the automatic transmission 20 slips due to...? Because it occurs, quick response? 9. It cannot be used for anything that is required. Yes
It is impossible for the input side of the automatic transmission 1 to have zero rotation in an actual vehicle, and it is not preferable for the automatic transmission 1 itself from the viewpoint of lubrication.
本発明は上記番情に鑑みてなされｔもので、直流ダイナ
モメーＩの特性？エンジン特性に近似させる回路を付設
することにより、直流ダイナモメータの再現性、耐久性
、メンテナンスの面における長所を十分に活用しながら
簡単かつ的確に試験全行うことができる動力伝達機溝の
試験装置を提供すること？目的とする。The present invention has been made in view of the above circumstances, and includes the characteristics of DC dynamometer I. A power transmission groove testing device that is equipped with a circuit that approximates the engine characteristics and can easily and accurately perform all tests while fully utilizing the advantages of DC dynamometers in terms of reproducibility, durability, and maintenance. to provide? purpose.
以下、本発明全図示の実施例に基づいて詳細に説明する
。EMBODIMENT OF THE INVENTION Hereinafter, the present invention will be explained in detail based on fully illustrated embodiments.
第３図は本発明の一実施例を示すもので、２は供試自動
変速機、３けフライホイール、≠は渦電流ダイナモメー
タ、Ｓけ駆動源としての直流ダイナモメータであり、こ
れらは機械的に連結されている。／／は前記渦電流ダイ
ナモメータψの回転数（車速相当の回転数）全検出し１
て電圧値に変換する周波数／電圧（Ｆ／Ｖ）変換器、／
コはこの変換器／／の出力（回転数に応じｔ電圧）全速
度に応じｔ電圧に変換する回転／車速変換器、／３は車
速設定器、／りは前記直流ダイナモメータ３の回転数全
検出して電圧値に変換するＦ／Ｖ変換器、ｉｓは前記回
転／車速変換器／コの出力と設定器１３の設定値との偏
差全増幅して車速指令を得る渦電流ダイナモメータ回転
数（を速）制御部（ＡＶＲと略称する）、／６はこの制
御部／ｊの出力と前記ＩＦ／Ｖ変換器／ｌＡの出力との
偏差全増幅して直流ダイナモメータ回転数制御信号？得
る直流ダイナモメータ回転数制御部（ＡＩＲと略称する
）、／７ばこの制御部／乙の出カケ増幅（−て前記直流
ダイナモメータｊを創動制御する電流制御部（ＡＯＲと
略称する）である。Figure 3 shows an embodiment of the present invention, where 2 is a test automatic transmission, a 3-piece flywheel, ≠ is an eddy current dynamometer, and a DC dynamometer as a driving source for the machine. are connected. // is the rotational speed (rotational speed equivalent to the vehicle speed) of the eddy current dynamometer ψ that is fully detected 1
a frequency/voltage (F/V) converter that converts into a voltage value, /
ko is a rotation/vehicle speed converter that converts the output of this converter (t voltage according to the rotation speed) to t voltage according to the total speed, /3 is a vehicle speed setting device, / is the rotation speed of the DC dynamometer 3 The F/V converter that detects all the deviations and converts them into voltage values, is the rotational eddy current dynamometer that amplifies the deviation between the output of the rotation/vehicle speed converter/co and the set value of the setting device 13 to obtain the vehicle speed command. The number (speed) control unit (abbreviated as AVR) /6 amplifies the total deviation between the output of this control unit /j and the output of the IF/V converter /lA to generate a DC dynamometer rotation speed control signal. A DC dynamometer rotational speed control unit (abbreviated as AIR) to obtain a DC dynamometer, a current control unit (abbreviated as AOR) that controls the DC dynamometer j using the output amplification (-) be.
前記ＡＶＲ／３は、第４図に示すよｈにエンジン相当の
最大回転数設定値ＶＲ１とエンジン相当のアイドリンク
設定値ＶＲ１に制限可能なリミッタ付の増幅器Ａ１、こ
の増幅器Ａ、の入出力端間に接続さｆ′した抵抗Ｒ１及
びコンデンサＣ８の直列回路、この直列回路と並列に接
続され、停止で閉路状態となる接点Ｘ、などで構成され
ている。また、前記Ａ Ｓ Ｒ／Ａけ、−５図に示すよ
うにエンジン相当の駆動トルク設定値ＶＲ，トエンジン
相当のエンジンブレーキ（吸収）トルク設定値ＶＲ，に
制限可能なリミッタ付の増幅器Ａ％、この増幅器Ａ１の
帰還路全形成する抵抗Ｒ１、コンデンサＣ１などにより
構成きれている。As shown in FIG. 4, the AVR/3 is an amplifier A1 with a limiter that can limit the rotation speed to a maximum rotation speed setting value VR1 corresponding to the engine and an idle link setting value VR1 corresponding to the engine, and an input/output terminal of this amplifier A. It consists of a series circuit of a resistor R1 and a capacitor C8 connected in between, a contact X connected in parallel with this series circuit, and closed when stopped. In addition, as shown in Fig.-5 of the ASR/A mentioned above, an amplifier A% with a limiter that can limit the drive torque setting value VR equivalent to the engine and the engine brake (absorption) torque setting value VR equivalent to the engine is used. , a resistor R1, a capacitor C1, etc., which form the entire feedback path of this amplifier A1.
次に、動作について述べる。設定器／３で車速を設定す
ると、この設定値と回転／車速変換器／２の出７″Ｉ（
検出ｆ［ｉ ）との偏差に基づいてｈｖＲ／３ｖｃ’Ｊ
ＬＭ指令が得られる。この指令はニンジン相当の最大回
転数とアイドリンク値の範囲内となる。車速指令は直流
ダイナモメー４５の回転数全示すＩＦ／Ｖ変換器／弘の
出力と比較され、その偏差に応じに値の制御信号がＡＳ
Ｒ／Ａから出力され、ＡＯＲ／７ｆｆｉ経て直流ダイナ
モメータ左に供給される。即ち、渦電流ダイナモメー４
Ｉ≠の回転が直流ダイナモメータＳ側で制御されること
になる。この場合、＠流ダイナモメータＳＣ７″’４１
！Ｆ性全エンジン特性に近似させているので、渦電流ダ
イナモメータ弘の回転数？そのまま指令として与えても
、機械系や自動変速機全破壊するような事態を招くおそ
れは全くなくなり、的確に試験が行われる。Next, the operation will be described. When you set the vehicle speed with the setting device/3, this setting value and the output 7″I of the rotation/vehicle speed converter/2 (
hvR/3vc'J based on the deviation from the detection f[i)
LM command is obtained. This command is within the range of the carrot-equivalent maximum rotation speed and idle link value. The vehicle speed command is compared with the output of the IF/V converter/Hiro which indicates the full rotation speed of the DC dynamometer 45, and the value control signal is changed according to the deviation.
It is output from R/A and supplied to the left side of the DC dynamometer via AOR/7ffi. That is, the eddy current dynamometer 4
The rotation of I≠ will be controlled on the DC dynamometer S side. In this case, @flow dynamometer SC7'''41
! Since it approximates the characteristics of all F-type engines, the rotational speed of the eddy current dynamometer Hiroshi? Even if given as a command, there is no risk of total destruction of the mechanical system or automatic transmission, and the test will be conducted accurately.
なお、ＡｖＲ／３の接点ｘ、２閉路すると、指令はアイ
ドリンクとなるので、アイドリンクテストも可能である
。Note that when contact x and 2 of AvR/3 are closed, the command becomes idle link, so idle link testing is also possible.
以上のように本発明によれば、駆動源として直流ダイナ
モメータを用いるとともに、この直流ダイナモメータの
特性？エンジン特性に近似させる制御系を設けたので、
渦１を流ダイナモメータの回転数音そのまま指令として
与えるだけで動力伝達機構の試験が可能となる。しかも
、直流ダイナモメー４の再現性、耐久性、メンテナンス
の面における長所を十分に発揮できる。また、直流ダイ
ナモメータの回転数の上、下限値が設定可能である窺め
、動力伝達機構のすべりに起因する機械系の破壊や動力
伝達機構自体の破壊を防止することができる、As described above, according to the present invention, a DC dynamometer is used as a drive source, and the characteristics of this DC dynamometer are as follows. Since we have installed a control system that approximates the engine characteristics,
It becomes possible to test the power transmission mechanism by simply giving the vortex 1 as a command as the rotational speed sound of a flow dynamometer. Furthermore, the advantages of the DC dynamometer 4 in terms of reproducibility, durability, and maintenance can be fully demonstrated. In addition, it is possible to set the upper and lower limits of the rotation speed of the DC dynamometer, which makes it possible to prevent damage to the mechanical system due to slippage of the power transmission mechanism and destruction of the power transmission mechanism itself.
第１図は動力伝達機構の試験装置の従来例を示す構成図
、第２図は駆動源として直流ダイナモメータ？用い之場
合の構成図、第３図は本発明に係る動力伝達機構の試験
装置の一実施例を示す構成図、第４図及び第５図は同実
施例におけるＡＶＲ及びＡＩＲの回路図である。
コ・−供試自動変速機、３・・・フライホイール、弘・
−・渦電流ダイナモメータ、ｊ・・・直流ダイナモメー
タ、 ／／及び牌・・−’Ｗ／Ｖ変換器、１２・・・回
転／車速変換器ｓ ／３””設定器、／３−ＡＴＥ、
／４ ・ＡＳＲ，／７−ＡＯＲ。Figure 1 is a configuration diagram showing a conventional example of a power transmission mechanism testing device, and Figure 2 is a DC dynamometer as the drive source. FIG. 3 is a configuration diagram showing an embodiment of the power transmission mechanism testing device according to the present invention, and FIGS. 4 and 5 are circuit diagrams of AVR and AIR in the same embodiment. . Co. - Test automatic transmission, 3. Flywheel, Hiro.
-・Eddy current dynamometer, j...DC dynamometer, // and tiles...'W/V converter, 12...Rotation/vehicle speed converter s/3"" setting device, /3-ATE ,
/4 ・ASR, /7-AOR.
Claims (1)
動力伝ｉ１磯構全介してフライホイール、渦電流ダイナ
モメータ全それぞれ連結しｔ動力伝達機構の試験装置に
おいて、渦電流ダイナモメータの回転数全検出し、回転
速度に応じ几電圧信号全生じる第１の回転数検出部と、
渦電流ダイナモメータの回転速度全設定する設定器と、
直流ダイナモメータの回転数全検出し、回転数に応じた
電圧信号を発生する第２の回転数検出部と、ニンジン相
当９最大回転数設定値とエンジン相当のアイドリング設
定値に制限可能なリミッタを含み、前記設定器の設定値
と前記第１の回転数検出部の出力との偏差よジ渦電流ダ
イナモメー１回転速度指令？得る渦１’ｒｔダイナモメ
ータ回転数制御部と、エンジン相当の駆動トルク設定値
とエンジン相当の吸収トルク設定器に制限可能なリミッ
タ金倉み、前記制御部の出力と前記第２の回転数検出部
の出力との偏差より直流ダイナモメータの回転数制御信
号を得る直流ダイナモメータ回転数制御部と、この制御
部の出力を増幅して＠流ダイナモメータ金駆動制御する
電流増幅部と全備えてなる動力伝達機溝の試験装置。(1) The flywheel and eddy current dynamometer were connected to a DC dynamometer as a drive source through the entire test power transmission structure, and in the power transmission mechanism test equipment, the total rotational speed of the eddy current dynamometer was measured. a first rotational speed detection section that detects and generates a voltage signal according to the rotational speed;
A setting device for setting all rotational speeds of the eddy current dynamometer;
A second rotation speed detection section that detects the entire rotation speed of the DC dynamometer and generates a voltage signal according to the rotation speed, and a limiter that can limit the rotation speed to a maximum rotation speed setting value of 9 equivalent to a carrot and an idling setting value equivalent to an engine. Is there a difference between the setting value of the setting device and the output of the first rotation speed detection section? a vortex 1'rt dynamometer rotation speed control section, a limiter Kanakura which can limit the drive torque setting value to an engine-equivalent drive torque set value and an absorption torque setter equivalent to the engine, and an output of the control section and the second rotation speed detection section. The DC dynamometer rotation speed control section obtains a rotation speed control signal of the DC dynamometer from the deviation from the output of Power transmission groove testing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57090174A JPS58206944A (en) | 1982-05-27 | 1982-05-27 | Testing device of power transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57090174A JPS58206944A (en) | 1982-05-27 | 1982-05-27 | Testing device of power transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58206944A true JPS58206944A (en) | 1983-12-02 |
Family
ID=13991118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57090174A Pending JPS58206944A (en) | 1982-05-27 | 1982-05-27 | Testing device of power transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58206944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943329A (en) * | 1982-09-06 | 1984-03-10 | Toyo Electric Mfg Co Ltd | Speed controller for automatic transmission tester |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810625A (en) * | 1981-07-13 | 1983-01-21 | Toyo Electric Mfg Co Ltd | Transmission tester |
-
1982
- 1982-05-27 JP JP57090174A patent/JPS58206944A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810625A (en) * | 1981-07-13 | 1983-01-21 | Toyo Electric Mfg Co Ltd | Transmission tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943329A (en) * | 1982-09-06 | 1984-03-10 | Toyo Electric Mfg Co Ltd | Speed controller for automatic transmission tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4766967A (en) | Oscillation control system for electric motor drive | |
| US4442708A (en) | Automatic driver system | |
| US10190944B2 (en) | Dynamometer-system dynamo control device and engine starting method therefor | |
| SE419419B (en) | DEVICE FOR PISTON LOADING OF AN ELEMENT, EX FOR THE ATTRACTION OF A GENERATED FASTENER OR FOR DETERMINATION OF A OR MULTIPLE DISTORTION-SIZING SIZES OF THE ELEMENT | |
| JPS5838833A (en) | Control system for tester of automatic transmission | |
| KR900005251A (en) | Torque control system for engine performance testing device of internal combustion engine | |
| US4186593A (en) | Drive simulator operating method | |
| KR910010172A (en) | Method and system for inspecting the test piece of the automobile power transmission unit connected to the engine and analyzing the engine output characteristics through the test piece inspected using the dynamometer | |
| US4264905A (en) | Drive belt movement detecting system | |
| US5562569A (en) | Method of gear detection for controlling drive torque | |
| JPS58206944A (en) | Testing device of power transmission mechanism | |
| US3718036A (en) | Vehicle testing apparatus | |
| KR100422530B1 (en) | Tester of Transmission at Automobile | |
| US3456498A (en) | Inertia simulating apparatus | |
| US6324483B1 (en) | Angular acceleration transducer | |
| US3702075A (en) | Vehicle testing apparatus | |
| JPH03170831A (en) | Inertial compensator for drive tester | |
| SU1259127A2 (en) | Control system for transmission testing bench | |
| JPS567035A (en) | Running-resistance detector for car on bench | |
| JPS5948631A (en) | Testing equipment for automobile | |
| JPH0567901B2 (en) | ||
| SU681336A1 (en) | Method of the determination of output power of a motor | |
| JP2806046B2 (en) | Engine test equipment | |
| JPS63167235A (en) | Testing device for load on driving system of vehicle | |
| JPS5931447A (en) | Spalling detector for steel plate |